check web redirect url status code checker

Check server response of

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NS records
Whois domain
Response headers
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Raw HTML code
200 OK - npdk.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Type: text/html; charset=utf-8
Date: Tue, 20 May 2025 00:26:33 GMT
Transfer-Encoding: chunked

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

<html><head><link rel="icon" href="data:;base64,iVBORw0KGgo="><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/><script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script><script>$(document).ready(function(){if(window.screen.height<700){$("*").css({"width":"auto","height":"auto","background-image":"none","position":"static"});$("p").css("color","black");$(".stencil-tip").css("line-height","30px");}});</script></head>

    
        <title>npdk.com</title>
        <meta content="npdk.com" name="description">
        <meta content="npdk.com" name="keywords"><style type="text/css">
<!--
body {
    margin-left: 0px;
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    line-height:24px;
}
.STYLE2 {
    font-size: 18px;
    font-family: "黑体";
}
.STYLE3 {
    font-size: 14px;
    font-family: "宋体";
    color: #DA0000;
}
a:visited {
    color: #0066FF;
}
a:active {
    color: #0066FF;
}
--></style>
    
    
        <p>&nbsp;</p>
        <table border="0" cellspacing="0" cellpadding="0" align="center">
            <tbody>
                <tr>
                    <td valign="middle" align="center">
                    <table border="0" cellspacing="0" cellpadding="2" width="820" height="305">
                        <tbody>
                            <tr>
                                <td bgcolor="#e7e7e7" height="305">
                                <p class="STYLE3" align="center"><font color="#ff0000" size="6"><b>您所访问的域名可以转让</b></font></p>
                                <p align="center"><font size="3"><b>好域名只为有经济实力和战略眼光的企业或个人保留！</b></font></p>
                                <p align="center">出售报价：Make offer</p>
                                <p align="center"><a href="http://www.4.cn/search/detail/pid/5581837/ref/17907">在线购买域名</a></p>
                                <p align="center"></p>
                                </td>
                            </tr>
                        </tbody>
                    </table>
                    </td>
                </tr>
            </tbody>
        </table>
        <div alight="center" style="text-align: center">
        <p>&nbsp;</p>
        <p>© 2025 npdk.com All Rights Reserved</p>
<p style="color: gray;margin: -10px auto;width:500px;padding: 0;font-size:12px;line-height: 12px;">Domain transaction secured by 4.cn | CDN acceleration services powered by <a href="https://www.cashbackeasy.com" style="color: gray;">Cashback</a> INC</p>
        </div>

    
</html>

Whois info of domain