Domain ctf.klnsdr.com
CLOUDFLARENET
Software information

cloudflare cloudflare

tcp/443 tcp/80 tcp/8443

  • Open service 172.67.173.178:8443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 522 <none>
Date: Wed, 21 Jan 2026 20:21:27 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=19407,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c1984268e64566e-EWR
alt-svc: h3=":8443"; ma=86400


error code: 522
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 2606:4700:3034::6815:3ffc:8443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 522 <none>
Date: Wed, 21 Jan 2026 20:21:27 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: 9c1984265edf271b-AMS
alt-svc: h3=":8443"; ma=86400


error code: 522
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 2606:4700:3034::ac43:adb2:443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 200 OK
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=g8i%2FAjO64EzLYCXh5qHxwlarNLDeNRknmtXhN7MZy3qIG4lA6x5db%2BMBzrykZfX7bTtBAI5mWuLtHcnWxBU0VgDA6fkuBvelXnH3vycpLxjwIxn2%2FHgIobfw"}]}
cf-cache-status: DYNAMIC
vary: accept-encoding
CF-RAY: 9c1984203ce4d3a2-FRA
alt-svc: h3=":443"; ma=86400

Page title: About Me

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>About Me</title>
  </head>
  <body>
  <!-- I see you are a naughty one. You are looking for the password to the secret space, aren't you? -->
  <!-- Well, I am sorry to disappoint you, but you won't find it here. -->
  <!-- But I can give you a hint: The password is the name of a programming language that sounds like my condition. -->
    <h1>Welcome to my personal webþite!</h1>
    <p>
      Hello! My name is Alex Þmith. I have a pasþion for programming and
      particularly enjoy old, elegant languageþ. One of my favoriteþ is one that
      makes heavy uþe of parentheþeþ and treatþ "hello, world!" as a work of
      art.
    </p>
    <p>
      Feel free to explore around. There’s a
      <a href="/secret_space">þecret þpace</a>
      (if you can figure out the paþþword!).
    </p>
  </body>
</html>
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 104.21.63.252:443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 200 OK
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LAa%2BvubbvuDxp%2Bc4sLeaaoR%2BsT2IVv%2BVqLIlzK1R7L938hRglN3k70csqRo95LG%2FIEBvOytEVbICoRGx45Y020iUhS6mc5y7z%2FUPnhBl"}]}
cf-cache-status: DYNAMIC
vary: accept-encoding
CF-RAY: 9c1984201f89dc45-AMS
alt-svc: h3=":443"; ma=86400

Page title: About Me

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>About Me</title>
  </head>
  <body>
  <!-- I see you are a naughty one. You are looking for the password to the secret space, aren't you? -->
  <!-- Well, I am sorry to disappoint you, but you won't find it here. -->
  <!-- But I can give you a hint: The password is the name of a programming language that sounds like my condition. -->
    <h1>Welcome to my personal webþite!</h1>
    <p>
      Hello! My name is Alex Þmith. I have a pasþion for programming and
      particularly enjoy old, elegant languageþ. One of my favoriteþ is one that
      makes heavy uþe of parentheþeþ and treatþ "hello, world!" as a work of
      art.
    </p>
    <p>
      Feel free to explore around. There’s a
      <a href="/secret_space">þecret þpace</a>
      (if you can figure out the paþþword!).
    </p>
  </body>
</html>
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 104.21.63.252:8443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 522 <none>
Date: Wed, 21 Jan 2026 20:21:27 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=19595,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c198426199e3ee5-EWR
alt-svc: h3=":8443"; ma=86400


error code: 522
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 2606:4700:3034::6815:3ffc:443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 200 OK
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=nUW%2Bp706vYI3l9VxnY6ygjCXrbMKumTwiEBsGNpEwlPrFMJcaV2zRc6QYBp%2BIk4Lk0SpLbW4wZywTFZiKkIleFMawjDqyF%2FlAkiCBNyjMt6kQSTd0BAzzjx2"}]}
cf-cache-status: DYNAMIC
vary: accept-encoding
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=5,cfOrigin;dur=101
CF-RAY: 9c198421cdb0ac40-YYZ
alt-svc: h3=":443"; ma=86400

Page title: About Me

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>About Me</title>
  </head>
  <body>
  <!-- I see you are a naughty one. You are looking for the password to the secret space, aren't you? -->
  <!-- Well, I am sorry to disappoint you, but you won't find it here. -->
  <!-- But I can give you a hint: The password is the name of a programming language that sounds like my condition. -->
    <h1>Welcome to my personal webþite!</h1>
    <p>
      Hello! My name is Alex Þmith. I have a pasþion for programming and
      particularly enjoy old, elegant languageþ. One of my favoriteþ is one that
      makes heavy uþe of parentheþeþ and treatþ "hello, world!" as a work of
      art.
    </p>
    <p>
      Feel free to explore around. There’s a
      <a href="/secret_space">þecret þpace</a>
      (if you can figure out the paþþword!).
    </p>
  <script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"273949a7a5e04a4382c8f89b6e8392ff","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 2026-01-21 by HttpPlugin
    Create report

