check web redirect url status code checker

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Response headers
Request headers
Raw HTML code
404 Not Found - apdfc.com
HTTP Status: 404
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Length: 427
Content-Type: text/html; charset=utf-8
Date: Mon, 05 May 2025 15:09:06 GMT

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

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"/>
<title>404 not found</title>
<style>
	* { font-family: Roboto, system-ui, sans-serif; }
h3, p { text-align: center; }
p { color: grey; }
</style>
</head>
<body>
<h3>Error: 404 Page Not Found</h3>
<h3>找不到您要访问的页面。</h3>

<p>原因：找不到当前访问域名对应的网站，请联系网站管理员。</p>

</body>
</html>

Whois info of domain

Domain Name: APDFC.COM
Registry Domain ID: 2966362724_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.aliyun.com
Registrar URL: http://www.alibabacloud.com
Updated Date: 2025-03-12T02:58:02Z
Creation Date: 2025-03-12T02:58:02Z
Registry Expiry Date: 2026-03-12T02:58:02Z
Registrar: Dominet (HK) Limited
Registrar IANA ID: 3775
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.DOMAINNAMEDNS.COM
Name Server: NS2.DOMAINNAMEDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-05T15:08:54Z <<<
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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