check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
302 Found - csysm.com
HTTP Status: 302
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Wed, 30 Apr 2025 01:37:09 GMT
Content-Type: text/html
Content-Length: 138
Connection: keep-alive
Location: http://csysm.com:5666/

HTTP Code 302 Found (Moved Temporarily)

302 status code indicates that the requested resource is temporarily available at a different URL.

When is Code 302 used?

  • When temporarily changing a page URL
  • When testing new content
  • During temporary maintenance

What does Code 302 mean for the user?

The user is automatically redirected to the new URL, but search engines continue to index the old address.

200 OK - http://csysm.com:5666/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Wed, 30 Apr 2025 01:37:10 GMT
Content-Type: text/html
Content-Length: 3037
Last-Modified: Tue, 08 Apr 2025 05:09:24 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "67f4af84-bdd"
Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0
Pragma: no-cache
Expires: 0
Accept-Ranges: bytes

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

<!DOCTYPE html>
<html class="light" lang="zh-CN">
  <head>
    <script type="module" crossorigin src="/assets/polyfills-CloYm7Dj.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>飞牛私有云fnOS</title>
    <script type="module" crossorigin src="/assets/index-L1bkNKYK.js"></script>
    <link rel="modulepreload" crossorigin href="/assets/codemirror-DJFMiu_G.js">
    <link rel="modulepreload" crossorigin href="/assets/lottie-react-CVwvIUfW.js">
    <link rel="modulepreload" crossorigin href="/assets/rc-select-BTezCIPd.js">
    <link rel="modulepreload" crossorigin href="/assets/lodash-CfoMs84o.js">
    <link rel="modulepreload" crossorigin href="/assets/pinyin-pro-5rAu5gip.js">
    <link rel="stylesheet" crossorigin href="/assets/index-D6yRejKn.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私有云</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>飞牛私有云</div></div></div>';
      }
    </script>
  </body>
</html>

Whois info of domain

Domain Name: CSYSM.COM
Registry Domain ID: 2960270627_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.diymysite.com
Registrar URL: http://www.diymysite.com
Updated Date: 2025-02-18T06:26:38Z
Creation Date: 2025-02-18T06:03:04Z
Registry Expiry Date: 2026-02-18T06:03:04Z
Registrar: Cloud Yuqu LLC
Registrar IANA ID: 3824
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.17723349228
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.HUAWEICLOUD-DNS.CN
Name Server: NS1.HUAWEICLOUD-DNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-04-30T01:36:58Z <<<
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