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 - isokb.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Cache-Control: max-age=3600
Date: Thu, 15 May 2025 10:45:01 GMT
Content-Length: 413
Content-Type: text/html; charset=utf-8

HTTP Code 403 Forbidden

http status code 403 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: isokb.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>
	<title>403 Forbidden</title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
	<style>
	address { line-height: 1.8; }
	</style>
</head>
<body>

<h1>403 Forbidden</h1>
<p>The User-Agent has been blocked.</p>

<address>Connection: 135.181.60.100 (Client) -&gt;  (Server)</address>
<address>Request ID: 17473059012992531000003.</address>

</body>
</html>

Whois info of domain

Domain Name: ISOKB.COM
Registry Domain ID: 2792960382_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gname.com
Registrar URL: http://www.gname.com
Updated Date: 2024-09-07T16:48:07Z
Creation Date: 2023-06-24T04:02:58Z
Registry Expiry Date: 2025-06-24T04:02:58Z
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: 2025-05-15T10:44:50Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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