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 - dyn7.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: Tengine/3.1.0
Date: Sat, 03 May 2025 20:22:17 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive

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: dyn7.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>
<center><h1>403 Forbidden</h1></center>
 Sorry for the inconvenience.<br/>
Please report this message and include the following information to us.<br/>
Thank you very much!</p>
<table>
<tr>
<td>URL:</td>
<td>http://dyn7.com/</td>
</tr>
<tr>
<td>Server:</td>
<td>izj6cgaei30feza1vbxf90z</td>
</tr>
<tr>
<td>Date:</td>
<td>2025/05/04 04:22:17</td>
</tr>
</table>
<hr/>Powered by Tengine/3.1.0<hr><center>tengine</center>
</body>
</html>

Whois info of domain

Domain Name: DYN7.COM
Registry Domain ID: 2119351499_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2025-05-02T14:00:10Z
Creation Date: 2017-05-01T13:13:26Z
Registry Expiry Date: 2026-05-01T13:13:26Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: EXPIRENS3.HICHINA.COM
Name Server: EXPIRENS4.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-03T20:22:05Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass