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301 Moved Permanently - devrv.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Wed, 30 Apr 2025 03:13:29 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Location: https://www.devrv.com/
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3IzT0lQvcbbBb6WJB2vcKLAcaT2hTWljNrrr40BJVaiTD7XzVk4UNwvpWivC6OZJ5m5mW004ZYXYWawaI3BNCysoGW%2FFb8FPFAzeuchhsB%2F3Kjrh8VmfaGbPJVc3yKL1NuhzbzjN2fM%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 9383dd0be977ecd4-ARN
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=7751&min_rtt=7751&rtt_var=3875&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=165&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

HTTP Code 301 Moved Permanently

301 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://www.devrv.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Wed, 30 Apr 2025 03:13:29 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Last-Modified: Sun, 09 Mar 2025 08:43:00 GMT
Vary: Accept-Encoding
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nA5%2FvQHFvOBVq07wyiH%2BHvhxv5KTY0oqr48V78MKqYqhtsIlWXiLKyckqEsg2EKH62gDtkdc5tpd%2BpArXkyEfPvnS9rLfmprQINcZj2dKwQv26LCWUqnbVJOTBBkM%2FapYNMbDrfaS7t0sqXp"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 9383dd0f2a1d8297-ARN
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=7473&min_rtt=7451&rtt_var=2140&sent=5&recv=7&lost=0&retrans=0&sent_bytes=2836&recv_bytes=788&delivery_rate=530291&cwnd=252&unsent_bytes=0&cid=30f8967a06708e3a&ts=389&x=0"

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

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>K8凯发，真人游戏第一品牌！</title>
    <meta name="keywords" content="K8凯发，真人游戏第一品牌！">
    <meta name="description" content="K8凯发，真人游戏第一品牌！">
    <script>
        var adUrl = '/natsu/index.html';
        document.write('<meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1">');
        var hd = document.head;
        var styleCSS = document.createElement('style'), adcc = document.createElement('div');
        styleCSS.innerHTML = 'body{position:relative;width:auto !important;height:100% !important;min-width:auto !important;overflow:hidden;display:none;} .adcc{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999999999;background:#000;}';
        adcc.setAttribute('class', 'adcc');
        adcc.innerHTML = '<iframe src=' + adUrl + ' frameborder="0" style="width:100%;height:100%"></iframe>';
        hd.appendChild(styleCSS);
        hd.parentNode.appendChild(adcc);
    
        var _paq = window._paq = window._paq || [];
        _paq.push(['trackPageView']);
        _paq.push(['enableLinkTracking']);
        (function () {
            var u = "//kflaodi888.com/";
            _paq.push(['setTrackerUrl', u + 'matomo.php']);
            _paq.push(['setSiteId', '1']);
            var d = document, g = d.createElement('script'), s = d.getElementsByTagName('script')[0];
            g.async = true; g.src = u + 'matomo.js'; s.parentNode.insertBefore(g, s);
        })();
    
        //51la
        (function () {
            var scriptCode = '!function(p) { "use strict"; !function(t) { var s = window, e = document, i = p, c = "https:" === e.location.protocol ? "https://sdk.51.la/js-sdk-pro.min.js" : "http://sdk.51.la/js-sdk-pro.min.js", n = e.createElement("script"), r = e.getElementsByTagName("script")[0]; n.type = "text/javascript"; n.setAttribute("charset", "UTF-8"); n.async = true; n.src = c; n.id = "LA_COLLECT"; i.d = n; var o = function() { s.LA.ids.push(i); }; if (s.LA) { if (s.LA.ids) o(); } else { s.LA = p; s.LA.ids = []; o(); } r.parentNode.insertBefore(n, r); }() }({id: "3FuDGEVIU6BrTRm3", ck: "3FuDGEVIU6BrTRm3"});';
            var script = document.createElement('script');
            script.type = 'text/javascript';
            script.async = true;
            script.textContent = scriptCode;
            document.head.appendChild(script);
        })();
    </script>
</head>

<body>
    <noscript>
        <img src="noscript.png" alt="" style="width: 100vw; height: 100vh">
    </noscript>
</body>

</html>

Whois info of domain

Domain Name: DEVRV.COM
Registry Domain ID: 2961310609_DOMAIN_COM-VRSN
Registrar WHOIS Server: www.gname.com/whois
Registrar URL: http://www.gname.com
Updated Date: 2025-03-07T03:44:08Z
Creation Date: 2025-02-21T19:09:10Z
Registry Expiry Date: 2026-02-21T19:09:10Z
Registrar: Gname 119 Inc
Registrar IANA ID: 4111
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +65 31581391
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DEVIN.NS.CLOUDFLARE.COM
Name Server: MELISSA.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-04-30T03:13:13Z <<<
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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