check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
404 Not Found - nyaol.com
HTTP Status: 404
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Fri, 02 May 2025 12:37:40 GMT
Connection: keep-alive
Server: ATS
Cache-Control: no-store
Content-Type: text/html
Content-Language: en
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Referrer-Policy: strict-origin-when-cross-origin
Content-Security-Policy: sandbox allow-scripts; default-src 'self'; img-src https:; style-src 'unsafe-inline'; script-src 'unsafe-inline'; report-uri https://csp.yahoo.com/beacon/csp?src=redirect
Content-Length: 4776

HTTP Code 404 Not Found

404 status code means that the requested page or resource was not found on the server.

When is Code 404 used?

  • When a page is deleted
  • When the URL is incorrect
  • When there are navigation issues on the website

What does Code 404 mean for the user?

The user sees an error message, and search engines may remove the page from their index.

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

<!DOCTYPE html>
<html lang="en-us">
  <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <meta charset="utf-8">
    <title>Yahoo</title>
    <meta name="viewport" content="width=device-width,initial-scale=1,minimal-ui">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <style>
      html {
          height: 100%;
      }
      body {
          background: #fafafc url(https://s.yimg.com/nn/img/sad-panda-201402200631.png) 50% 50%;
          background-size: cover;
          height: 100%;
          text-align: center;
          font: 300 18px "helvetica neue", helvetica, verdana, tahoma, arial, sans-serif;
          margin: 0;
      }
      table {
          height: 100%;
          width: 100%;
          table-layout: fixed;
          border-collapse: collapse;
          border-spacing: 0;
          border: none;
      }
      h1 {
          font-size: 42px;
          font-weight: 400;
          color: #400090;
      }
      p {
          color: #1A1A1A;
      }
      #message-1 {
          font-weight: bold;
          margin: 0;
      }
      #message-2 {
          display: inline-block;
          *display: inline;
          zoom: 1;
          max-width: 17em;
          _width: 17em;
      }
      </style>
      <script>
      !function(){if(window==window.top){var o=window.location.host;o.endsWith(".yahoo.com")&&window.location.replace("https://www.yahoo.com/"),o.endsWith(".aol.com")&&window.location.replace("https://www.aol.com/"),o.endsWith(".huffpost.com")&&window.location.replace("https://www.huffpost.com/"),o.endsWith(".engadget.com")&&window.location.replace("https://www.engadget.com/")}}();
      </script>
  </head>
  <body>
  <!-- status code : 404 -->
  <!-- Not Found on Accelerator -->
  <!-- host machine: ip-10-203-2-209.eu-north-1.compute.internal -->
  <!-- timestamp: 1746189460.535 -->
  <!-- url: http://nyaol.com/-->
  <script type="text/javascript">
    function buildUrl(url, parameters){
      var qs = [];
      for(var key in parameters) {
        var value = parameters[key];
        qs.push(encodeURIComponent(key) + "=" + encodeURIComponent(value));
      }
      url = url + "?" + qs.join('&');
      return url;
    }

    function generateBRBMarkup(site) {
      params.source = 'brb';
      generateBeaconMarkup(params);
      var englishHeader = 'Will be right back...';
      var englishMessage1 = 'Thank you for your patience.';
      var englishMessage2 = 'Our engineers are working quickly to resolve the issue.';
      var defaultLogoStyle = '';
      var siteDataMap = {
        'default': {
          logo: 'https://s.yimg.com/rz/p/yahoo_frontpage_en-US_s_f_p_205x58_frontpage.png',
          logoAlt: 'Yahoo Logo',
          logoStyle: defaultLogoStyle,
          header: englishHeader,
          message1: englishMessage1,
          message2: englishMessage2
        }
      };

      var siteDetails = siteDataMap['default'];

      document.write('<table><tbody><tr><td>');
      document.write('<div id="content">');
      document.write('<img src="' + siteDetails['logo'] + '" alt="' + siteDetails['logoAlt'] + '" style="' + siteDetails['logoStyle'] + '">');
      document.write('<h1 style="margin-top:20px;">' + siteDetails['header'] + '</h1>');
      document.write('<p id="message-1">' + siteDetails['message1'] + '</p>');
      document.write('<p id="message-2">' + siteDetails['message2'] + '</p>');
      document.write('</div>');
      document.write('</td></tr></tbody></table>');
    }

    function generateBeaconMarkup(params) {
        document.write('<img src="' + buildUrl('//geo.yahoo.com/b', params) + '" style="display:none;" width="0px" height="0px"/>');
        var beacon = new Image();
        beacon.src = buildUrl('//bcn.fp.yahoo.com/p', params);
    }

    var hostname = window.location.hostname;
    var device = '-';
    var ynet = ('-' === '1');
    var time = new Date().getTime();
    var params = {
        s: '1197757129',
        t: time,
        err_url: document.URL,
        err: '404',
        test: '-',
        ats_host: 'ip-10-203-2-209.eu-north-1.compute.internal',
        rid: '-',
        message: 'Not Found on Accelerator'
    };

    if(ynet) {
        document.write('<div style="height: 5px; background-color: red;"></div>');
    }
    generateBRBMarkup(hostname, params);

  </script>
  <noscript>
  <table>
    <tbody>
      <tr>
        <td>
          <div id="englishContent">
            <h1 style="margin-top:20px;">Will be right back...</h1>
            <p id="message-1">Thank you for your patience.</p>
            <p id="message-2">Our engineers are working quickly to resolve the issue.</p>
          </div>
        </td>
      </tr>
    </tbody>
  </table>
  </noscript>
  </body>
</html>

Whois info of domain

Domain Name: NYAOL.COM
Registry Domain ID: 31740637_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2024-06-20T09:13:49Z
Creation Date: 2000-07-22T06:00:06Z
Registry Expiry Date: 2025-07-22T06:00:06Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: 1NS.YAHOO.COM
Name Server: 2NS.YAHOO.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-02T12:37:26Z <<<
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