Domain > cdn-jz.51pbnet.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2020-11-29	119.6.229.137 (ClassC)
2020-11-29	218.11.11.226 (ClassC)
2020-11-29	112.90.58.236 (ClassC)
2020-11-29	218.11.8.124 (ClassC)
2020-11-29	116.162.88.66 (ClassC)
2020-11-29	119.167.216.187 (ClassC)
2022-07-08	43.132.66.184 (ClassC)
2025-11-19	104.21.55.183 (ClassC)

HTTP/1.1 403 ForbiddenDate: Wed, 19 Nov 2025 10:50:24 GMTContent-Type: text/html; charsetUTF-8Transfer-Encoding: chunkedConnection: keep-aliveCache-Control: private, max-age0, no-store, no-cache, must-revalidate, post-check0, pre-check0Expires: Thu, 01 Jan 1970 00:00:01 GMTReferrer-Policy: same-originX-Frame-Options: SAMEORIGINReport-To: {group:cf-nel,max_age:604800,endpoints:{url:https://a.nel.cloudflare.com/report/v4?srl5E5vEZOPnEBzL8uQJl1PAbmcyi3poR2NiOe9cfWSFtJAtrLpB9EhAidQbFcTmfFcd2AbqzEriVH1ANmRs34V3mJWuRfVhjXEfGxdl13ec%3D}}Nel: {report_to:cf-nel,success_fraction:0.0,max_age:604800}Server: cloudflareCF-RAY: 9a0f257f7ed00dcf-PDXalt-svc: h3:443; ma86400

!DOCTYPE html>!--if lt IE 7> html classno-js ie6 oldie langen-US> !endif-->!--if IE 7>    html classno-js ie7 oldie langen-US> !endif-->!--if IE 8>    html classno-js ie8 oldie langen-US> !endif-->!--if gt IE 8>!--> html classno-js langen-US> !--!endif-->head>title>Attention Required! | Cloudflare/title>meta charsetUTF-8 />meta http-equivContent-Type contenttext/html; charsetUTF-8 />meta http-equivX-UA-Compatible contentIEEdge />meta namerobots contentnoindex, nofollow />meta nameviewport contentwidthdevice-width,initial-scale1 />link relstylesheet idcf_styles-css href/cdn-cgi/styles/cf.errors.css />!--if lt IE 9>link relstylesheet idcf_styles-ie-css href/cdn-cgi/styles/cf.errors.ie.css />!endif-->style>body{margin:0;padding:0}/style>!--if gte IE 10>!-->script>  if (!navigator.cookieEnabled) {    window.addEventListener(DOMContentLoaded, function () {      var cookieEl  document.getElementById(cookie-alert);      cookieEl.style.display  block;    })  }/script>!--!endif-->/head>body>  div idcf-wrapper>    div classcf-alert cf-alert-error cf-cookie-error idcookie-alert data-translateenable_cookies>Please enable cookies./div>    div idcf-error-details classcf-error-details-wrapper>      div classcf-wrapper cf-header cf-error-overview>        h1 data-translateblock_headline>Sorry, you have been blocked/h1>        h2 classcf-subheadline>span data-translateunable_to_access>You are unable to access/span> 51pbnet.com/h2>      /div>!-- /.header -->      div classcf-section cf-highlight>        div classcf-wrapper>          div classcf-screenshot-container cf-screenshot-full>                          span classcf-no-screenshot error>/span>                      /div>        /div>      /div>!-- /.captcha-container -->      div classcf-section cf-wrapper>        div classcf-columns two>          div classcf-column>            h2 data-translateblocked_why_headline>Why have I been blocked?/h2>            p data-translateblocked_why_detail>This website is using a security service to protect itself from online attacks. The action you just performed triggered the security solution. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data./p>          /div>          div classcf-column>            h2 data-translateblocked_resolve_headline>What can I do to resolve this?/h2>            p data-translateblocked_resolve_detail>You can email the site owner to let them know you were blocked. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page./p>          /div>        /div>      /div>!-- /.section -->      div classcf-error-footer cf-wrapper w-240 lg:w-full py-10 sm:py-4 sm:px-8 mx-auto text-center sm:text-left border-solid border-0 border-t border-gray-300>    p classtext-13>      span classcf-footer-item sm:block sm:mb-1>Cloudflare Ray ID: strong classfont-semibold>9a0f257f7ed00dcf/strong>/span>      span classcf-footer-separator sm:hidden>•/span>      span idcf-footer-item-ip classcf-footer-item hidden sm:block sm:mb-1>        Your IP:        button typebutton idcf-footer-ip-reveal classcf-footer-ip-reveal-btn>Click to reveal/button>        span classhidden idcf-footer-ip>52.40.234.105/span>        span classcf-footer-separator sm:hidden>•/span>      /span>      span classcf-footer-item sm:block sm:mb-1>span>Performance & security by/span> a relnoopener noreferrer hrefhttps://www.cloudflare.com/5xx-error-landing idbrand_link target_blank>Cloudflare/a>/span>          /p>    script>(function(){function d(){var ba.getElementById(cf-footer-item-ip),ca.getElementById(cf-footer-ip-reveal);b&&classListin b&&(b.classList.remove(hidden),c.addEventListener(click,function(){c.classList.add(hidden);a.getElementById(cf-footer-ip).classList.remove(hidden)}))}var adocument;document.addEventListener&&a.addEventListener(DOMContentLoaded,d)})();/script>  /div>!-- /.error-footer -->    /div>!-- /#cf-error-details -->  /div>!-- /#cf-wrapper -->  script>    window._cf_translation  {};          /script>/body>/html>

