check web redirect url status code checker

Check server response of

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NS records
Whois domain
Response headers
Request headers
Raw HTML code
200 OK - yulc.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Type: text/html; charset=utf-8
Date: Tue, 06 May 2025 23:14:53 GMT
Content-Length: 1761

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

<html><head><title>yulc.com</title><link rel="icon" href="data:;base64,iVBORw0KGgo=">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/><script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script><script>$(document).ready(function(){if(window.screen.height<700){$("*").css({"width":"auto","height":"auto","background-image":"none","float":"none","position":"static"});$("p").css("color","black");$(".stencil-tip").css("line-height","30px");}});</script></head><body><center><br><br><br><br><h1>[yulc.com] is for sale</h1><h3>If you would like to purchase this domain, please <a href="http://www.4.cn/search/detail/domain/yulc.com" target="_blank">click here</a> to make an offer. Or <a href="https://www.4.cn/company/contactus">Contact us</a>.</h3><hr /><h3>域名 [yulc.com] 正在出售中，如果您对该域名感兴趣，请<a href="http://www.4.cn/search/detail/domain/yulc.com" target="_blank">点击这里</a>提供您的报价。 或<a href="https://www.4.cn/company/contactus">联系我们。</a></h3><br><br><br><br><table cellpadding=10 width=500 border=1><tr><td style="color:#999">您看到此页说明系统正在生成出售页，请稍候再试！<hr />The page will be generated soon, please try again in a few minutes!</td></tr></table><hr style="MARGIN-TOP: 20PX;width: 500px;"><p style="color: gray;font-size: 12px;">Domain transaction secured by 4.cn | CDN acceleration services powered by <a href="https://www.cashbackeasy.com" style="color: gray;text-decoration-line: none;">Cashback</a> INC</p></center><div style="display:none"><script src="https://s13.cnzz.com/z_stat.php?id=707379&web_id=707379" language="JavaScript"></script></div></body></html>

Whois info of domain