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 - cstns.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Fri, 02 May 2025 16:47:12 GMT
Server: Apache/2.4.53 (Unix) OpenSSL/1.0.2k-fips PHP/5.3.29
Content-Length: 199
Connection: close
Content-Type: text/html; charset=iso-8859-1

HTTP Code 403 Forbidden

403 status code 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: cstns.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 this resource.</p>
</body></html>

Whois info of domain

Domain Name: CSTNS.COM
Registry Domain ID: 1562417709_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dotname.co.kr
Registrar URL: http://www.dotname.co.kr
Updated Date: 2020-07-06T00:20:33Z
Creation Date: 2009-07-15T08:21:49Z
Registry Expiry Date: 2025-07-15T08:21:49Z
Registrar: Dotname Korea Corp.
Registrar IANA ID: 1132
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +82.7070900820
Domain Status: ok https://icann.org/epp#ok
Name Server: NS.E-BIZS.NET
Name Server: NS1.FREESHOPPINGMALL.CO.KR
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-02T16:46:56Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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