check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
301 Moved Permanently - 33d25.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Wed, 07 May 2025 13:28:52 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://33d25.com/
Strict-Transport-Security: max-age=31536000; includeSubdomains;

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://33d25.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Wed, 07 May 2025 13:28:53 GMT
Content-Type: text/html
Content-Length: 14807
Last-Modified: Mon, 17 Mar 2025 03:43:15 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "67d79a53-39d7"
Strict-Transport-Security: max-age=31536000; includeSubdomains;
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: 33d25.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>

<head>
    <meta charset="utf-8">
    <meta name="apple-touch-fullscreen" content="YES" />
    <meta name="viewport" content="width=640,user-scalable=no" />
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="format-detection" content="telephone=no" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta http-equiv="Cache-Control" content="no-siteapp">
    <meta name="renderer" content="webkit">
    <script src="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-3-y/jquery/1.8.0/jquery.min.js"></script>
    <!-- <script src="https://lib.sinaapp.com/js/jquery/1.8/jquery.min.js"></script> -->
    <!-- <script type="text/javascript" src="/js/jquery-1.8.min.js"></script> -->
    <script type="text/javascript" src="/js/jm.js"></script>
    <script src="https://cdn.bootcdn.net/ajax/libs/qrcodejs/1.0.0/qrcode.min.js"></script>
    <!-- <script type="text/javascript" src="/js/qrcode.min.js"></script> -->
    <title>91JQ - 防屏蔽地址發布頁 請加入收藏夾</title>
    <style type="text/css">
        body {
            background: #fafafa;
            magin: 0;
            font-size: 20px;
            line-height: 150%;
            font-family: Arial;
        }

        a {
            color: #000;
            text-decoration: none;
        }

        a:hover,
        a:focus {
            color: #000;
            text-decoration: none;
        }

        .container {
            margin: 0 auto;
        }

        .header {
            margin-top: 80px;
            margin-bottom: 50px;
            text-align: center;
        }

        .header a {
            display: block;
        }

        .header .logo {
            width: 200px;
        }

        .header h1 {
            font-size: 36px;
            font-weight: bold;
        }

        .info .link {
            text-decoration: underline;
        }

        .info {
            background: #fff;
            border-radius: 4px;
            border: 1px solid #eee;
            padding: 20px;
            margin-bottom: 15px;
        }

        .qrcode {
            /* width: 100%; */
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0 auto;
        }

        .https {
            color: #079500;
        }

        #new-qrcode {
            /* margin-top: 50px; */
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0 auto;
        }

        #new-qrcode canvas,
        #new-qrcode img {
            width: 300px;
        }
    </style>
    <script type="text/javascript" src="/js/tj_mtm.js"></script>
</head>

<body>
    <script type="text/javascript">
        function jc_zi_ym(ym) {
            const dmRegex = /^(?:https?:\/\/)?(?:[^@\n]+@)?(?:www\.)?([^:\/\n?]+)(?::\d+)?$/;
            const match = ym.match(dmRegex);
            if (match && match[1]) {
                const parts = match[1].split('.');
                return parts.length > 2;
            }
            return false;
        }

        function cl_zi_ym(sub_ym) {
            var prefix_arr = [
                "jq1", "jq2", "jq3", "jq4", "jq5", "jq6", "jq7", "jq8",
            ];
            var prefix_x = prefix_arr[Math.floor(Math.random() * prefix_arr.length)];
            const dmPart = sub_ym.replace(/^[^.]+\.?/, '');
            const match = dmPart.match(/^(.*?)(:\d+)?$/);
            const result = match ? match[1] + (match[2] || '') : '';
            const finalResult = prefix_x + "." + result;
            return finalResult;
        }

        function hq_yj_ym(ym) {
            var dm_regex = /^(?:https?:\/\/)?(?:[^@\n]+@)?(?:www\.)?([^:\/\n]+)/;
            var match = ym.match(dm_regex);
            if (match && match[1]) {
                var full_ym = match[1];
                var parts = full_ym.split('.');

                if (parts.length >= 2) {
                    var top_ym = parts[parts.length - 2] + '.' + parts[parts.length - 1];
                    finalResult = top_ym;
                } else {
                    finalResult = full_ym;
                }
            } else {
                finalResult = ym;
            }
            return finalResult;
        }	
    </script>
    <script type="text/javascript">
        var host = window.location.host.toLowerCase();
        AJfwiwomtx.get('/get_dm.php', function (dm_url) {
            var target_dm = jjmm(dm_url, encodeURIComponent(dm_url));
            if (jc_zi_ym(target_dm)) {
                target_dm = cl_zi_ym(target_dm);
            }
            host = target_dm;
            latest_notice(); //230611

            new QRCode(document.getElementById('qrcode'), {
                text: "https://" + host,
                width: 300,
                height: 300,
                colorDark: '#2e343F',
                colorLight: "#ffffff",
                correctLevel: QRCode.CorrectLevel.H
            });

            createNewQrcode(document.querySelector('#qrcode canvas'));

            /**
             * 创建新的二维码
             */
            function createNewQrcode(originalQrcode) {
                var newQrcodeWrap = document.querySelector('#new-qrcode');
                var resolutionMultiple = 2; // 分辨率倍数
                var borderSize = 10 * resolutionMultiple; // 边框留白
                var canvasWidth = 300 * resolutionMultiple; // 图片宽度
                var logoSize = 80 * resolutionMultiple; // logo直径
                var logoBorderSize = 4 * resolutionMultiple; // logo描边
                var logoUrl = './frontpage_qrcode_inner_img.png';
                // var logoUrl = 'http://imgserver.com/test.jpeg';
                var text = '回家的码：' + host; // 底部文字
                var fontSize = 30 * resolutionMultiple; // 文字大小

                var canvasHeight = canvasWidth + fontSize;
                var canvas = document.createElement('canvas');
                if (!canvas.getContext) return;
                canvas.width = canvasWidth;
                canvas.height = canvasHeight;

                var ctx = canvas.getContext('2d');
                ctx.fillStyle = 'rgb(255,255,255)'; // 调色(纯白)
                ctx.fillRect(0, 0, canvasWidth, canvasHeight); // 绘制背景

                var qrcodeSize = canvasWidth - borderSize * 2;
                ctx.drawImage(
                    originalQrcode,
                    borderSize,
                    borderSize,
                    qrcodeSize,
                    qrcodeSize
                ); // 填充二维码

                var logoCenterX = borderSize + qrcodeSize / 2;
                var logoCenterY = logoCenterX;
                ctx.arc(
                    logoCenterX,
                    logoCenterY,
                    logoSize / 2 + logoBorderSize,
                    0,
                    Math.PI * 2,
                    false
                ); // 绘制logo圆形底图
                ctx.fill(); // 填充背景

                var logoX = (qrcodeSize - logoSize) / 2 + borderSize;
                var logoY = logoX;
                var logo = new Image();
                logo.setAttribute('crossOrigin', 'anonymous'); // logo跨域许可
                logo.onload = function () {
                    ctx.beginPath();
                    ctx.arc(
                        logoCenterX,
                        logoCenterY,
                        logoSize / 2,
                        0,
                        Math.PI * 2,
                        false
                    );
                    ctx.fill();
                    ctx.clip(); // 裁剪logo成圆形
                    ctx.drawImage(logo, logoX, logoY, logoSize, logoSize); // 填充logo
                    createImage();
                };
                logo.src = logoUrl; // 设置logo源地址

                ctx.fillStyle = 'rgb(0,0,0)'; // 调色(纯黑)
                ctx.font = fontSize + 'px Arial'; // 文本大小, 字体
                ctx.textAlign = 'center';
                ctx.fillText(
                    text,
                    canvasWidth / 2,
                    qrcodeSize + borderSize + fontSize,
                    qrcodeSize
                ); // 绘制文本

                canvas.style.display = 'none';
                newQrcodeWrap.appendChild(canvas);

                function createImage() {
                    // logo加载完成后再生成img,否则logo部分空白
                    var newQrcodeImg = new Image();
                    newQrcodeImg.src = canvas.toDataURL('image/png');
                    newQrcodeWrap.appendChild(newQrcodeImg);
                }
            }

            //invisiable original img
            var elmt = document.getElementById('qrcode');
            elmt.style.display = 'none';


            var p = document.getElementById('tip');
            p.innerText = "点击二维码图片/截图保存最新地址";

        })
    </script>

    <script type="text/javascript">
        function updateDownloadLink() {
            //找到canvas标签
            var cvs = document.getElementById('new-qrcode').getElementsByTagName('canvas');
            if (cvs.length === 0) {
                console.error("Canvas not found! Retrying...");
                setTimeout(updateDownloadLink, 500); // 继续尝试
                return;
            }
            //创建一个a标签节点
            var a = document.getElementById('downlink');
            //设置a标签的href属性（将canvas变成png图片）
            a.href = cvs[0].toDataURL('image/png').replace('image/png', 'image/octet-stream');
            //设置下载文件的名字
            a.download = "521大香蕉二维码" + host + ".png";
        }

        window.onload = function () {
            setTimeout(updateDownloadLink, 500); // 延迟执行
        };
    </script>

