check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
200 OK - os4jt.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx/1.20.2
Date: Wed, 07 May 2025 16:49:46 GMT
Content-Type: text/html
Content-Length: 5161
Last-Modified: Mon, 15 Jan 2024 02:08:28 GMT
Vary: Accept-Encoding
ETag: "65a4939c-1429"
Cache-Control: no-cache
Accept-Ranges: bytes
Via: 1.1 google

HTTP Code 200 OK

200 status code is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: os4jt.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!doctype html><html lang="zh"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0"><script src="https://g.alicdn.com/woodpeckerx/jssdk/wpkReporter.js" crossorigin="true"></script><script src="https://g.alicdn.com/woodpeckerx/jssdk/plugins/globalerror.js" crossorigin="true"></script><script src="https://g.alicdn.com/woodpeckerx/jssdk/plugins/performance.js" crossorigin="true"></script><script>window.wpkReporter&&(window.wpk=new window.wpkReporter({bid:"berg-download",rel:"2.42.1",sampleRate:1,plugins:[[window.wpkglobalerrorPlugin,{jsErr:!0,jsErrSampleRate:1,resErr:!0,resErrSampleRate:1}],[window.wpkperformancePlugin,{enable:!0,sampleRate:.5}]]}),window.wpk.install())</script><script>function loadBaiduHmt(t){console.log("百度统计",t);var e=document.createElement("script");e.src="https://hm.baidu.com/hm.js?"+t;var o=document.getElementsByTagName("script")[0];o.parentNode.insertBefore(e,o)}function baiduPush(t,e,o){window._hmt.push(["_trackEvent",t,e,o])}console.log("加载百度统计脚本..."),window._hmt=window._hmt||[];const BUILD_ENV="quark",token="42296466acbd6a1e84224ab1433a06cc";loadBaiduHmt(token)</script><script>function send(n){(new Image).src=n}function reportLoading(n){n=n||{};var o=function(){for(var n=(window.location.search.substr(1)||"").split("&"),o={},e=0;e<n.length;e++){var r=n[e].split("=");o[r[0]]=r[1]}return function(){return o}}();function e(){var n=window.navigator.userAgent.toLowerCase();return n.indexOf("ucbrowser")>=0||n.indexOf("ucmobile")>=0}function r(){return window.navigator.userAgent.toLowerCase().indexOf("quark")>=0}var a=function(){for(var n={},o=0;o<arguments.length;o+=1)for(var e=arguments[o],r=Object.keys(e),a=0;a<r.length;a+=1)n[r[a]]=e[r[a]];return n}({appid:"29351a4155a4",stat_a:"berg",stat_b:"download",ev_ct:"berg_download",page:"page_loading_first",page_h5:"page_loading_first",lt:"pageview",c_lt:"pageview",event_id:"2001",keyword:"",referrer:(document.referrer||"").slice(0,500),host:location.host,url:window.location.href.slice(0,500),cookie:document.cookie.slice(0,500),time:Date.now(),entry:o().entry||"",_ua:window.navigator.userAgent,isUC:e(),isQuark:r(),is_duannei:e()||r()},n),t=[];for(var i in a)a.hasOwnProperty(i)&&t.push("".concat(encodeURIComponent(i),"=").concat(encodeURIComponent(a[i])));var c=t.join("&").replace(/%20/g,"+"),s="".concat("https://track.uc.cn/collect","?").concat(c,"&").concat("uc_param_str=dsfrpfvedncpssntnwbipreimeutsv");(e()||r())&&"android"===function(){var n=window.navigator.userAgent.toLowerCase();return window.ucweb?"android":n.match(/ios/i)||n.match(/ipad/i)||n.match(/iphone/i)?"iphone":n.match(/android/i)||n.match(/apad/i)?"android":window.ucbrowser?"iphone":"unknown"}()&&navigator.sendBeacon?send(s+="&is_beacon=1"):send(s)}reportLoading(),console.log("根据客户端语言环境和UA进行路由跳转");var baiduPush=window.baiduPush||function(){},ua=window.navigator.userAgent.toLowerCase();function toPage(n){console.log("toPage -> ",n),window.location.href=n}(ua.indexOf("ucbrowser")>=0||ua.indexOf("quark")>=0)&&-1===ua.indexOf("uws/")?(baiduPush("userAgen","ucbrowser","gourl"),toPage("http://"+window.location.host+"/sq.html?entry="+window.location.host)):-1!==ua.indexOf("android")&&-1!==ua.indexOf("micromessenger")&&(baiduPush("userAgen","ucbrowser","GoWX"),toPage("/wx.html"))</script><script>for(var qsList=(window.location.search||"?").substring(1).split("&"),len=qsList.length,i=0;i<len;i++){var e=qsList[i];if("debug=true"===e){var $head=document.getElementsByTagName("head")[0],$script1=document.createElement("script");$script1.setAttribute("crossorigin","anonymous"),$script1.setAttribute("src","//image.uc.cn/s/uae/g/01/welfareagency/vconsole.min-3.3.0.js"),$head.insertBefore($script1,$head.lastChild),$script1.onload=function(){var e=document.createElement("script");e.setAttribute("crossorigin","anonymous"),e.setAttribute("src","//image.uc.cn/s/uae/g/01/welfareagency/js/vconsle.js"),$head.insertBefore(e,$head.lastChild)};break}}</script><title></title><script>var fontSize=window.innerWidth/.75;document.querySelector("html").style.fontSize=fontSize+"px",document.title=location.hostname</script><link href="https://image.uc.cn/s/uae/g/3o/berg/static/index.c4bc5b38d870fecd8a1f.css" rel="stylesheet"></head><body><div class="nav-table-container"></div><ul id="desc" class="desc"><li><h1>紧急通知</h1><br><h2>本站仅支持<b id="ucweb" onclick='baiduPush("click","btn","ucweb")'>夸克/专用浏览器</b>访问！</h2></li></ul><div id="btn" class="btn-dl"><div id="btndl" onclick='baiduPush("click","btn","openuc")'>用夸克打开</div></div><div id="twocode" class="twocode"><div id="btndl" onclick='window.open("https://download.quark.cn/download/quarkpc?platform=android&ch=pcquark@bingshan")'>用 夸克 打开</div></div><div class="footer" id="footer"><div>夸克访问网站：</div><div class="no-ad">没有广告</div><div>电影播放不卡顿</div><div>精彩视频存入网盘随时看</div></div><script src="https://image.uc.cn/s/uae/g/3o/berg/static/archer_index.e96dc6dc6863835f4ad0.js"></script></body></html>

Whois info of domain

Domain Name: OS4JT.COM
Registry Domain ID: 2980171041_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://wanwang.aliyun.com
Updated Date: 2025-05-03T03:11:47Z
Creation Date: 2025-05-03T03:05:14Z
Registry Expiry Date: 2026-05-03T03:05:14Z
Registrar: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Registrar IANA ID: 1599
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS13.HICHINA.COM
Name Server: DNS14.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-07T16:49:27Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass