check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
GET / HTTP/1.1
Host: c11p.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="text/html; charset=UTF-8">
        <title>Sorry...</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
        <style>
            body {
                font-family: Tahoma, Verdana, Arial, sans-serif;
            }
            .head_title {
                margin-top: 100px;
                font-family: "微软雅黑";
                font-size: 40px;
                font-weight: lighter;
            }
            p {
                font-family: "微软雅黑";
                font-size: 16px;
                font-weight: lighter;
                color: #666666;
            }
        </style>
    </head>
    <body>
        <div align="center">
            <p>
            <h2 class="head_title" >异常</h2>
            </p>
            <p >站点未绑定</p>
            <p >节点: K67jZ6844QfvqaNK - (请求IP: 135.181.60.100)请求ID: F696C83A-1F11-400E-A56B-B6F9309BF90D</p>
        </div>
    </body>
    </html>

Whois info of domain

Domain Name: C11P.COM
Registry Domain ID: 2947897292_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2025-01-15T10:30:45Z
Creation Date: 2025-01-05T07:52:29Z
Registry Expiry Date: 2026-01-05T07:52:29Z
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.6613102107
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.REGISTRAR-SERVERS.COM
Name Server: DNS2.REGISTRAR-SERVERS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-16T21:42:38Z <<<
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