    <script>
        var timer_num = 15; //daojishi
        timeClock = setInterval(function () {
            timer_num--;
            $('.clock').html(timer_num);
            // console.log('target=' + getdz);
            console.log(timer_num);
            document.getElementById('counter').innerHTML = timer_num;
            var jump_url = "https://" + host + '/index.html';
            if (timer_num <= 0) {
                clearInterval(timeClock);
                window.location.href = jump_url;
            }
        }, 1000)
    </script>

    <!-- onload="fakeProgress(0,sb)"-->
    <div class="container" id="container">
        <div class="header text-center">
            <h1>提示：本站不定时更换网址，请及时收藏最新网址！</h1>
        </div>

        <div class="info">
            <div class="row">
                <div class="col-lg-10 col-md-9 col-sm-8 text">
                    <div id="insertionPoint"></div>
                    <script type="text/javascript">
                        function latest_notice() {
                            // var str = '<font color="#FF0000">公告：本站不定时更换网址，请收藏本站最新地址：<b>https://' + host + '</b></font><br><br />';
                            // document.writeln(str);
                            // document.write('提示：<font color="#0066cc">' + '<span id="counter">11</span>' + '秒后将自动跳转到新页面</font><br>');
                            // document.write('请大家正确收藏本站正确地址：<font color="#FF0000"><b>https://' + host + '</b></font><br><br>');
                            // document.write('电脑版收藏快捷键<font color="#FF0000">Ctrl+D</font>进行收藏<br>');
                            // document.write('安卓手机 请在浏览器中找到 - <font color="#FF0000">添加书签</font><br /><br />苹果手机 请在浏览器中找到 - <font color="#FF0000">添加到个人收藏/添加书签</font><br><br>');
                            // document.write('公告：你访问的地址已无效，请记住本站最新地址以便访问。<span id="logo2">https://' + host + '</span>');

                            var insertionPoint = document.getElementById('insertionPoint');
                            var content = '<font color="#FF0000">公告：本站不定时更换网址，请收藏本站最新地址：<b>https://' + host + '</b></font><br><br />';
                            content += '提示：<font color="#0066cc">' + '<span id="counter">15</span>' + '秒后将自动跳转到新页面</font><br>';
                            content += '请大家正确收藏本站正确地址：<font color="#FF0000"><b>https://' + host + '</b></font><br>';
                            content += '电脑版收藏快捷键<font color="#FF0000">Ctrl+D</font>进行收藏<br>';
                            content += '安卓手机 请在浏览器中找到 - <font color="#FF0000">添加书签</font><br/>苹果手机 请在浏览器中找到 - <font color="#FF0000">添加到个人收藏/添加书签</font><br><br>';
                            content += '公告：你访问的地址已无效，请记住本站最新地址以便访问。<span id="logo2">https://' + host + '</span>';
                            insertionPoint.innerHTML = content;
                        }
                    </script>
                </div>
                <br>
                <script type="text/javascript">
                    function checkurl() {
                        var strU = "https";
                        strU += "://";
                        strU += "";
                        strU += host;
                        window.location.href = strU + '/index.html';
                    }
                </script>
                <p align=center><a href="javascript:void(0);" onclick="checkurl();">
                        <font size=6 color="#0000FF">
                            <b>如果浏览器没有自动跳转---点击这里进入本站</b>
                        </font>
                    </a></p>
            </div>

            <div id="qrcode"></div>
            <a id="downlink">
                <div id="new-qrcode"></div>
            </a>
            <p align=center id="tip"></p>
            <!-- <button onclick="onDownloadQrcode()">下载二维码</button> -->
        </div>
    </div>
    <script>
        if (!navigator.userAgent.match(/Android/i) && !navigator.userAgent.match(/iphone|mac/i)) {
            document.getElementById('container').style.cssText = "width:960px;";
        }
    </script>

    <div style="display:none">
        <script type="text/javascript" language=javascript src="/js/tj_frontpage.js"></script>
        <script type="text/javascript" language=javascript src="/js/tj.js"></script>
    </div>

</body>

</html>

Whois info of domain

Domain Name: 33D25.COM
Registry Domain ID: 2604755179_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: http://www.namesilo.com
Updated Date: 2024-12-11T03:14:17Z
Creation Date: 2021-04-13T02:45:14Z
Registry Expiry Date: 2026-04-13T02:45:14Z
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: ABBY.NS.CLOUDFLARE.COM
Name Server: MARK.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-07T13:28:33Z <<<
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