Port 443

HTTP/1.1 403 ForbiddenDate: Wed, 19 Nov 2025 10:50:24 GMTContent-Type: text/html; charsetUTF-8Transfer-Encoding: chunkedConnection: keep-aliveCache-Control: private, max-age0, no-store, no-cache, must-revalidate, post-check0, pre-check0Expires: Thu, 01 Jan 1970 00:00:01 GMTReferrer-Policy: same-originX-Frame-Options: SAMEORIGINReport-To: {group:cf-nel,max_age:604800,endpoints:{url:https://a.nel.cloudflare.com/report/v4?s9TYJeOsvaSyYekXT0mHJI9xms%2BR491Glq9gkpK1mxEmq1aMrD4RShnZAkXYYt8kMz8oKJ%2F%2F8zCI7PkI3z43aRNOhyGGaScxb76Y%2BqgwASsM%3D}}Nel: {report_to:cf-nel,success_fraction:0.0,max_age:604800}Server: cloudflareCF-RAY: 9a0f257fce0a0eda-PDXalt-svc: h3:443; ma86400

!DOCTYPE html>!--if lt IE 7> html classno-js ie6 oldie langen-US> !endif-->!--if IE 7>    html classno-js ie7 oldie langen-US> !endif-->!--if IE 8>    html classno-js ie8 oldie langen-US> !endif-->!--if gt IE 8>!--> html classno-js langen-US> !--!endif-->head>title>Attention Required! | Cloudflare/title>meta charsetUTF-8 />meta http-equivContent-Type contenttext/html; charsetUTF-8 />meta http-equivX-UA-Compatible contentIEEdge />meta namerobots contentnoindex, nofollow />meta nameviewport contentwidthdevice-width,initial-scale1 />link relstylesheet idcf_styles-css href/cdn-cgi/styles/cf.errors.css />!--if lt IE 9>link relstylesheet idcf_styles-ie-css href/cdn-cgi/styles/cf.errors.ie.css />!endif-->style>body{margin:0;padding:0}/style>!--if gte IE 10>!-->script>  if (!navigator.cookieEnabled) {    window.addEventListener(DOMContentLoaded, function () {      var cookieEl  document.getElementById(cookie-alert);      cookieEl.style.display  block;    })  }/script>!--!endif-->/head>body>  div idcf-wrapper>    div classcf-alert cf-alert-error cf-cookie-error idcookie-alert data-translateenable_cookies>Please enable cookies./div>    div idcf-error-details classcf-error-details-wrapper>      div classcf-wrapper cf-header cf-error-overview>        h1 data-translateblock_headline>Sorry, you have been blocked/h1>        h2 classcf-subheadline>span data-translateunable_to_access>You are unable to access/span> 51pbnet.com/h2>      /div>!-- /.header -->      div classcf-section cf-highlight>        div classcf-wrapper>          div classcf-screenshot-container cf-screenshot-full>                          span classcf-no-screenshot error>/span>                      /div>        /div>      /div>!-- /.captcha-container -->      div classcf-section cf-wrapper>        div classcf-columns two>          div classcf-column>            h2 data-translateblocked_why_headline>Why have I been blocked?/h2>            p data-translateblocked_why_detail>This website is using a security service to protect itself from online attacks. The action you just performed triggered the security solution. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data./p>          /div>          div classcf-column>            h2 data-translateblocked_resolve_headline>What can I do to resolve this?/h2>            p data-translateblocked_resolve_detail>You can email the site owner to let them know you were blocked. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page./p>          /div>        /div>      /div>!-- /.section -->      div classcf-error-footer cf-wrapper w-240 lg:w-full py-10 sm:py-4 sm:px-8 mx-auto text-center sm:text-left border-solid border-0 border-t border-gray-300>    p classtext-13>      span classcf-footer-item sm:block sm:mb-1>Cloudflare Ray ID: strong classfont-semibold>9a0f257fce0a0eda/strong>/span>      span classcf-footer-separator sm:hidden>•/span>      span idcf-footer-item-ip classcf-footer-item hidden sm:block sm:mb-1>        Your IP:        button typebutton idcf-footer-ip-reveal classcf-footer-ip-reveal-btn>Click to reveal/button>        span classhidden idcf-footer-ip>52.40.234.105/span>        span classcf-footer-separator sm:hidden>•/span>      /span>      span classcf-footer-item sm:block sm:mb-1>span>Performance & security by/span> a relnoopener noreferrer hrefhttps://www.cloudflare.com/5xx-error-landing idbrand_link target_blank>Cloudflare/a>/span>          /p>    script>(function(){function d(){var ba.getElementById(cf-footer-item-ip),ca.getElementById(cf-footer-ip-reveal);b&&classListin b&&(b.classList.remove(hidden),c.addEventListener(click,function(){c.classList.add(hidden);a.getElementById(cf-footer-ip).classList.remove(hidden)}))}var adocument;document.addEventListener&&a.addEventListener(DOMContentLoaded,d)})();/script>  /div>!-- /.error-footer -->    /div>!-- /#cf-error-details -->  /div>!-- /#cf-wrapper -->  script>    window._cf_translation  {};          /script>/body>/html>

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Domain > cdn-jz.51pbnet.com

Is this malicious?

DNS Resolutions

Port 80

Port 443