Domain noin.fun
China
Hangzhou Alibaba Advertising Co.,Ltd.
Ubuntu
Software information

cloudflare cloudflare

tcp/443 tcp/80 tcp/8443

nginx nginx 1.18.0

tcp/443

  • Git configuration and history exposed
    First seen 2024-08-06 04:20
    Last seen 2026-01-13 23:36
    Open for 525 days
    • Severity: medium
      Fingerprint: 2580fa947178c88602b1737db148c044b81b03713d63bb82370a6522fd6baee0

      [core]
      	repositoryformatversion = 0
      	filemode = true
      	bare = false
      	logallrefupdates = true
      [remote "origin"]
      	url = git@v12w.x34y.com:lijin/noinblog.git
      	fetch = +refs/heads/*:refs/remotes/origin/*
      [branch "master"]
      	remote = origin
      	merge = refs/heads/master
      
      Found on 2026-01-13 23:36
      261 Bytes
  • Git configuration and history exposed
    First seen 2025-09-03 15:47
    Last seen 2025-11-05 01:46
    Open for 62 days
    • Severity: medium
      Fingerprint: 2580fa947178c88602b1737db148c044b81b03713d63bb82370a6522fd6baee0

      [core]
      	repositoryformatversion = 0
      	filemode = true
      	bare = false
      	logallrefupdates = true
      [remote "origin"]
      	url = git@v12w.x34y.com:lijin/noinblog.git
      	fetch = +refs/heads/*:refs/remotes/origin/*
      [branch "master"]
      	remote = origin
      	merge = refs/heads/master
      
      Found on 2025-11-05 01:46
      261 Bytes
  • Open service 8.137.118.105:443 · read.noin.fun

    2026-01-09 21:45

    HTTP/1.1 200 OK
    Server: nginx/1.18.0 (Ubuntu)
    Date: Fri, 09 Jan 2026 21:45:40 GMT
    Content-Type: text/html
    Content-Length: 2849
    Connection: close
    Last-Modified: Fri, 09 Jan 2026 09:56:43 GMT
    Vary: Accept-Encoding
    ETag: "6960d0db-b21"
    Accept-Ranges: bytes
    
    Page title: 飞牛 fnOS
    
    <!DOCTYPE html>
    <html class="light" lang="zh-CN">
      <head>
        <script type="module" crossorigin src="/assets/polyfills-Rhxe3oXd.js"></script>
    
        <meta charset="UTF-8" />
        <!-- <meta name="viewport" content="width=device-width, initial-scale=0.5 minimum-scale=0.5" /> -->
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <style>
          html,
          body {
            background: linear-gradient(110deg, #4a5568 0.26%, #3a424f 97.78%);
          }
          .incompatible-box {
            display: flex;
            width: 100%;
            height: 100vh;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: white;
          }
          .incompatible-box h1 {
            margin: 0;
            font-size: 32px;
            line-height: 44px;
            font-weight: 600;
            color: #202327;
            margin-bottom: 20px;
          }
          .incompatible-box .item1 {
            margin-right: 60px;
          }
          .incompatible-box .logo {
            position: absolute;
            display: flex;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
          }
          .incompatible-box .logo div {
            font-size: 20px;
            line-height: 32px;
            font-weight: 600;
            color: #202327;
            margin-left: 8px;
          }
          .incompatible-box p {
            margin: 0;
            font-size: 18px;
            line-height: 24px;
            color: #4a5568;
            margin-bottom: 60px;
          }
          .incompatible-box span {
            display: inline-block;
            margin-top: 14px;
          }
        </style>
        <title>飞牛 fnOS</title>
        <script type="module" crossorigin src="/assets/index-D56DJccp.js"></script>
        <link rel="modulepreload" crossorigin href="/assets/lottie-react-CqywrBZ_.js">
        <link rel="modulepreload" crossorigin href="/assets/rc-select-B53SQcGG.js">
        <link rel="modulepreload" crossorigin href="/assets/lodash-Cpp1HsCD.js">
        <link rel="stylesheet" crossorigin href="/assets/index-yARUmOBS.css">
      </head>
    
      <body>
        <div id="root"></div>
        <script>
          function isIE() {
            var myNav = navigator.userAgent.toLowerCase();
            return myNav.indexOf('msie') != -1 || myNav.indexOf('trident') != -1 ? true : false;
          }
          if (isIE()) {
            document.querySelector('#root').innerHTML =
              '<div class="incompatible-box"><h1>当前浏览器不兼容飞牛</h1><p>我们建议您使用以下浏览器的最新版获取更好的体验</p><div><img src="static/img/chrome.png" class="item1" alt="" width="auto" height="100" /><img src="static/img/edge.png" alt="" width="auto" height="100" /></div><div><span class="item1">Google Chrome</span><span>Microsoft Edge</span></div><div class="logo"><img src="static/img/trim-logo.png" width="32" height="32" /><div>飞牛</div></div></div>';
          }
        </script>
      </body>
    </html>
    
