check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
404 Not Found - cmspu.com
HTTP Status: 404
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Fri, 16 May 2025 02:33:18 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 555
Connection: keep-alive

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

<html><head><title>恭喜, 站点创建成功！</title></head><body><div style="width: 60%;margin: 10% auto 0;background-color: #f0f0f0;padding: 2% 5%;border-radius: 10px"><h1>恭喜, 站点创建成功！</h1><h3>这是默认index.html，本页面由系统自动生成</h3><ul style="padding-left: 20px;"><li style="line-height: 2.3">本页面在FTP根目录下的index.html</li><li style="line-height: 2.3">您可以修改、删除或覆盖本页面</li><li style="line-height: 2.3">此网站由XXX公司提供技术支持</li></ul></div></body></html>

Whois info of domain

Domain Name: CMSPU.COM
Registry Domain ID: 1995882656_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gname.com
Registrar URL: http://www.gname.com
Updated Date: 2024-04-30T01:48:45Z
Creation Date: 2016-01-20T15:18:42Z
Registry Expiry Date: 2026-01-20T15:18:42Z
Registrar: Gname.com Pte. Ltd.
Registrar IANA ID: 1923
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +65.65189986
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: A.SHARE-DNS.COM
Name Server: B.SHARE-DNS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-16T02:39:42Z <<<
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
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass