check web redirect url status code checker

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503 Service Unavailable - plum2.com
HTTP Status: 503
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Tue, 20 May 2025 17:38:12 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 1319
Connection: keep-alive
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Retry-After: 3600
Vary: Accept-Encoding

HTTP Code 503 Service Unavailable

503 status code indicates that the server is temporarily unavailable due to overload or maintenance.

When is Code 503 used?

  • When a server is overloaded with traffic
  • When the server is undergoing scheduled maintenance
  • When a web application temporarily restricts access

What does Code 503 mean for the user?

The user must wait and try again later, as the server is currently unavailable.

GET / HTTP/1.1
Host: plum2.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">
        <title>メンテナンスモード</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
        <meta name="author" content="オークコーポレーションテストサイト" />
        <meta name="description" content="オークコーポレーションテストサイト - 株式会社オークコーポレーション" />
        <meta name="keywords" content="メンテナンスモード" />
        <meta name="robots" content="index, follow" />
						<link rel="stylesheet" href="http://plum2.com/wp-content/plugins/wp-maintenance-mode/assets/css/style.min.css">
				    </head>
    <body class="">
		
        <div class="wrap">
			<h1>メンテナンスモード</h1>
			<h2><p>ご不便おかけしております。<br />現在、サイト構築中です。</p></h2>

            
			
			
						
			        </div>

        <script type='text/javascript'>
			var wpmm_vars = {"ajax_url": "http://plum2.com/wp-admin/admin-ajax.php"};
		</script>

						<script src="http://plum2.com/wp-includes/js/jquery/jquery.js"></script>
								<script src="http://plum2.com/wp-content/plugins/wp-maintenance-mode/assets/js/scripts.min.js"></script>
				            </body>
</html>

Whois info of domain

Domain Name: PLUM2.COM
Registry Domain ID: 465834591_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.jprs.jp
Registrar URL: http://jprs.jp/registrar/
Updated Date: 2025-03-26T21:07:00Z
Creation Date: 2006-05-29T12:26:12Z
Registry Expiry Date: 2026-05-29T12:26:12Z
Registrar: Japan Registry Services Co., Ltd.
Registrar IANA ID: 1485
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +81.352158457
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.DNS.NE.JP
Name Server: NS2.DNS.NE.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-20T17:37:54Z <<<
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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