check web redirect url status code checker

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Response headers
Request headers
Raw HTML code
301 Moved Permanently - sfbb8.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Tue, 06 May 2025 17:31:00 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://sfbb8.com/qrcode.html
Strict-Transport-Security: max-age=31536000

HTTP Code 301 Moved Permanently

301 Moved Permanently means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://sfbb8.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Tue, 06 May 2025 17:31:00 GMT
Content-Type: text/html
Content-Length: 3059
Last-Modified: Tue, 10 Sep 2024 02:24:27 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "66dfaddb-bf3"
Accept-Ranges: bytes

HTTP Code 200 OK

200 OK is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: sfbb8.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no">
    <meta name="robots" content="noindex,follow">
    <title>友情提示</title>
    <style type="text/css">
        /* 全局 */
        html,body{height:100%;}
        html,body,div,h1,h2,h3,h4,h5,h6,p,span,em,a,img,ul,li,ol{margin:0;padding:0;}
        body{text-align: center;font:14px/1.5 '\5FAE\8F6F\96C5\9ED1','\5B8B\4F53',Verdana,sans-serif;color:#000; }
        a{cursor:pointer;color:#666;text-decoration:none;outline:0 none;}
        a:hover,a:focus{text-decoration:none;color:#000;outline:none;-webkit-transition: all .3s linear;-moz-transition:all .3s linear;-ms-transition: all .3s linear;transition: all .3s linear;}
        h1,h2,h3,h4,h5,h6,em{font-size:16px;font-weight:normal;}
        ol,ul{list-style:none;}
        em{font-style: normal;}
        body {display: flex; align-items: center; justify-content:center;}
        .container{height: 400px}
        .title {font-size: +2em}
        .subtitle {margin-top: 10px; color: red;}
        .qrcode {margin: 30px auto; width: 200px; height: 200px}
    </style>
</head>
<body>
<div class="container">
    <div class="title">本站仅支持手机访问, 请用手机扫码</div>
    <div class="subtitle">请使用浏览器或相机扫码，请勿使用微信、支付宝等APP</div>
    <div class="qrcode" id="qrcode"></div>
    <div style="margin-top: 10px"><a target="_blank" href="#">正在跳转到新站 (<span id="timeCount">6</span>)</a></div>
</div>
<script type="text/javascript" src="/Public/js/qrcode.min.js"></script>
<script>
    function parseUrlParams(url) {
        const params = {};
        const searchParams = new URLSearchParams(url.split('?')[1]);

        for (const [key, value] of searchParams.entries()) {
            params[key] = value;
        }

        return params;
    }
    let params = parseUrlParams(window.location.href);
    let uri = '';
    let host = window.location.host.split('.').length === 2 ? 'www.' + window.location.host : window.location.host;
    if (params.hasOwnProperty('u')) {
        for (const k in params) {
            if (k !== 'u') {
                uri += `${k}=${params[k]}&`;
            }
        }
        uri = window.location.protocol + '//' + host + params['u'] + '?' + uri.slice(0, -1);
    } else {
        uri = window.location.protocol + '//' + host;
    }

    new QRCode("qrcode", {
        text: uri,
        width:  200,
        height:  200,
        colorDark:   "#000000",
        colorLight:   "#ffffff",
        correctLevel: QRCode.CorrectLevel.H
    });

    let timeCount = 7;
    let timer = setInterval(function () {
        timeCount--;
        document.getElementById('timeCount').innerHTML = timeCount.toString();
        if (timeCount === 0) {
            clearInterval(timer);
            window.location.href = 'ht'+'tps:'+'/'+'/da'+'ge'+'23'+'45'+'.c'+'om';
        }
    }, 1000);
</script>
</body>
</html>

Whois info of domain

Domain Name: SFBB8.COM
Registry Domain ID: 2469504263_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: http://www.namesilo.com
Updated Date: 2024-11-08T14:55:59Z
Creation Date: 2019-12-20T17:00:03Z
Registry Expiry Date: 2025-12-20T17:00:03Z
Registrar: NameSilo, LLC
Registrar IANA ID: 1479
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4805240066
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: MEGAN.NS.CLOUDFLARE.COM
Name Server: NEWT.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-06T17:30:47Z <<<
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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