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 - blb6.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty/1.21.4.1
Date: Wed, 07 May 2025 05:29:40 GMT
Content-Type: text/html
Content-Length: 175
Connection: keep-alive
Location: https://blb6.com/
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload

HTTP Code 301 Moved Permanently

301 status code 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://blb6.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty/1.21.4.1
Date: Wed, 07 May 2025 05:29:41 GMT
Content-Type: text/html
Content-Length: 461
Last-Modified: Tue, 28 Feb 2023 11:36:16 GMT
Connection: keep-alive
ETag: "63fde730-1cd"
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
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: blb6.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<html>
 <head>
  <meta charset="utf-8" />
  <script src="js/api.js" type="text/javascript"></script>
 </head>
 <body>
  为您适配最优线路Loading...
<!--
  <div style="display:none">
   <script>var _hmt=_hmt||[];(function(){var hm=document.createElement("script");hm.src="https://hm.baidu.com/hm.js?b5e9c76436acfffa3e9ac49ff35c";var s=document.getElementsByTagName("script")[0];s.parentNode.insertBefore(hm,s)})();</script>
  </div> 
-->
 </body>
</html>

Whois info of domain