Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
301 Moved Permanently - mdxvi.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Age: 0
Content-Length: 0
Date: Thu, 08 May 2025 21:05:22 GMT
Location: https://www.mdxvi.com/
Server: Squarespace
Set-Cookie: crumb=BUoSYM65yP/IMTUyZGRiN2MzNTViNjU3NzUxYzFiNjUyY2U2ZTU3;Path=/
X-Contextid: KXiuuqtX/qduxBJtR

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.

401 Unauthorized - https://www.mdxvi.com/
HTTP Status: 401
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Age: 0
Content-Type: text/html;charset=utf-8
Date: Thu, 08 May 2025 21:05:22 GMT
Etag: W/"f314b8f8aa72d8c3dc3598adb4f5540a"
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Server: Squarespace
Set-Cookie: crumb=BVrn+mOUcn6AMWQ1ZmNmNWU4N2FhOTAyNzllNzgwMWEwZThmNzAx;Secure;Path=/
Strict-Transport-Security: max-age=0
X-Content-Type-Options: nosniff
X-Contextid: OJtE9Hd2/5R19dwma
Transfer-Encoding: chunked

HTTP Code 401 Unauthorized

401 status code means that access to the requested resource requires authentication.

When is Code 401 used?

  • When accessing a restricted page without login credentials
  • When an API request lacks valid authentication tokens

What does Code 401 mean for the user?

The user must log in or provide valid credentials to access the resource.

GET / HTTP/1.1
Host: mdxvi.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
<!DOCTYPE HTML>
<html>
<head>

  <title>Private Site</title>

  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <meta name="robots" content="noindex">

  <script src="//assets.squarespace.com/@sqs/polyfiller/1.6/legacy.js" nomodule type="text/javascript" crossorigin="anonymous"></script>
  <script src="//assets.squarespace.com/@sqs/polyfiller/1.6/modern.js" type="text/javascript" crossorigin="anonymous"></script>
  <script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/extract-css-runtime-b14ac828ddc60193-min.en-US.js" ></script><script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/extract-css-moment-js-vendor-b60fc53b12f6d6c5-min.en-US.js" ></script><script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/cldr-resource-pack-d638d15c1f523e02-min.en-US.js" ></script><script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/common-vendors-stable-a5462a04b78ba6f2-min.en-US.js" ></script><script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/common-vendors-95000d0e56e1af13-min.en-US.js" ></script><script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/common-cdfa191014346959-min.en-US.js" ></script><link rel="stylesheet" type="text/css" href="//assets.squarespace.com/universal/styles-compressed/common-c13e73b92f77ec3b-min.en-US.css">
  <script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/dialog-19fbf97ebfe50104-min.en-US.js" ></script><link rel="stylesheet" type="text/css" href="//assets.squarespace.com/universal/styles-compressed/dialog-6ad3397bb3743468-min.en-US.css">
  <script crossorigin="anonymous" src="//assets.squarespace.com/universal/scripts-compressed/system-page-2bfa1204ccece042-min.en-US.js" ></script><link rel="stylesheet" type="text/css" href="//assets.squarespace.com/universal/styles-compressed/system-page-b61fd30e40a9405e-min.en-US.css">

  <meta name="google-site-verification" content="-_-uS-3c9JN9Torr9NZfnMwNbPWyG-K1Ny1uDmgOV1Q" />
  

  <style>
  .description {
    max-width: 600px !important;
  }
  .description a {
    color: inherit;
  }

  @media only screen and (min-width: 700px) {
    .description {
      width: 600px;
    }
  }
  </style>


</head>
<body class="squarespace-config squarespace-system-page">

  <div class="minimal-logo">&nbsp;</div>

  <script type="text/template" id="messageTemplate">

  	<div class="bigtext">
  	  <div class="title">Private Site</div>
  	  <div class="description">This site is currently private. If you’re the owner or contributor, <a href="/config">log in</a>.</div>
  	</div>

  </script>

  <script>

    Static =  { };
    Static.CONTEXT = {};

    Y = YUI(YUI_CONFIG).use('squarespace-common', 'squarespace-system-page', function(Y) {

      var message = document.getElementById('messageTemplate').innerHTML;

      LB = new Y.Squarespace.Lightbox({
        disableNormalClose: true,
        clickAnywhereToExit: false,
        content: message,
        margin: 100,
        height: 90
      });

      LB.show();

    });

  </script>

</body>
</html>
                               

Whois info of domain

Domain Name: MDXVI.COM
Registry Domain ID: 1849721394_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.tucows.com
Registrar URL: http://www.tucows.com
Updated Date: 2025-04-23T09:24:00Z
Creation Date: 2014-03-09T00:31:20Z
Registry Expiry Date: 2026-03-09T00:31:20Z
Registrar: Tucows Domains Inc.
Registrar IANA ID: 69
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4165350123
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: DNS1.P02.NSONE.NET
Name Server: DNS2.P02.NSONE.NET
Name Server: DNS3.P02.NSONE.NET
Name Server: DNS4.P02.NSONE.NET
Name Server: NS01.SQUARESPACEDNS.COM
Name Server: NS02.SQUARESPACEDNS.COM
Name Server: NS03.SQUARESPACEDNS.COM
Name Server: NS04.SQUARESPACEDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-08T21:05:07Z <<<
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
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass