check web redirect url status code checker

Check server response of

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Whois domain
Response headers
Request headers
Raw HTML code
301 Moved Permanently - udud.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
date: Tue, 13 May 2025 22:39:17 GMT
content-type: text/html
content-length: 166
location: https://sedo.com/search/details/?domain=udud.com&campaignId=329145&origin=sales_lander_15
x-sedo-request-id: a61d3789af32012a3a165aeb56a86a50

HTTP Code 301 Moved Permanently

http status code 301 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://sedo.com/search/details/?domain=udud.com&campaignId=329145&origin=sales_lander_15
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Tue, 13 May 2025 22:39:17 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: campaignId=329145; Max-Age=86400; Path=/; Secure; HttpOnly
x-frame-options: sameorigin
x-sedo-request-id: ID-b8df8b59d-wcrgx-af9324a2e4fd94f6aa3b7062477750f6
last-modified: Thu, 06 Feb 2025 09:09:13 GMT
x-content-type-options: nosniff
strict-transport-security: max-age=2592000
x-sedo-campaign-id: 329145
cf-cache-status: DYNAMIC
Server: cloudflare
CF-RAY: 93f5a6a50bee4c8d-HEL

HTTP Code 200 OK

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

<!DOCTYPE html>
<html>
  <head><style>.async-hide { opacity: 0 !important} </style><script>(function(a,s,y,n,c,h,i,d,e){s.className+=' '+y;h.start=1*new Date;h.end=i=function(){s.className=s.className.replace(RegExp(' ?'+y),'')};(a[n]=a[n]||[]).hide=h;setTimeout(function(){i();h.end=null},c);h.timeout=c;})(window,document.documentElement,'async-hide','dataLayer',2000,{'OPT-TQQM2V5':true});</script>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link rel="icon" href="https://cdn.sedo.com/favicon.ico">
    <link rel="shortcut icon" href="https://cdn.sedo.com/favicon.ico">
    <title>Domain Details Page</title>
    <meta name="theme-color" content="#0060a9">
    <script type="module" crossorigin src="https://cdn.sedo.com/c7r/domain-details/assets/index-0bb3b7dd.js"></script>
    <link rel="stylesheet" href="https://cdn.sedo.com/c7r/domain-details/assets/index.css">
  </head>

  <body data-gtm-id="GTM-WPMMJGM" data-ga-id="UA-33740162-1" class="marketplace-domain-details">
    <!-- these are variables which are replaced by ingress -->
    <div id="app"></div>
    <noscript>
      <strong>We're sorry but this app doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
    </noscript>
    
  <script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'93f5a6a50bee4c8d',t:'MTc0NzE3NTk1Ny4wMDAwMDA='};var a=document.createElement('script');a.nonce='';a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script></body>

</html>

Whois info of domain

Domain Name: UDUD.COM
Registry Domain ID: 101541154_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dynadot.com
Registrar URL: http://www.dynadot.com
Updated Date: 2025-05-01T06:56:32Z
Creation Date: 2003-08-04T08:36:26Z
Registry Expiry Date: 2026-08-04T08:36:26Z
Registrar: Dynadot Inc
Registrar IANA ID: 472
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +16502620100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: SL1.SEDO.COM
Name Server: SL2.SEDO.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-13T22:39:04Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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