    Found 2026-01-09 by HttpPlugin
    Create report
  • Open service 172.67.158.170:443 · noin.fun

    2026-01-09 12:52

    HTTP/1.1 200 OK
    Date: Fri, 09 Jan 2026 12:52:52 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    vary: accept-encoding
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=AcqKDy1XOXZSQMgJbabxMWvXSiUiVgk8Q%2F8UQ6dP3%2FIYF5e%2BdbuP6WMV2ncOC3kLxpr3CVZHFAo9tNRhbTvW65K4WP%2Fdp2lN"}]}
    cf-cache-status: DYNAMIC
    CF-RAY: 9bb413005ea13383-FRA
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
    />
    
    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
            </a>
        </section>
        <button id="menuToggle">
            <div></div>
            <div></div>
            <div></div>
        </button>
        <nav class="menu">
            
    <ul class="list primary">
    
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
                    </a>
                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
                </div>
            </li>
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/administration.html">
                    
                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
    </ul>
        </nav>
    </header>
    
        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
        </section>
        
        
            <section class="snippet snippet_administration-2021-06-14-ubuntu-server-install">
                <style>.snippet_administration-2021-06-14-ubuntu-server-install::after {
    
            background-image: 
            radial-gradient(ellipse closest-side, var(--c-snippetBackgroundExternal), var(--c-snippetBackgroundInternal)),
            url(
                
                    index.html
                
            );
        }
        </style>
    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
        <section class="snippet__data">
            <section class="snippet__data__metadata">
                <section class="snippet__data__metadata__category">
                    
                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
            </section>
            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2026-01-09 by HttpPlugin
    Create report
  • Open service 8.137.118.105:443 · myspeed.noin.fun

    2026-01-04 02:36

    HTTP/1.1 200 OK
    Server: nginx/1.18.0 (Ubuntu)
    Date: Sun, 04 Jan 2026 02:36:22 GMT
    Content-Type: text/html
    Content-Length: 2849
    Connection: close
    Last-Modified: Wed, 31 Dec 2025 15:01:24 GMT
    Vary: Accept-Encoding
    ETag: "69553ac4-b21"
    Accept-Ranges: bytes
    
    Page title: 飞牛 fnOS
    
    <!DOCTYPE html>
    <html class="light" lang="zh-CN">
      <head>
        <script type="module" crossorigin src="/assets/polyfills-Rhxe3oXd.js"></script>
    
        <meta charset="UTF-8" />
        <!-- <meta name="viewport" content="width=device-width, initial-scale=0.5 minimum-scale=0.5" /> -->
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <style>
          html,
          body {
            background: linear-gradient(110deg, #4a5568 0.26%, #3a424f 97.78%);
          }
          .incompatible-box {
            display: flex;
            width: 100%;
            height: 100vh;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: white;
          }
          .incompatible-box h1 {
            margin: 0;
            font-size: 32px;
            line-height: 44px;
            font-weight: 600;
            color: #202327;
            margin-bottom: 20px;
          }
          .incompatible-box .item1 {
            margin-right: 60px;
          }
          .incompatible-box .logo {
            position: absolute;
            display: flex;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
          }
          .incompatible-box .logo div {
            font-size: 20px;
            line-height: 32px;
            font-weight: 600;
            color: #202327;
            margin-left: 8px;
          }
          .incompatible-box p {
            margin: 0;
            font-size: 18px;
            line-height: 24px;
            color: #4a5568;
            margin-bottom: 60px;
          }
          .incompatible-box span {
            display: inline-block;
            margin-top: 14px;
          }
        </style>
        <title>飞牛 fnOS</title>
        <script type="module" crossorigin src="/assets/index-B6DVdMlW.js"></script>
        <link rel="modulepreload" crossorigin href="/assets/lottie-react-CqywrBZ_.js">
        <link rel="modulepreload" crossorigin href="/assets/rc-select-B53SQcGG.js">
        <link rel="modulepreload" crossorigin href="/assets/lodash-Cpp1HsCD.js">
        <link rel="stylesheet" crossorigin href="/assets/index-yARUmOBS.css">
      </head>
    
