check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
301 Moved Permanently - f7a9p.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Wed, 14 May 2025 06:29:50 GMT
Content-Type: text/html
Content-Length: 166
Connection: keep-alive
Location: https://www.f7a9p.com/
Strict-Transport-Security: max-age=15768000

HTTP Code 301 Moved Permanently

301 Moved Permanently means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://f7a9p.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Wed, 14 May 2025 06:29:51 GMT
Content-Type: text/html
Content-Length: 4155
Connection: keep-alive
Vary: Accept-Encoding
Vary: Accept-Encoding
Last-Modified: Tue, 29 Apr 2025 05:28:50 GMT
Vary: Accept-Encoding
ETag: "68106392-103b"
Accept-Ranges: bytes
Strict-Transport-Security: max-age=15768000

HTTP Code 200 OK

200 OK 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: f7a9p.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html><html lang=""><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="/favicon.ico"><title>金年会 - 金字招牌,信誉至上</title><script>window.h5Link = location.href.replace('www', 'm')
    if (/Android|webOS|iPhone|iPad|iPod|BlackBerry|Windows Phone/i.test(navigator.userAgent)) {
      window.location.href = window.h5Link
    }</script><link href="/pc/js/app.4f1691dc.js" rel="preload" as="script"><link href="/pc/js/chunk-vendors.4f1691dc.js" rel="preload" as="script"></head><body><noscript><strong>We're sorry but 金年会 - 金字招牌,信誉至上 doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="yidun-captcha"></div><div id="app"></div><script>(function (c, l, a, r, i, t, y) {
      c[a] = c[a] || function () { (c[a].q = c[a].q || []).push(arguments) };
      t = l.createElement(r); t.async = 1; t.src = "https://www.clarity.ms/tag/" + i;
      y = l.getElementsByTagName(r)[0]; y.parentNode.insertBefore(t, y);
    })(window, document, "clarity", "script", "o6npze5whe");</script><script src="/pc/js/chunk-vendors.4f1691dc.js"></script><script src="/pc/js/app.4f1691dc.js"></script></body><script src="https://cstaticdun.126.net/load.min.js"></script><script>function canGoCDN() {
    var htmlWebpackPlugin = {"files":{"publicPath":"/","chunks":{"chunk-vendors":{"size":2543995,"entry":"/pc/js/chunk-vendors.4f1691dc.js","hash":"9598fa8c19eb98e08f6b","css":[]},"app":{"size":355483,"entry":"/pc/js/app.4f1691dc.js","hash":"73a93890f66832dac6af","css":[]}},"js":["/pc/js/chunk-vendors.4f1691dc.js","/pc/js/app.4f1691dc.js"],"css":[]},"options":{"template":"/data/build_dir/jinnianhui/ks_webpc/node_modules/html-webpack-plugin/lib/loader.js!/data/build_dir/jinnianhui/ks_webpc/public/index.html","filename":"index.html","hash":false,"inject":true,"compile":true,"favicon":false,"minify":{"removeComments":true,"collapseWhitespace":true,"collapseBooleanAttributes":true,"removeScriptTypeAttributes":true},"cache":true,"showErrors":true,"chunks":"all","excludeChunks":[],"chunksSortMode":"auto","meta":{},"title":"金年会 - 金字招牌,信誉至上","xhtml":false,"cdn":"https://js.hongyunsheng.com/pc","NODE_ENV":"production"}}
    var mainJS = htmlWebpackPlugin.files.js
    var mainCss = htmlWebpackPlugin.files.css
    console.log(htmlWebpackPlugin)
    var NODE_ENV = 'production'
    var host = location.host
    var cdn = location.host.includes('pre') ? 'https://js.hongyunsheng.com/pc' : 'https://js.hongyunsheng.com/pc'
    // var host = location.host
    function createdJs(srcs, host) {
      for (var i = 0; i < srcs.length; i++) {
        var jsTag = document.createElement('script')
        jsTag.src = host + srcs[i]
        document.body.appendChild(jsTag)
      }
    }
    /**
 *
 * @param {srcs} 要创建的css标签的文件资源对象
 * @param {host} 标签的cdn路径
 */
    function createdCss(srcs, host) {
      for (var i = 0; i < srcs.length; i++) {
        var styleTag = document.createElement('link')
        styleTag.href = host + srcs[i]
        styleTag.rel = 'stylesheet'
        styleTag.type = 'text/css'
        document.getElementsByTagName('head')[0].appendChild(styleTag)
      }
    }
    function testCDNIsOK() {
      var xhr = new XMLHttpRequest()
      xhr.timeout = 3 * 1000
      xhr.open('GET', cdn + '/cdn_test.text?t=' + Date.now(), true)
      xhr.onerror = function (e) {
        if (mainCss.length) {
          createdCss(mainCss, '')
        }
        createdJs(mainJS, '')
      }
      xhr.ontimeout = function (e) {
        if (mainCss.length) {
          createdCss(mainCss, '')
        }
        createdJs(mainJS, '')
      }
      xhr.onload = function (e) {
        if (mainCss.length) {
          createdCss(mainCss, cdn)
        }
        createdJs(mainJS, cdn)
      }
      xhr.send()
    }

    if (['development', 'testing'].includes(NODE_ENV)) {
      createdJs(mainJS, '')
    } else {
      testCDNIsOK()
    }
    // testCDNIsOK()

  }
  // canGoCDN()</script></html>

Whois info of domain

Domain Name: F7A9P.COM
Registry Domain ID: 2952728749_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gname.com
Registrar URL: http://www.gname.com
Updated Date: 2025-01-22T09:37:20Z
Creation Date: 2025-01-22T09:13:13Z
Registry Expiry Date: 2026-01-22T09:13:13Z
Registrar: Gname.com Pte. Ltd.
Registrar IANA ID: 1923
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +65.65189986
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: CANDY.NS.CLOUDFLARE.COM
Name Server: DUKE.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-14T06:29:36Z <<<
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