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 - octo4.com
HTTP Status: 404
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Wed, 30 Apr 2025 13:04:52 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 544
Connection: keep-alive
x-backend: phl-web-03
X-Frontend: phl-frontend-01
X-Trace-Id: ti_59de73211e49bbf948b3e38c7bc9be46

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: octo4.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html>
<head>
<title>No page found</title>
<link rel="stylesheet" type="text/css" href="https://www.fastmailusercontent.com/filestorage/css/main.css" />
</head>
<body>
<a name="Top"></a>
<h1>No page found</h1>
<p>We couldn't find a page for the link you visited. Please check that you have the correct link and try again.</p>
<p>If you are the owner of this domain, you can setup a page here by <a href="https://www.fastmail.help/hc/en-us/articles/1500000280141">creating a page/website in your account</a>.</p>
</body>
</html>

Whois info of domain

Domain Name: OCTO4.COM
Registry Domain ID: 2118739043_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.porkbun.com
Registrar URL: http://porkbun.com
Updated Date: 2025-02-05T06:42:21Z
Creation Date: 2017-04-28T20:27:08Z
Registry Expiry Date: 2026-02-06T11:59:59Z
Registrar: Porkbun LLC
Registrar IANA ID: 1861
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: 5038508351
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.MESSAGINGENGINE.COM
Name Server: NS2.MESSAGINGENGINE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-04-30T13:04:39Z <<<
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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