      <body>
        <div id="root"></div>
        <script>
          function isIE() {
            var myNav = navigator.userAgent.toLowerCase();
            return myNav.indexOf('msie') != -1 || myNav.indexOf('trident') != -1 ? true : false;
          }
          if (isIE()) {
            document.querySelector('#root').innerHTML =
              '<div class="incompatible-box"><h1>当前浏览器不兼容飞牛</h1><p>我们建议您使用以下浏览器的最新版获取更好的体验</p><div><img src="static/img/chrome.png" class="item1" alt="" width="auto" height="100" /><img src="static/img/edge.png" alt="" width="auto" height="100" /></div><div><span class="item1">Google Chrome</span><span>Microsoft Edge</span></div><div class="logo"><img src="static/img/trim-logo.png" width="32" height="32" /><div>飞牛</div></div></div>';
          }
        </script>
      </body>
    </html>
    
    Found 2026-01-04 by HttpPlugin
    Create report
  • Open service 172.67.158.170:80 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 301 Moved Permanently
    Date: Fri, 02 Jan 2026 07:59:00 GMT
    Content-Length: 0
    Connection: close
    Location: https://noin.fun/
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=dEM3sN9n5MpxXpOhI5W2YgWcCykXR52yUWUlIISNbaMorpjsHOeR81KyDIYJx8NNJjOPRfEC%2FtbBXQISvvwAwpRENaEeOfcD"}]}
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    Server-Timing: cfEdge;dur=12,cfOrigin;dur=0
    Server: cloudflare
    CF-RAY: 9b78b6ed395e5665-SIN
    alt-svc: h3=":443"; ma=86400
    
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 104.21.14.111:443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 200 OK
    Date: Fri, 02 Jan 2026 07:59:01 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    Server-Timing: cfCacheStatus;desc="DYNAMIC"
    Server-Timing: cfEdge;dur=13,cfOrigin;dur=308
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=yqsxyYJNG1oJXAIXHwrbfJFUgiA5qx9gOyMkqcI01MXo3qJHx2Rw5x7BJhkmAakJz7xSWdnhVaTGMK%2BPrxBom1KykFEUiM1X"}]}
    cf-cache-status: DYNAMIC
    vary: accept-encoding
    CF-RAY: 9b78b6ee7be6cddd-SIN
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
    />
    
    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
            </a>
        </section>
        <button id="menuToggle">
            <div></div>
            <div></div>
            <div></div>
        </button>
        <nav class="menu">
            
    <ul class="list primary">
    
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
                    </a>
                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
                </div>
            </li>
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/administration.html">
                    
                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
    </ul>
        </nav>
    </header>
    
        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
        </section>
        
        
            <section class="snippet snippet_administration-2021-06-14-ubuntu-server-install">
                <style>.snippet_administration-2021-06-14-ubuntu-server-install::after {
    
            background-image: 
            radial-gradient(ellipse closest-side, var(--c-snippetBackgroundExternal), var(--c-snippetBackgroundInternal)),
            url(
                
                    index.html
                
            );
        }
        </style>
    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
        <section class="snippet__data">
            <section class="snippet__data__metadata">
                <section class="snippet__data__metadata__category">
                    
                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
            </section>
            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 2606:4700:3031::ac43:9eaa:80 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 301 Moved Permanently
    Date: Fri, 02 Jan 2026 07:59:00 GMT
    Content-Length: 0
    Connection: close
    Location: https://noin.fun/
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=rhYACeDq5qwKtQzTslW4tPEd2T9tADIUiNiDeyk%2FgMnMggGddAAKxuBkF0mwOiC0UOEFXXClHSf%2BYRZsep9I03FHdleSxDQkH2hoexihbEvDktPg"}]}
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    Server: cloudflare
    CF-RAY: 9b78b6ecd81cd223-FRA
    alt-svc: h3=":443"; ma=86400
    
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 2606:4700:3031::ac43:9eaa:443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 200 OK
    Date: Fri, 02 Jan 2026 07:59:02 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    vary: accept-encoding
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=xAfptzpyD4SOPwBJLGKoSAfJJeS24cnoE0h3usLRM7GAlO4AwSIIijz%2Bu9tMjiTm79Wht1k02pty2d%2Fb4COsYQ4FIX%2BGMegxfdxHoFnUrqXpCAZn"}]}
    cf-cache-status: DYNAMIC
    CF-RAY: 9b78b6f0ede97b02-FRA
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
    />
    
    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
            </a>
        </section>
        <button id="menuToggle">
            <div></div>
            <div></div>
            <div></div>
        </button>
        <nav class="menu">
            
    <ul class="list primary">
    
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
                    </a>
                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
                </div>
            </li>
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/administration.html">
                    
