check web redirect url status code checker

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Response headers
Request headers
Raw HTML code
404 Not Found - 01ha.com
HTTP Status: 404
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Tue, 13 May 2025 10:58:00 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
X-UA-Compatible: IE=edge,chrome=1
X-Powered-By: PbootCMS
Set-Cookie: lg=cn; path=/

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: 01ha.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <title>错误信息</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0" />
	<meta name="apple-mobile-web-app-capable" content="yes" />
</head>
<body>


<div style="margin-left:10%;margin-top:5%;">
    <div style="margin-bottom:20px;"><img src="/core/template/face02.png" height="120"></div>
    <div style="font-size:20px;margin-bottom:20px;">未匹配到本域名(01ha.com)有效授权码，请到<a href="http://www.pbootcms.com" target="_blank">PbootCMS官网</a>免费获取，并登录系统后台填写到"全局配置>>配置参数"中。 <span id="time" style="font-size:18px;"></span></div>
    <div style="margin-bottom: 1rem;">
        <a href="/" style="background-color: #27a8e1;border: none;color: white;padding: .5rem 1rem;text-decoration: none;">返回首页</a>
    </div>
	<div><span style="font-size:12px;border-top:1px solid #ccc;color:#ccc;padding-top:2px;">
   		程序版本：3.2.10-20250116
    </span></div>
</div>



</body>
</html>

Whois info of domain

Domain Name: 01HA.COM
Registry Domain ID: 2586330035_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.22.cn
Registrar URL: http://www.22.cn
Updated Date: 2025-03-17T06:07:38Z
Creation Date: 2021-01-22T04:38:46Z
Registry Expiry Date: 2026-01-22T04:38:46Z
Registrar: 22net, Inc.
Registrar IANA ID: 1555
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.571.88276020
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.22.CN
Name Server: NS2.22.CN
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-13T10:57:45Z <<<
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
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