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 - sunfl.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

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: sunfl.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: SUNFL.COM
Registry Domain ID: 1574392837_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.hosting.kr
Registrar URL: http://HOSTING.KR
Updated Date: 2024-07-15T21:12:28Z
Creation Date: 2009-11-03T00:55:14Z
Registry Expiry Date: 2025-11-03T00:55:14Z
Registrar: Megazone Corp., dba HOSTING.KR
Registrar IANA ID: 1489
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +82.216447378
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
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: 2025-05-05T11:11:48Z <<<
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