  • Open service 2606:4700:3034::ac43:adb2:80 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Length: 0
Connection: close
Location: https://ctf.klnsdr.com/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LC155W%2FRCcxtvB%2BbTSgAEibxJjM2bWopmILgbulZYPtdjVjY9PLOuyEHl3o84Gb3loBMmWe6KlTJthmf36JGjTXtnBk8WpjBO9xshGmglIWxPiBp68bf9HIp"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9c19841fbd2371c4-FRA
alt-svc: h3=":443"; ma=86400
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 104.21.63.252:80 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Length: 0
Connection: close
Location: https://ctf.klnsdr.com/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Of78VkzVCZ6%2FMbdZ2gGNxsdLiyRJnyl%2B08JUfmSFMqpLW4hVtWecf0Xnoblgfa3nUAStn81hZmhsUM575wyMBYz3K%2FUc%2FbYTlDd67gZt"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfEdge;dur=8,cfOrigin;dur=0
Server: cloudflare
CF-RAY: 9c19841fae15208c-SJC
alt-svc: h3=":443"; ma=86400
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 172.67.173.178:80 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Length: 0
Connection: close
Location: https://ctf.klnsdr.com/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=eU%2F5WCcOAg%2BTC2YQ6M81CpEnmyYU%2B8B7axQFZI%2BPWa2bL7hCBJQjTsGqeNTsnOrH2OkHf8DdZIJNFdVKM4S7coDXvMtcVYvR6ujQskKB"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9c19841f6bfce90e-LHR
alt-svc: h3=":443"; ma=86400
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 2606:4700:3034::6815:3ffc:80 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Length: 0
Connection: close
Location: https://ctf.klnsdr.com/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=R3gulJW57YgWjGINg7C%2BxTG17Erk73X6%2BbfSX%2FSS6VlbDr0k1W241TnSfJOhIQXIxN77lR2W9rfHNnAHh37kC0Xvm%2BfFhZdHzgJl3FG5bpL%2FDg9U6Hr1Hflr"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 9c19841f0d152bac-FRA
alt-svc: h3=":443"; ma=86400
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 2606:4700:3034::ac43:adb2:8443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 522 <none>
Date: Wed, 21 Jan 2026 20:21:27 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: 9c1984254e42949a-LHR
alt-svc: h3=":8443"; ma=86400


error code: 522
    Found 2026-01-21 by HttpPlugin
    Create report

  • Open service 172.67.173.178:443 · ctf.klnsdr.com

    2026-01-21 20:21 

    HTTP/1.1 200 OK
Date: Wed, 21 Jan 2026 20:21:07 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=FpsqSb4yVCG0T5pLKQYH2w%2FTJinxiOWbW3JfUUNILFG3QkpdlH1nNO99sAsCG9wIp0KkxRdaxvvk7zvWNl1OIG12NKlIcxEQXdHYFR54"}]}
cf-cache-status: DYNAMIC
vary: accept-encoding
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=10,cfOrigin;dur=306
CF-RAY: 9c198420fe8b92c6-YYZ
alt-svc: h3=":443"; ma=86400

Page title: About Me

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>About Me</title>
  </head>
  <body>
  <!-- I see you are a naughty one. You are looking for the password to the secret space, aren't you? -->
  <!-- Well, I am sorry to disappoint you, but you won't find it here. -->
  <!-- But I can give you a hint: The password is the name of a programming language that sounds like my condition. -->
    <h1>Welcome to my personal webþite!</h1>
    <p>
      Hello! My name is Alex Þmith. I have a pasþion for programming and
      particularly enjoy old, elegant languageþ. One of my favoriteþ is one that
      makes heavy uþe of parentheþeþ and treatþ "hello, world!" as a work of
      art.
    </p>
    <p>
      Feel free to explore around. There’s a
      <a href="/secret_space">þecret þpace</a>
      (if you can figure out the paþþword!).
    </p>
  <script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"273949a7a5e04a4382c8f89b6e8392ff","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 2026-01-21 by HttpPlugin
    Create report
klnsdr.com*.klnsdr.com
Fingerprint:
2305485fed48e304eaf106f2e91742e149f68b32688ec7bda5ef8c620f4da89f
CN:
klnsdr.com
Key:
ECDSA-256
Issuer:
WE1
Not before:
2026-01-11 01:04
Not after:
2026-04-11 02:02
Domain summary

ctf.klnsdr.com 11

1 recorded
IP summary

172.67.173.178 1 2606:4700:3034::6815:3ffc 1 2606:4700:3034::ac43:adb2 1 104.21.63.252 1

4 recorded

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