                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
                    </a>
    
                
                </div>
                
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        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
        </section>
        
        
            <section class="snippet snippet_administration-2021-06-14-ubuntu-server-install">
                <style>.snippet_administration-2021-06-14-ubuntu-server-install::after {
    
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    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
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                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
            </section>
            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 2606:4700:3037::6815:e6f:443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 200 OK
    Date: Fri, 02 Jan 2026 07:59:01 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    vary: accept-encoding
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=HK7DOz5IU3xxtJFhEQYHzNuDtlQYZfMWQEotJlHFZBqp%2F3E%2BycBurMvWDewAiYOlfGaH7NDhmW1riU7b3inL4aG%2BiUhh3iWfL0Gj6fVqmm5d7P0C"}]}
    cf-cache-status: DYNAMIC
    CF-RAY: 9b78b6f0ce73dc86-FRA
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
    />
    
    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
            </a>
        </section>
        <button id="menuToggle">
            <div></div>
            <div></div>
            <div></div>
        </button>
        <nav class="menu">
            
    <ul class="list primary">
    
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
                    </a>
                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
                </div>
            </li>
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/administration.html">
                    
                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
    </ul>
        </nav>
    </header>
    
        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
        </section>
        
        
            <section class="snippet snippet_administration-2021-06-14-ubuntu-server-install">
                <style>.snippet_administration-2021-06-14-ubuntu-server-install::after {
    
            background-image: 
            radial-gradient(ellipse closest-side, var(--c-snippetBackgroundExternal), var(--c-snippetBackgroundInternal)),
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    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
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                <section class="snippet__data__metadata__category">
                    
                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
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            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 2606:4700:3037::6815:e6f:8443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 521 <none>
    Date: Fri, 02 Jan 2026 07:59:01 GMT
    Content-Type: text/plain; charset=UTF-8
    Content-Length: 15
    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b78b6f2acd8dca1-FRA
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 172.67.158.170:443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 200 OK
    Date: Fri, 02 Jan 2026 07:59:02 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
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    Server-Timing: cfCacheStatus;desc="DYNAMIC"
    Server-Timing: cfEdge;dur=4,cfOrigin;dur=1017
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    vary: accept-encoding
    CF-RAY: 9b78b6f0eb65813d-YYZ
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
    />
    
    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
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        </section>
        <button id="menuToggle">
            <div></div>
            <div></div>
            <div></div>
        </button>
        <nav class="menu">
            
    <ul class="list primary">
    
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
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                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
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                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
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            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
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            </li>   
        
    </ul>
        </nav>
    </header>
    
        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
        </section>
        
        
            <section class="snippet snippet_administration-2021-06-14-ubuntu-server-install">
                <style>.snippet_administration-2021-06-14-ubuntu-server-install::after {
    
            background-image: 
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    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
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                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
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            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 104.21.14.111:80 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 301 Moved Permanently
    Date: Fri, 02 Jan 2026 07:59:00 GMT
    Content-Length: 0
    Connection: close
    Location: https://noin.fun/
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=GjIZVwhfb4suadOWOWb4gVi7p5xC3uyaDaEu%2BpAmQdrk0Zl6K3qLpifEUMCmuIkvepM%2BKzn%2BHxpYpKoTb60r1SUr0IKhXPA4"}]}
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    Server: cloudflare
    CF-RAY: 9b78b6eb8f7c1c13-FRA
    alt-svc: h3=":443"; ma=86400
    
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 172.67.158.170:8443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 521 <none>
    Date: Fri, 02 Jan 2026 07:59:00 GMT
    Content-Type: text/plain; charset=UTF-8
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    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b78b6ed4fefbbe3-FRA
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 2606:4700:3031::ac43:9eaa:8443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 521 <none>
    Date: Fri, 02 Jan 2026 07:59:00 GMT
    Content-Type: text/plain; charset=UTF-8
    Content-Length: 15
    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    Server-Timing: cfEdge;dur=257,cfOrigin;dur=0
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b78b6ed78e30f98-EWR
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 104.21.14.111:8443 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 521 <none>
    Date: Fri, 02 Jan 2026 07:59:00 GMT
    Content-Type: text/plain; charset=UTF-8
    Content-Length: 15
    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b78b6ec7e27d37e-FRA
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 2606:4700:3037::6815:e6f:80 · noin.fun

