check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
403 Forbidden - sieff.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Mon, 19 May 2025 22:57:47 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 209
Connection: keep-alive
Server: Apache
Age: 0

HTTP Code 403 Forbidden

403 Forbidden indicates that access to the requested resource is denied, even with authentication.

When is Code 403 used?

  • When accessing restricted content without necessary permissions
  • When security rules block a request
  • When an IP address is banned

What does Code 403 mean for the user?

The user is informed that they do not have permission to access the resource.

GET / HTTP/1.1
Host: sieff.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>403 Forbidden</title>
</head><body>
<h1>Forbidden</h1>
<p>You don't have permission to access /
on this server.<br />
</p>
</body></html>

Whois info of domain

Domain Name: SIEFF.COM
Registry Domain ID: 26947074_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.moniker.com
Registrar URL: http://www.moniker.com
Updated Date: 2018-07-16T02:30:16Z
Creation Date: 2000-05-12T21:00:13Z
Registry Expiry Date: 2026-05-12T21:00:13Z
Registrar: Moniker Online Services LLC
Registrar IANA ID: 228
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.MYDOMAIN.COM
Name Server: NS2.MYDOMAIN.COM
Name Server: NS3.MYDOMAIN.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-19T22:57:36Z <<<
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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