cloudflare
tcp/443 tcp/80 tcp/8443
Open service 104.21.86.157:80 · brit.edu.vn
2026-01-11 00:57
HTTP/1.1 403 Forbidden
Date: Sun, 11 Jan 2026 00:57:18 GMT
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cf-mitigated: challenge
critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
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x-frame-options: SAMEORIGIN
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
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Cys8nsjUn0RcQus4UoQ7Lpo4cLG5vDUIkqziNkxt0GhnunO1z7VnkEhqlKAc8vcQqDY6vf3SbRSD8HJkwy4AuMHVigmR2O8o98El4Yty%2BDaXwaj9tEnxSGRwr0RmpA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 9bc0758f69e84f69-EWR
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Page title: Just a moment...
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Open service 2606:4700:3035::ac43:ddb9:80 · brit.edu.vn
2026-01-11 00:57
HTTP/1.1 403 Forbidden
Date: Sun, 11 Jan 2026 00:57:17 GMT
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cf-mitigated: challenge
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x-frame-options: SAMEORIGIN
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Expires: Thu, 01 Jan 1970 00:00:01 GMT
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Page title: Just a moment...
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Open service 172.67.221.185:8443 · brit.edu.vn
2026-01-11 00:57
HTTP/1.1 403 Forbidden
Date: Sun, 11 Jan 2026 00:57:17 GMT
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cf-mitigated: challenge
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Page title: Just a moment...
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Page title: Just a moment...
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Page title: Just a moment...
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Open service 2606:4700:3036::6815:569d:80 · brit.edu.vn
2026-01-11 00:57
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cf-mitigated: challenge
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Page title: Just a moment...
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Open service 172.67.221.185:80 · brit.edu.vn
2026-01-11 00:57
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cf-mitigated: challenge
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Page title: Just a moment...
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Open service 104.21.86.157:8443 · brit.edu.vn
2026-01-11 00:57
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cf-mitigated: challenge
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Page title: Just a moment...
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Open service 104.21.86.157:443 · brit.edu.vn
2026-01-11 00:57
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cf-mitigated: challenge
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Page title: Just a moment...
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2026-01-11 00:57
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Page title: Just a moment...
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Open service 172.67.221.185:443 · brit.edu.vn
2026-01-11 00:57
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Page title: Just a moment...
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#challenge-error-text{background-image:url("data:image/svg+xml;base64,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");background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme: dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt = {cvId: '3',cZone: 'brit.edu.vn',cType: 'non-interactive',cRay: '9bc0758e3a78373b',cH: 'xrAaPoNH99FoPj.6Sp8RcYuh0WB9S1GVvX5zlS7s._s-1768093037-1.2.1.1-2RNBC0RFjUUa6oIEaF2GIJ1BJAGYVRfjkIiq0PKwNkbccC_8N6te8pbrV4JTsjJo',cUPMDTk:"\/?__cf_chl_tk=2KxpAH3mPbggfJpi2D3zLPnHUn6oPj4oKULiGBai1m8-1768093037-1.0.1.1-L2P6dIqdtO0NMhG3S5cojcpqcZotZReFUqVnSdx12ko",cFPWv: 'g',cITimeS: '1768093037',cTplC:0,cTplV:5,cTplB: '0',fa:"\/?__cf_chl_f_tk=2KxpAH3mPbggfJpi2D3zLPnHUn6oPj4oKULiGBai1m8-1768093037-1.0.1.1-L2P6dIqdtO0NMhG3S5cojcpqcZotZReFUqVnSdx12ko",md: '6.6EUQoYeIVeW2XRhqccEuhhRZePLdbnlSS_z12J0Tk-1768093037-1.2.1.1-lVusz.qu8ObZrUqXz7Htah4NVj3pjwZCl5vX9wA7UkdEVGBSa_TNT2Dr1LH6oleFwLNO5Z83Bdvayvp1Xz4REiwHnfLP97_fxBmCKux7A8UWQ3KsmtU7e5ICI8RpZ4kaEIB7qoZ33UtbhunH5FlteQGULzofGzGcF0Ks2Eco3swb9Sfd1OkCGgJJJqGXw6s.C5xA4tk1kIHiWvega1S8gfq8rTas9xQ44UvTXtwn5jji_ySejLWJO_wDmrNiyTl03.Pcq4dVuypCn.RgV8iVHV0Nj.Kdl4y1PD3r4iz4jtEqAuQ4Dx54ggVd1bX8s3.ge46ncaFYYRswVcwq9Y2jvSveGPuay22e_0_n2H2pOH0pJbJTzXYMQC5etlJQnn30fUZnHMXH19YKD3k.hAy9dxAOUD2ag0B6eTbKMwKaGFStf73RuqTRudvA.nS4BXEzXG.BvKlZkvS6dRTCL39MyNJPsdUPWZD.QR0dtGO9360MbwU636XqxidGDPHjcqKJMgfRLBeUEvA5uFcKyBmKBV3fItkMRkdZkwJ1Ow7r.ZWft7GJGItDI.VRQGjqAXPc0Y5EFlbhPAew6fE7UevttPYO4_gnBOaHHpu2Y7BSjDbvT.nlffNO3Kf1N1Si6XllMizseD8tK2Hz9ykLrUBAYDBEOTuu.y_muSLbpfSaqAhNIz5WOpJmMs5jWoxfPF6E3cFebB2NH90xMby807_oUvVJdmnQC5cD1ew6sLsdf.qQ7JBc8Xu6HV6RxREK6ssmnXOSz9HV.SV7nS2cO90aFyYqSoIz06WU332fKi5dpjh0MMm.LenJO9rYlN2dKkXOCui4eQBOg17iYdGnPrQbngQo8G03Sf2DRICM6J0XHxKj94gkxkqylPV51N1hqOXgCm00mgIZbZggMmlTIqDXwHjuzBEmbSkzwnGKcKAK8Rq87a.TGg_f9bRL22jZ8V0sy4tL8WpA3wg7lZ9eyrbXkQ',mdrd: 'yqAgt9PnFtHL_ezCz6KOnqlNY3ziTVbdRtw1OvoWr28-1768093037-1.2.1.1-yiHtLnOU6VNll8iBVwobmJ.R71eucSyZN6CZqFEOBEnsbbeAQ2o3ERiawLGyWj0Ybz8ac7DJXL5L2ahMOyyKOvsi7rBF9Yn7w4ZeunX5tXiq1.JUKNgMiZGIT2bq_9p0CtYbqAzdzfCERjYb2VU_Jbg7TSVKrKcshS9KwHyaAmF_wouumY9j96YC2z6PYWlEaBrZDsgBPC2.S3aO4a9KW894aiPca8Phy01aQ690H21A8Xqqhw1GnkOdh9DVToSdryhQ2m8QKnNwLGCzmjJnjyvPSH9Fd2DOp3ewqarBaa67.80b.knpVru3qqKKcTPfyD54KZZGarYXueohl6p_HqSq6WBCIDYzK8umCjTfia5gSznPRJXSGsPgnURRRt9cGDIFC1PqkA5LzR.YAoi77B9OKl0GKd1L5t6BWMDX.
Open service 2606:4700:3036::6815:569d:443 · brit.edu.vn
2026-01-11 00:57
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cf-mitigated: challenge
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Page title: Just a moment...
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Open service 104.21.86.157:80 · brit.edu.vn
2026-01-10 07:56
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cf-mitigated: challenge
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Page title: Just a moment...
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