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 - lbbly.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Fri, 09 May 2025 05:38:31 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://lbbly.com/
Strict-Transport-Security: max-age=31536000

HTTP Code 301 Moved Permanently

301 response 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://lbbly.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Fri, 09 May 2025 05:38:31 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000

HTTP Code 200 OK

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

<!DOCTYPE HTML>
<html lang="zh-cn">
<head>
    <meta charset="UTF-8"/>
    <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1">
    <title>未找到[NotFound:404]</title>
    <style type="text/css">
        *{margin:0;padding:0;}
        body {font-family: 'Open Sans', sans-serif; font-size: 14px; color: #3c3c3c;}
        .main{padding:90px 0;background: linear-gradient(top , rgb(221, 221, 221) 0% , rgb(255, 255, 255) 100%);background: -o-linear-gradient(top , rgb(221, 221, 221) 0% , rgb(255, 255, 255) 100%);background: -ms-linear-gradient(top , rgb(221, 221, 221) 0% , rgb(255, 255, 255) 100%);background: -moz-linear-gradient(top , rgb(221, 221, 221) 0% , rgb(255, 255, 255) 100%);background: -webkit-linear-gradient(top , rgb(221, 221, 221) 0% , rgb(255, 255, 255) 100%);}
        .main p{ text-align: center; color: #666; font-family: cursive; font-size:18px; text-shadow: 0 1px 0 #fff; letter-spacing: 1px;margin-top:90px;}
        .main .t1{ text-align: center; font-family: cursive; font-size:160px; font-weight: bold; line-height: 100px; letter-spacing: 5px; color: #fff;margin-top:0;}
        .main .t1 span {text-shadow: 0px 0px 2px #686868,  0px 1px 1px #ddd,  0px 2px 1px #d6d6d6,  0px 3px 1px #ccc,  0px 4px 1px #c5c5c5,  0px 5px 1px #c1c1c1,  0px 6px 1px #bbb,  0px 7px 1px #777,  0px 8px 3px rgba(100, 100, 100, 0.4),  0px 9px 5px rgba(100, 100, 100, 0.1),  0px 10px 7px rgba(100, 100, 100, 0.15),  0px 11px 9px rgba(100, 100, 100, 0.2),  0px 12px 11px rgba(100, 100, 100, 0.25),  0px 13px 15px rgba(100, 100, 100, 0.3); -webkit-transition: all .1s linear; transition: all .1s linear; }
        .main .t1 span:hover { text-shadow: 0px 0px 2px #686868,  0px 1px 1px #fff,  0px 2px 1px #fff,  0px 3px 1px #fff,  0px 4px 1px #fff,  0px 5px 1px #fff,  0px 6px 1px #fff,  0px 7px 1px #777,  0px 8px 3px #fff,  0px 9px 5px #fff,  0px 10px 7px #fff,  0px 11px 9px #fff,  0px 12px 11px #fff,  0px 13px 15px #fff; -webkit-transition: all .1s linear; transition: all .1s linear; }
        .main .t3 a{line-height: 14px; color: #fff; font-size:14px;text-decoration: none; padding: 6px 14px; margin:0 10px 5px; border: 1px solid #67ace4; border-radius: 12px;user-select: none; -webkit-user-select: none;-webkit-tap-highlight-color: rgba(0,0,0,0); transition: 0.2s ease-out;background:#67ace4;text-shadow:none;}
        .main .t3 a:hover, #text a:active{background: #fff; color: #000;}
    </style>
</head>
<body>
<div class="main">
    <p class="t1"><span>4</span><span>0</span><span>4</span></p>
    <p class="t2">抱歉，未找到指定页面！</p>
</p>
</div>
</body>
</html>

Whois info of domain

Domain Name: LBBLY.COM
Registry Domain ID: 1963321971_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.hkdns.hk
Registrar URL: http://www.hkdns.hk
Updated Date: 2024-09-21T10:21:41Z
Creation Date: 2015-09-24T23:15:16Z
Registry Expiry Date: 2025-09-24T23:15:16Z
Registrar: West263 International Limited
Registrar IANA ID: 1915
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: 0852.30697963
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.JUDNS.COM
Name Server: NS2.JUDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-09T05:38:18Z <<<
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
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