check web redirect url status code checker

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Response headers
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301 Moved Permanently - autn0.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Fri, 16 May 2025 12:34:09 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 68
Connection: keep-alive
cache-control: no-cache, no-store, must-revalidate
Pragma: no-cache
Expires: -1
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
Content-Security-Policy: script-src 'self'
Location: http://comingsoon.markmonitor.com/
Vary: Accept

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 - http://comingsoon.markmonitor.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Fri, 16 May 2025 12:34:10 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 1601
Connection: keep-alive
Server:
X-Frame-Options: SAMEORIGIN
Last-Modified: Fri, 14 Mar 2025 17:36:05 GMT
ETag: "641-63050df788b40"
Accept-Ranges: bytes
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src 'self'; style-src 'unsafe-inline'; object-src 'none'
Cache-Control: no-cache
Pragma: no-cache

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: autn0.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<meta name="viewport" content="width=device-width, height=device-height, initial-scale=1" />
	<title>Registered &amp; Protected by MarkMonitor</title>
	<style type="text/css">
body {
	background-color: #e5ecf4;
	font-family: Calibri, Arial, sans-serif;
	color: #333333;
}
h1 {
	font-size: 16px;
	font-weight: bold;
	color: #0A4E8D;
}
p {
	font-size: 14px;
}
.border {
	height: auto;
	width: 390px;
	background-color: #ffffff;
	text-align: center;
	vertical-align: middle;
	margin-right: auto;
	margin-left: auto;
	margin-top: 40px;
	padding-top: 22px;
	border: 1px solid #999;
	border-radius: 10px;
}
.footer {
	font-size: 11px;
	color: #ffffff;
	background-color: #003366;
	text-align: center;
	padding: 10px 0;
	border-bottom-left-radius: 9px;
	border-bottom-right-radius: 9px;
}
	</style>
</head>
<body>
	<div class="border">
		<img src="/markmonitor_tagline_logo.png" alt="Markmonitor Logo" title="Markmonitor" longdesc="Markmonitor: Protecting brands in the digital world" width="300" />
		<h1>This domain is registered and protected<br/>by Markmonitor</h1>
		<p><strong>More than half the Fortune 100 trust Markmonitor<br/>to protect their brands online.</strong></p>
		<div class="footer">&copy; 2025 Markmonitor Inc. All rights reserved.</div>
	</div>
</body>
<!--
A page is not parked
in a parking lot with cars
yet still registered
-->
</html>

Whois info of domain

Domain Name: AUTN0.COM
Registry Domain ID: 2587228654_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2024-12-25T09:34:51Z
Creation Date: 2021-01-26T18:27:27Z
Registry Expiry Date: 2027-01-26T18:27:27Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS1.MARKMONITOR.COM
Name Server: NS2.MARKMONITOR.COM
Name Server: NS3.MARKMONITOR.COM
Name Server: NS4.MARKMONITOR.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-16T12:33:59Z <<<
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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