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 - ad189.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Mon, 19 May 2025 23:51:21 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Vary: Accept-Encoding
Set-Cookie: think_language=zh-cn; expires=Tue, 20-May-2025 00:51:21 GMT; Max-Age=3600; path=/; secure; httponly
Set-Cookie: think_language=zh-cn; expires=Tue, 20-May-2025 00:51:21 GMT; Max-Age=3600; path=/; secure; httponly
Set-Cookie: PHPSESSID=ggcb798houcl8eqmgo2iqa6cv5; path=/; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Cache-control: no-store
X-Content-Type-Options: : nosniff
X-XSS-Protection: 1
Strict-Transport-Security: value
X-Permitted-Cross-Domain-Policies: value
X-Download-Options: value

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: ad189.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">
<title>网站到期提醒</title>
<style>
*{ margin:0;padding:0;color:#444}
body{ font-size:14px;font-family:"宋体"}
.main{ width:600px;margin:10% auto;}
.title{ background: #20a53a;color: #fff;font-size: 16px;height: 40px;line-height: 40px;padding-left: 20px;}
.content{ background-color:#f3f7f9; height:280px;border:1px dashed #c6d9b6;padding:20px}
.t1{ border-bottom: 1px dashed #c6d9b6;color: #ff4000;font-weight: bold; margin: 0 0 20px; padding-bottom: 18px;}
.t2{ margin-bottom:8px; font-weight:bold}
ol{ margin:0 0 20px 22px;padding:0;}
ol li{ line-height:30px}
</style>
</head>
<body>
        <div class="main">
                <div class="title">网站到期提醒</div>
                <div class="content">
                        <p class="t1">您的网站已到期，请及时联系客服处理</p>
                </div>
        </div>
</body>
</html>

Whois info of domain