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 - isotc.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
content-length: 93
cache-control: no-cache
content-type: text/html

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

<html><body><h1>403 Forbidden</h1>
Request forbidden by administrative rules.
</body></html>

Whois info of domain

Domain Name: ISOTC.COM
Registry Domain ID: 1783578543_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namebright.com
Registrar URL: http://www.NameBright.com
Updated Date: 2025-03-03T20:46:13Z
Creation Date: 2013-03-01T19:04:50Z
Registry Expiry Date: 2026-03-01T19:04:50Z
Registrar: TurnCommerce, Inc. DBA NameBright.com
Registrar IANA ID: 1441
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: 17204960020
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.SEDOPARKING.COM
Name Server: NS2.SEDOPARKING.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-15T17:45:59Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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