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 - rtf5.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
Connection: keep-alive
Date: Fri, 02 May 2025 09:13:54 GMT
Content-Length: 740
Cache-Flow: 2180360454
Service-Lane: 9cb67921fb8b6b1e6b80c664745c7fb4
Origin-Agent-Cluster: ?0
Server: F-WEB

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: rtf5.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE HTML>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<title>系统提示</title>

<link type="text/css" href='//2.ss.508sys.com/css/dist/styles/zhaobudaoye.min.css?v=202503171453' rel="stylesheet" />

</head>

<body class="">
<div class="box">


	<div class="titleContent">
       <div class="title">系统提示</div>
    </div>
    
	<div class="content">
		<div class="cuowuImg"></div>
		<div class="msg">
			<div class="img"> </div>
			<div class="info">您访问的网站未开通。</div>
		</div>
       
		<div class="cuowuButton">

		</div>
	</div> 
    


</div>
</body>
</html>

Whois info of domain

Domain Name: RTF5.COM
Registry Domain ID: 2886564499_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dynadot.com
Registrar URL: http://www.dynadot.com
Updated Date: 2024-06-01T12:35:34Z
Creation Date: 2024-06-01T12:28:41Z
Registry Expiry Date: 2025-06-01T12:28:41Z
Registrar: Dynadot Inc
Registrar IANA ID: 472
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +16502620100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DYNA-NS.NET
Name Server: NS2.DYNA-NS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-02T09:13:48Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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