check web redirect url status code checker

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Response headers
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403 Forbidden - lup2.com
HTTP Status: 403
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx/1.15.11
Date: Fri, 02 May 2025 17:48:30 GMT
Content-Type: text/html
Content-Length: 2208
Connection: keep-alive
ETag: "5d6e11f4-8a0"

HTTP Code 403 Forbidden

403 response 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: lup2.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <title>403 错误 - phpstudy</title>
  <meta name="keywords" content="">
  <meta name="description" content="">
  <meta name="renderer" content="webkit">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <meta name="apple-mobile-web-app-status-bar-style" content="black"> 
  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="format-detection" content="telephone=no">
  <meta HTTP-EQUIV="pragma" CONTENT="no-cache"> 
  <meta HTTP-EQUIV="Cache-Control" CONTENT="no-store, must-revalidate"> 
  <meta HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT"> 
  <meta HTTP-EQUIV="expires" CONTENT="0">
  <style>
    body{
      font: 16px arial,'Microsoft Yahei','Hiragino Sans GB',sans-serif;
    }
    h1{
      margin: 0;
      color:#3a87ad;
      font-size: 26px;
    }
    .content{
      width: 45%;
      margin: 0 auto;
     
    }
    .content >div{
      margin-top: 200px;
      padding: 20px;
      background: #d9edf7;  
      border-radius: 12px;
    }
    .content dl{
      color: #2d6a88;
      line-height: 40px;
    } 
    .content div div {
      padding-bottom: 20px;
      text-align:center;
    }
  </style>
</head>
<body>
  <div class="content">
      <div>
           <h1>403 - Forbidden 禁止访问: 访问被拒绝</h1>
        <dl>
          <dt>错误说明：禁止访问，服务器拒绝访问</dt>
          <dt>原因1：未找到默认的索引文件</dt>
		  <dd>解决办法：</dd>
          <dd>IIS中【启用默认内容文档】选项中将默认打开文档修改为程序首页文件格式，如：index.html或者index.php</dd>
          <dt>原因2：文件夹安全权限导致</dt>
		  <dd>解决办法：</dd>
          <dd>程序文件-右击-属性-安全-Users-修改为读取和执行权限</dd>
        </dl>
        <div>使用手册，视频教程，BUG反馈，官网地址： <a href="https://www.xp.cn"  target="_blank">www.xp.cn</a> </div>
    
      </div>
    </div> 
</body>
</html>

Whois info of domain

Domain Name: LUP2.COM
Registry Domain ID: 1990303127_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.35.com
Registrar URL: http://domain.35.com
Updated Date: 2024-10-09T11:15:22Z
Creation Date: 2015-12-29T08:37:32Z
Registry Expiry Date: 2026-12-29T08:37:32Z
Registrar: Xiamen 35.com Information Co., Ltd.
Registrar IANA ID: 4163
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.4006003535
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: F1G1NS1.DNSPOD.NET
Name Server: F1G1NS2.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-02T17:48:17Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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