    2026-01-02 07:59

    HTTP/1.1 301 Moved Permanently
    Date: Fri, 02 Jan 2026 07:59:00 GMT
    Content-Length: 0
    Connection: close
    Location: https://noin.fun/
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=cBY%2BuwcU%2F7j%2Fat4%2Fp6gvbWibwCruOY2iulv%2FclkEliMbGtMVSxUzhSNDHHvxcQrtKtI%2B4sBrBetD3RxMjFtgTUidACABBVgYHFWBl2HBTJewIKfj"}]}
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    Server: cloudflare
    CF-RAY: 9b78b6eadc790b27-LHR
    alt-svc: h3=":443"; ma=86400
    
    Found 2026-01-02 by HttpPlugin
    Create report
  • Open service 8.137.118.105:443 · read.noin.fun

    2026-01-01 21:58

    HTTP/1.1 200 OK
    Server: nginx/1.18.0 (Ubuntu)
    Date: Thu, 01 Jan 2026 21:58:16 GMT
    Content-Type: text/html
    Content-Length: 2849
    Connection: close
    Last-Modified: Wed, 31 Dec 2025 15:01:24 GMT
    Vary: Accept-Encoding
    ETag: "69553ac4-b21"
    Accept-Ranges: bytes
    
    Page title: 飞牛 fnOS
    
    <!DOCTYPE html>
    <html class="light" lang="zh-CN">
      <head>
        <script type="module" crossorigin src="/assets/polyfills-Rhxe3oXd.js"></script>
    
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        <!-- <meta name="viewport" content="width=device-width, initial-scale=0.5 minimum-scale=0.5" /> -->
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <style>
          html,
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          .incompatible-box {
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            width: 100%;
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            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: white;
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          .incompatible-box h1 {
            margin: 0;
            font-size: 32px;
            line-height: 44px;
            font-weight: 600;
            color: #202327;
            margin-bottom: 20px;
          }
          .incompatible-box .item1 {
            margin-right: 60px;
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          .incompatible-box .logo {
            position: absolute;
            display: flex;
            bottom: 40px;
            left: 50%;
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            line-height: 32px;
            font-weight: 600;
            color: #202327;
            margin-left: 8px;
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          .incompatible-box p {
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            line-height: 24px;
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            margin-bottom: 60px;
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        <link rel="modulepreload" crossorigin href="/assets/lodash-Cpp1HsCD.js">
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          }
        </script>
      </body>
    </html>
    
    Found 2026-01-01 by HttpPlugin
    Create report
  • Open service 172.67.158.170:443 · noin.fun

    2026-01-01 19:38

    HTTP/1.1 200 OK
    Date: Thu, 01 Jan 2026 19:38:12 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    vary: accept-encoding
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=lwX2aMz24m0yJlmVy2jjFAozOfYJTgrBL9TgX2rmsAqkyzBhhBpYoGb%2FkQcrh2uGU%2FfGVw4iKY4Vh37%2BcyYx5Re2S5kOsdmr"}]}
    cf-cache-status: DYNAMIC
    CF-RAY: 9b7479be8a56f52d-LHR
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
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    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
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            <div></div>
        </button>
        <nav class="menu">
            
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            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
                    </a>
                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
                </div>
            </li>
        
            <li class="item">
    
                <div class="item-controls">
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                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
                    </a>
    
                
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            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
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                </div>
                
            </li>   
        
    </ul>
        </nav>
    </header>
    
        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
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            background-image: 
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            url(
                
                    index.html
                
            );
        }
        </style>
    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
        <section class="snippet__data">
            <section class="snippet__data__metadata">
                <section class="snippet__data__metadata__category">
                    
                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
            </section>
            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2026-01-01 by HttpPlugin
    Create report
  • Open service 172.67.158.170:443 · noin.fun

    2025-12-22 22:02

    HTTP/1.1 200 OK
    Date: Mon, 22 Dec 2025 22:02:57 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    vary: accept-encoding
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2BLKnsOzM6onExNYIaGuZQhO0UnyaF8etQAVz5WPfI3xcNq0WMOimPJKVOt5h4dHrXfF%2BWSI77VyAbB5%2BvQUhuqMqkb1qgaE2"}]}
    cf-cache-status: DYNAMIC
    CF-RAY: 9b22e806cf462bf2-FRA
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
    />
    
    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
            </a>
        </section>
        <button id="menuToggle">
            <div></div>
            <div></div>
            <div></div>
        </button>
        <nav class="menu">
            
    <ul class="list primary">
    
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
                    </a>
                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
                </div>
            </li>
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/administration.html">
                    
                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
    </ul>
        </nav>
    </header>
    
        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
        </section>
        
        
            <section class="snippet snippet_administration-2021-06-14-ubuntu-server-install">
                <style>.snippet_administration-2021-06-14-ubuntu-server-install::after {
    
            background-image: 
            radial-gradient(ellipse closest-side, var(--c-snippetBackgroundExternal), var(--c-snippetBackgroundInternal)),
            url(
                
                    index.html
                
            );
        }
        </style>
    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
        <section class="snippet__data">
            <section class="snippet__data__metadata">
                <section class="snippet__data__metadata__category">
                    
                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
            </section>
            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2025-12-22 by HttpPlugin
    Create report
  • Open service 172.67.158.170:443 · noin.fun

    2025-12-21 09:49

    HTTP/1.1 200 OK
    Date: Sun, 21 Dec 2025 09:49:20 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Last-Modified: Fri, 19 Jul 2024 08:02:11 GMT
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    Server-Timing: cfCacheStatus;desc="DYNAMIC"
    Server-Timing: cfEdge;dur=11,cfOrigin;dur=316
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=waHJhLVonnW6vLfLbLcaK8ZTDbBZVbhnFBHQ%2BV7HZhN2uZzwOS5t7NYYsUKMwCYZ7MSJB15ZrwqxSYoL3FlCI74yMPpKD6Bb"}]}
    cf-cache-status: DYNAMIC
    vary: accept-encoding
    CF-RAY: 9b16780669e789b6-SIN
    alt-svc: h3=":443"; ma=86400
    
    Page title: 
        
            开发观望站
        
    
    
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <link rel="stylesheet" href="/assets/fonts/fonts.css"/>
    <link rel="stylesheet" href="/assets/style.css"/>
    <link rel="stylesheet" href="/assets/js/lity.min.css"/>
    
    
    <link rel='shortcut icon' type='image/x-icon' href='/assets/favicon.png' />
    
    
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    
    <meta property="og:site_name" content="golasblog" />
    <meta 
        property="og:title"
        content="
            
                golasblog
            
        " 
    />
    
    <meta property="og:url" content="https://noin.fun" />
    
        <meta property="og:type" content="article" />
    
    
    
        <meta property="fb:app_id" content="" />
    
    
    
    <title>
        
            开发观望站
        
    </title>
    </head>
    <body class="index">
    
        <header class="header">
        <section class="logo">
            <a href="index.html" class="logo__link">
                
                    <h1 >开发观望站</h1>
    
                
            </a>
        </section>
        <button id="menuToggle">
            <div></div>
            <div></div>
            <div></div>
        </button>
        <nav class="menu">
            
    <ul class="list primary">
    
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/programming.html">
                    
                        <img src="/assets/img/icons/cpp.svg"/>
                        <p style="color: var(--c-themeHueRed)">语言C++</p>
                    </a>
                    <a class="button-submenu" href="#"><i class="arrow"></i></a>
                </div>
            </li>
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/administration.html">
                    
                        <img src="/assets/img/icons/server.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueOrange)">系统管理</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
            <li class="item">
    
                <div class="item-controls">
                    <a href="/category/iot.html">
                    
                        <img src="/assets/img/icons/chip.svg"/>
                    
                    
                        <p style="color: var(--c-themeHueBlue)">IoT开发</p>
                    
                    </a>
    
                
                </div>
                
            </li>   
        
    </ul>
        </nav>
    </header>
    
        <section class="feed">
        <section class="feed__description">
            <h1>golasblog</h1>
            <p>A technical blog about programming, networking & other cool stuff  based on daily experiences. A long planned project is finally up, so take a peek at our various tutorials, tips or any other articles and enjoy!</p>
        </section>
        
        
            <section class="snippet snippet_administration-2021-06-14-ubuntu-server-install">
                <style>.snippet_administration-2021-06-14-ubuntu-server-install::after {
    
            background-image: 
            radial-gradient(ellipse closest-side, var(--c-snippetBackgroundExternal), var(--c-snippetBackgroundInternal)),
            url(
                
                    index.html
                
            );
        }
        </style>
    <a class="snippet__link" href="administration/2021/06/14/ubuntu-server-install.html">
        <section class="snippet__data">
            <section class="snippet__data__metadata">
                <section class="snippet__data__metadata__category">
                    
                        <p class="snippet__data__metadata__category__title" style="background: var(--c-themeHueOrange)">Administration</p>
                    
                </section>
                <p class="snippet__data__metadata__date">June 14, 2021</p>
            </section>
            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2025-12-21 by HttpPlugin
    Create report
  • Open service 104.21.14.111:443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 401 Unauthorized
    Date: Sat, 20 Dec 2025 20:37:22 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    WWW-Authenticate: Basic realm="Restricted"
    cf-cache-status: DYNAMIC
    Server-Timing: cfCacheStatus;desc="DYNAMIC"
    Server-Timing: cfEdge;dur=7,cfOrigin;dur=319
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=soDzav4YjoOekllksTZZG0z1sTyW4PFZMALM5%2FW%2BDDqqbRnhfMY7wPaQuUCzOCRLcZUkB8ymXoQDxbY5D%2BqSeiEjTQRNOygtN9DTw5o%3D"}]}
    CF-RAY: 9b11efee3de6ca12-SIN
    alt-svc: h3=":443"; ma=86400
    
