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301 Moved Permanently - c42dv.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Wed, 14 May 2025 22:41:16 GMT
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Wed, 14 May 2025 23:41:16 GMT
Location: https://c42dv.com/
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=XM7cfUvnBvWgikwxhyd5W2OVVZxebfWTZTMy3y2mT68xERMBpGx08Xd22eyxg8ogrbwMCsnjethcSqHjtjuUDS7umIGAHELkRP6JYyCJTLqyAPUUJAI4rFU2QGjEgdhnckNu2Gmgo78%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 93fde6eb1c5809a9-ARN
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=7664&min_rtt=7664&rtt_var=3832&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://c42dv.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Wed, 14 May 2025 22:41:16 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Last-Modified: Fri, 16 Aug 2024 07:24:31 GMT
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Vary: Accept-Encoding
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=a%2Fu2qgUDVe3Kuqy8%2FgKuX917nHC676%2FfUi%2FxSUhlhnEEmNDlX2XxxKa66rAuG%2FilaK8%2Fh4vNvQWuR9coImEXNh7t2MVWoEzl876ibjCUPzlqo1CLeRMA6wLyEYOHm%2BiAFzLmeP9n2Hs%3D"}]}
Cf-Cache-Status: DYNAMIC
CF-RAY: 93fde6eb8f1a5439-TLL
alt-svc: h3=":443"; ma=86400

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: c42dv.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>
<meta http-equiv=X-UA-Compatible content="IE=edge">
<meta name=viewport content="width=device-width,initial-scale=1,user-scalable=no">
    <title></title>


<link rel=icon href="h5/static/logo.png">
<style type="text/css">

.model-pc {
	position: relative;
	background-color: #fff;
	width: 440px;
	height: 100vh;
	max-height: 960px;
	position: fixed;
	z-index: 10;
	left:0;
	right:0;
	top:0;
	bottom:0;
	margin: auto;
	box-sizing: border-box;
	overflow: hidden;
	background-image: url(images/iPhoneX_model.png);
	background-repeat: no-repeat;
	background-size: 100% 100%;
	overflow: visible;
	
	padding: 12px 20px 12px 20px;
}

.model-iphone-x {
	width: 405px;
	height: 100vh;
	max-height: 910px;
	padding: 7px 16px 10px 14px;
}

.model-iphone {
	width: 440px;
	max-height: 960px;
	padding: 12px 16px 12px 14px;
}

.digit-time {
	position: absolute;
	left: 46px;
	top: 28px;
	color: #BECDE9;
	font-weight:bold;
	font-size: 14px;
}

.modal-content {
	box-sizing: border-box;
	width: 100%;
	height: 100%;
	border-radius: 60px;
	overflow: hidden;
	padding-top: 42px;
	padding-bottom: 32px;
}

.iframe {
	height: 100%;
	width: 100%;
}

</style>

<script>
    function showTime(){
		var date = new Date();
		var year = date.getFullYear();
		var month=date.getMonth();
		var day = date.getDate();
		var h = date.getHours();
		var m = date.getMinutes();
		var s = date.getSeconds();
		if(h<10){
			h = "0"+h;
		}
		if(m<10){
			m = "0"+m;
		}
		if(s<10){
			s = "0"+s;
		}
		document.getElementById("digit_time").innerHTML = h+":"+m;
	}
	var t = window.setInterval("showTime()",1000);

	function browerOS () {
		 var ua = navigator.userAgent,
		 isWindowsPhone = /(?:Windows Phone)/.test(ua),
		 isSymbian = /(?:SymbianOS)/.test(ua) || isWindowsPhone, 
		 isAndroid = /(?:Android)/.test(ua), 
		 isFireFox = /(?:Firefox)/.test(ua), 
		 isChrome = /(?:Chrome|CriOS)/.test(ua),
		 isTablet = /(?:iPad|PlayBook)/.test(ua) || (isAndroid && !/(?:Mobile)/.test(ua)) || (isFireFox && /(?:Tablet)/.test(ua)),
		 isPhone = /(?:iPhone)/.test(ua) && !isTablet,
		 isPc = !isPhone && !isAndroid && !isSymbian;
		 return {
			  isTablet: isTablet,
			  isPhone: isPhone,
			  isAndroid : isAndroid,
			  isPc : isPc
		 };
	}

	function initModel() {
		showTime();
		var os = browerOS();
		if(os.isPc) {
			var url =window.location.protocol+"//"+window.location.host+"/h5/index.html";
			document.getElementById("modal").style.display = "block";
			document.getElementById("app-modal").src=url;
			
			if(sessionStorage.getItem("isReload")){
				if(sessionStorage.getItem("iframe_url")){
					var lastUrl = sessionStorage.getItem("iframe_url");
					if(lastUrl == "about:blank") {
						document.getElementById("app-modal").contentWindow.location = url;
					}else{
						document.getElementById("app-modal").contentWindow.location = sessionStorage.getItem("iframe_url");
					}
				}				
			}else{
				sessionStorage.setItem("isReload", true)
			}
		} else {
			sessionStorage.removeItem("isReload");
			sessionStorage.removeItem("iframe_url");
			window.location.href = "h5";
		}
	}

	function loadIframe() {
		var mainFrame=document.getElementById('app-modal');
		document.title = mainFrame.contentWindow.document.title;
	}

	window.onbeforeunload = function () {
		var url = document.getElementById("app-modal").contentWindow.location;
		if(url != "about:blank") {
			sessionStorage.setItem("iframe_url", url);
		}
	}
</script>
</head>
<body onload="initModel()" onresize="initModel()">
<div id="modal" class="model-pc model-iphone-x" style="display: none;">
	<div id="digit_time" class="digit-time"></div>
	<div class="modal-content">
		<iframe scrolling="auto"  frameborder="0" id="app-modal" class="iframe"  onload="loadIframe()"></iframe>
	</div>
</div>
</body>
</html>

Whois info of domain

Domain Name: C42DV.COM
Registry Domain ID: 2965114206_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gname.com
Registrar URL: http://www.gname.com
Updated Date: 2025-03-07T10:35:03Z
Creation Date: 2025-03-07T08:42:52Z
Registry Expiry Date: 2026-03-07T08:42:52Z
Registrar: Gname.com Pte. Ltd.
Registrar IANA ID: 1923
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +65.65189986
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: ANUJ.NS.CLOUDFLARE.COM
Name Server: DAWN.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-14T22:41:02Z <<<
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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