check web redirect url status code checker

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Response headers
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Raw HTML code
403 Forbidden - 4dbb.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Type: text/html; charset=utf-8
Server: ADM/2.1.1
Connection: close
Content-Length: 973

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: 4dbb.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html><html><head><meta charset="utf-8"><title>该网站暂时无法进行访问</title><style type="text/css">body{background-color:#F2F4F7;color:#616a88;-webkit-filter:blur(0.2px);filter:progid:DXImageTransform.Microsoft.Blur(PixelRadius="0.2")}.container{max-width:680px;margin-left:auto;margin-right:auto;margin-top:120px}.content-header{text-align:center;margin-bottom:80px}h3{font-size:2.2em}h4{font-size:1.2em}</style><div class="container"><div class="content-header"><h3>该网站暂时无法进行访问</h3></div><div class="content-wrapper"><div class="box"><h4>可能由于以下原因导致：</h4><p><strong>原因一：</strong>根据工信部相关法规，您未进行备案;</p><p><strong>原因二：</strong>根据工信部相关法规，您当前接入商不正确;</p><p><strong>原因三：</strong>您的网站存在不宜传播，请联系网站管理员进行处理。</p></div><div class="box"></p></div></div></div></div></body></html>

Whois info of domain

Domain Name: 4DBB.COM
Registry Domain ID: 2760835030_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.jumi.com
Registrar URL: http://www.juming.com
Updated Date: 2025-02-13T04:05:06Z
Creation Date: 2023-02-24T16:15:00Z
Registry Expiry Date: 2026-02-24T16:15:00Z
Registrar: Hefei Juming Network Technology Co., Ltd
Registrar IANA ID: 3758
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: 4009972996
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: CLOUD.DNSPOD.NET
Name Server: DOREEN.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-19T15:54:54Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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