    Page title: 401 Authorization Required
    
    <html>
    <head><title>401 Authorization Required</title></head>
    <body>
    <center><h1>401 Authorization Required</h1></center>
    <hr><center>nginx/1.18.0 (Ubuntu)</center>
    <script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"13cf68d4cb4f48d1a9fa106f9b06d634","r":1,"server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
    </body>
    </html>
    
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 2606:4700:3031::ac43:9eaa:80 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 301 Moved Permanently
    Date: Sat, 20 Dec 2025 20:37:21 GMT
    Content-Length: 0
    Connection: close
    Location: https://qwen.noin.fun/
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Y3GmCPxqjWsu0uzltRN9dHofnzEh5i3RMAjBxOyKBPMbOFCXMIuAPq0zvkSAgISFEYOWI65%2BCvVmHQTDaHD95cW5EoB8a2LE73buAGSbHnpW5acFQYio7qE%3D"}]}
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    Server-Timing: cfEdge;dur=12,cfOrigin;dur=0
    Server: cloudflare
    CF-RAY: 9b11efebeea741df-EWR
    alt-svc: h3=":443"; ma=86400
    
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 2606:4700:3037::6815:e6f:443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 401 Unauthorized
    Date: Sat, 20 Dec 2025 20:37:23 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    WWW-Authenticate: Basic realm="Restricted"
    cf-cache-status: DYNAMIC
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=aTGbsoeTDlTUdOw%2BGY9QXd9Fg7%2FfyH%2Bo6Mg6%2BIN2QOgpZkvf7sHBOHzOG3EBvaHLTO7tdp72weM0OaadPbK8Mi968mkS9LVOIPeCRNHznwz6QQkuCufLoBc%3D"}]}
    CF-RAY: 9b11eff17ec3657c-LHR
    alt-svc: h3=":443"; ma=86400
    
    Page title: 401 Authorization Required
    
    <html>
    <head><title>401 Authorization Required</title></head>
    <body>
    <center><h1>401 Authorization Required</h1></center>
    <hr><center>nginx/1.18.0 (Ubuntu)</center>
    </body>
    </html>
    
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 2606:4700:3031::ac43:9eaa:443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 401 Unauthorized
    Date: Sat, 20 Dec 2025 20:37:23 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    WWW-Authenticate: Basic realm="Restricted"
    cf-cache-status: DYNAMIC
    Server-Timing: cfCacheStatus;desc="DYNAMIC"
    Server-Timing: cfEdge;dur=9,cfOrigin;dur=818
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=HUqBm2A4GQhnxy%2B6drTeBBwKQ1fEFs3e820fYASyajj%2FzAl8U7QHe1xuRbSCVAJAKYE4snHxTOTW4EFzvHL8OSPsrsla0q%2FX1T3dwkgFRqLv5nGrW63C7iA%3D"}]}
    CF-RAY: 9b11eff0de4ade97-EWR
    alt-svc: h3=":443"; ma=86400
    
    Page title: 401 Authorization Required
    
    <html>
    <head><title>401 Authorization Required</title></head>
    <body>
    <center><h1>401 Authorization Required</h1></center>
    <hr><center>nginx/1.18.0 (Ubuntu)</center>
    <script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"13cf68d4cb4f48d1a9fa106f9b06d634","r":1,"server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
    </body>
    </html>
    
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 2606:4700:3031::ac43:9eaa:8443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 521 <none>
    Date: Sat, 20 Dec 2025 20:37:22 GMT
    Content-Type: text/plain; charset=UTF-8
    Content-Length: 15
    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b11efecdf81df12-LHR
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 2606:4700:3037::6815:e6f:8443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 521 <none>
    Date: Sat, 20 Dec 2025 20:37:22 GMT
    Content-Type: text/plain; charset=UTF-8
    Content-Length: 15
    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b11efecce821957-FRA
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 104.21.14.111:8443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 521 <none>
    Date: Sat, 20 Dec 2025 20:37:22 GMT
    Content-Type: text/plain; charset=UTF-8
    Content-Length: 15
    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b11efecb95dd2b7-FRA
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 172.67.158.170:8443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 521 <none>
    Date: Sat, 20 Dec 2025 20:37:22 GMT
    Content-Type: text/plain; charset=UTF-8
    Content-Length: 15
    Connection: close
    Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    Expires: Thu, 01 Jan 1970 00:00:01 GMT
    Referrer-Policy: same-origin
    X-Frame-Options: SAMEORIGIN
    Server: cloudflare
    CF-RAY: 9b11efecec20aa02-LHR
    alt-svc: h3=":8443"; ma=86400
    
    
    error code: 521
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 172.67.158.170:80 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 301 Moved Permanently
    Date: Sat, 20 Dec 2025 20:37:21 GMT
    Content-Length: 0
    Connection: close
    Location: https://qwen.noin.fun/
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LX5TH01ko6NZLXExQB2Vrq0Nz%2BCUOhx1kTHXzX%2B5vtIUvNDb7kswuEfY9Y4uBxKPlYSl5VdQWrZEoRlcAmirhK5hOxCAoXxdEtC%2F7co%3D"}]}
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    Server: cloudflare
    CF-RAY: 9b11efeb0e587641-FRA
    alt-svc: h3=":443"; ma=86400
    
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 172.67.158.170:443 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 401 Unauthorized
    Date: Sat, 20 Dec 2025 20:37:23 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Server: cloudflare
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    WWW-Authenticate: Basic realm="Restricted"
    cf-cache-status: DYNAMIC
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Yulz1kRyPKs5jtWapiSZqhliDeo9Ll6AdirLQtQGbciGoTSh2dhCPS3ADMKRTxW9f2BoofsMDvVLCoxlEbmx%2BkIGKj1e0bRbbuY2%2BfE%3D"}]}
    CF-RAY: 9b11efeff9523661-FRA
    alt-svc: h3=":443"; ma=86400
    
    Page title: 401 Authorization Required
    
    <html>
    <head><title>401 Authorization Required</title></head>
    <body>
    <center><h1>401 Authorization Required</h1></center>
    <hr><center>nginx/1.18.0 (Ubuntu)</center>
    </body>
    </html>
    
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 2606:4700:3037::6815:e6f:80 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 301 Moved Permanently
    Date: Sat, 20 Dec 2025 20:37:21 GMT
    Content-Length: 0
    Connection: close
    Location: https://qwen.noin.fun/
    Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=i%2FCo%2FNtyivrcwft6YfnxyuMVON4mkpgQwacgtoiTCVJedZJZWzBbvg8EFGYXMVkdx8%2FtNTBAN4EqsnCfCFClUAe0s%2BLWPHp4McWH5QWR5dUClJfF7Rsbzok%3D"}]}
    Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    Server: cloudflare
    CF-RAY: 9b11efeafb03def8-AMS
    alt-svc: h3=":443"; ma=86400
    
    Found 2025-12-20 by HttpPlugin
    Create report
  • Open service 104.21.14.111:80 · qwen.noin.fun

    2025-12-20 20:37

    HTTP/1.1 301 Moved Permanently
    Date: Sat, 20 Dec 2025 20:37:21 GMT
    Content-Length: 0
    Connection: close
    Location: https://qwen.noin.fun/
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    Found 2025-12-20 by HttpPlugin
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  • Open service 172.67.158.170:443 · noin.fun

    2025-12-19 11:01

    HTTP/1.1 200 OK
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            开发观望站
        
    
    
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                golasblog
            
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            开发观望站
        
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            <h1>golasblog</h1>
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                <p class="snippet__data__metadata__date">June 14, 2021</p>
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            <h2 class="snippet__data__header">Ubuntu Server 20.04 installation and basic setup</h2>
            <p class="snippet__data__text">Today we will install and secure an Ubuntu Server and set up basic services. For simplicity, I will use a VirtualBox VM but the guide can be ap
    Found 2025-12-19 by HttpPlugin
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fnos.noin.fun
CN:
fnos.noin.fun
Key:
RSA-2048
Issuer:
R13
Not before:
2025-11-14 03:01
Not after:
2026-02-12 03:01
noin.fundocker.noin.fun
CN:
noin.fun
Key:
ECDSA-256
Issuer:
WE1
Not before:
2026-01-02 06:58
Not after:
2026-04-02 07:58
noin.fundocker.noin.fun
CN:
noin.fun
Key:
ECDSA-256
Issuer:
WE1
Not before:
2025-11-04 06:44
Not after:
2026-02-02 07:44
noin.fun*.noin.fun
CN:
noin.fun
Key:
ECDSA-256
Issuer:
WE1
Not before:
2025-11-21 02:15
Not after:
2026-02-19 03:12