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 - gpkb.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: Tengine
Date: Sun, 18 May 2025 23:44:45 GMT
Content-Type: text/html
Content-Length: 238
Connection: keep-alive
X-Tengine-Error: non-existent domain
Via: cache9.ru3[,0]
Timing-Allow-Origin: *
EagleId: 2ff6029d17476118856748371e

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: gpkb.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>403 Forbidden</h1>
<p>You don't have permission to access the URL on this server.<hr/>Powered by Tengine</body>
</html>

Whois info of domain