check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
200 OK - ailu.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 06:02:18 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding

HTTP Code 200 OK

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

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width">
<title>ailu.com</title>
   <link rel="stylesheet" href="http://www.marksmile.com/asset/lp_style.css" >
</head>
<body>
<div class="main">
<!-- <a href="https://mail.365.com/login.html" target="_blank"><img src="/file/mail.png" width="100%" height="auto" alt="365邮箱" style="position: absolute;top:0;left:0;z-index: 1;"></a> -->
<div class="dm" ><h2 id="domain">ailu.com</h2></div>
<div class="bg"><div class="a"></div><div class="b"></div><div class="c"></div><div class="d"></div></div>
<!--//co-->
<div class="co">
<table align="center" border="0" cellpadding="0" cellspacing="0">
<tr><td align="left">域名托管商:<img src="file/marksmile 1.png" width="76" height="20" alt="名商网" style="position: absolute;margin-left: 7px;" /></td><td align="right" rowspan="4"><div class="wechat">微信客服:<em style="display: block;font-size: 10px;font-style: normal;">（请备注域名）</em><img class="wcode" width="60" height="60" src="http://www.marksmile.com/asset/lp_qrcode.png" id="myImage" /></div></td></tr>
<tr><td align="left"><div class="f14" style="position: relative;top: -5px;">Registrar Agent: <strong>Marksmile<sup>®</sup></strong></div></td></tr>
<tr><td align="left"><div class="f14" style="margin-top: 5px;">电子邮箱 / Email：</div></td></tr>
<tr><td align="left"><a href="mailto:[email protected]"  class="email">[email protected]</a ></td></tr>
</table>
</div>
<!--//about marksmile-->
<div class="cpy">&copy; 2023 <a href="https://www.marksmile.com/" target="_blank">marksmile.com</a ></div>
</div>
<style>
    #enlarged-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* 设置背景透明度为0.5 */
    display: flex;
    z-index: 1;
}
 
#enlarged-image img {
    display: block;
    margin: auto;
    max-width: none;
    max-height: none;
}
@media only screen and (max-width: 600px) {
    #enlarged-image img{
        width: 300px;
        height: 300px;
    }
}
</style>
<script src="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-1-M/axios/0.26.0/axios.min.js" type="application/javascript"></script>
<script>
    var image = document.getElementById("myImage"); // 获取图
 
 // 创建并显示放大后的图片容器
 function createEnlargedContainer() {
     var container = document.createElement('div');
     container.id = "enlarged-image";
     
     var enlargedImg = document.createElement('img');
     enlargedImg.src = image.getAttribute('src');
     
     container.appendChild(enlargedImg);
     document.body.appendChild(container);
     container.addEventListener("click",removeEnlargedContainer);
 }
  
 // 移除放大后的图片容器
 function removeEnlargedContainer() {
     var container = document.getElementById("enlarged-image");
     if (container) {
         container.parentNode.removeChild(container);
     }
 }
  
 // 当图片被点击时调用该函数进行放大处理
 function handleClick() {
     createEnlargedContainer();
 }
  
 // 将点击事件绑定到图片上
 image.addEventListener('click', handleClick);
</script>
</body>
</html>

Whois info of domain