check web redirect url status code checker

Check server response of

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NS records
Whois domain
Response headers
Request headers
Raw HTML code
403 Forbidden - dsonk.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: Beaver
Cache-Control: no-cache
Content-Type: text/html
Content-Length: 635
Connection: close

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

<html>
<head>
<meta http-equiv="Content-Type" content="textml;charset=UTF-8" />
   <style>body{background-color:#FFFFFF}</style> 
<title>Non-compliance ICP Filing</title>
  <script language="javascript" type="text/javascript">
         window.onload = function () { 
           document.getElementById("mainFrame").src= "http://batit.aliyun.com/alww.html?id=00000000004197586430"; 
            }
</script>   
</head>
  <body>
    <iframe style="width:860px; height:500px;position:absolute;margin-left:-430px;margin-top:-250px;top:50%;left:50%;" id="mainFrame" src="" frameborder="0" scrolling="no"></iframe>
    </body>
      </html>

Whois info of domain

Domain Name: DSONK.COM
Registry Domain ID: 2892283425_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.todaynic.com
Registrar URL: http://www.todaynic.com
Updated Date: 2025-03-21T15:02:21Z
Creation Date: 2024-06-20T08:10:02Z
Registry Expiry Date: 2025-06-20T08:10:02Z
Registrar: Todaynic.com, Inc.
Registrar IANA ID: 697
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.4006123688
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.NOWCNDNS.COM
Name Server: NS2.NOWCNDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-18T10:42:07Z <<<
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
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