check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
503 Service Unavailable - haexa.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 01:07:08 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 299
Connection: keep-alive

HTTP Code 503 Service Unavailable

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

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>503 Service Unavailable</title>
</head><body>
<h1>Service Unavailable</h1>
<p>The server is temporarily unable to service your
request due to maintenance downtime or capacity
problems. Please try again later.</p>
</body></html>

Whois info of domain

Domain Name: HAEXA.COM
Registry Domain ID: 1575095439_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.antagus.de
Registrar URL: http://www.vautron.de
Updated Date: 2024-11-10T08:16:54Z
Creation Date: 2009-11-09T12:40:42Z
Registry Expiry Date: 2025-11-09T12:40:42Z
Registrar: Vautron Rechenzentrum AG
Registrar IANA ID: 1443
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +49 .9415990631
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.ANTAGUS.DE
Name Server: NS2.ANTAGUS.DE
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-20T01:06:59Z <<<
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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