check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
502 Bad Gateway - go654.com
HTTP Status: 502
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
X-Cache: BYPASS
Date: Fri, 09 May 2025 08:39:24 GMT
Content-Length: 447
Content-Type: text/html; charset=utf-8

HTTP Code 502 Bad Gateway

502 Bad Gateway indicates that the server acting as a gateway or proxy received an invalid response from an upstream server.

When is Code 502 used?

  • When a server is down or unreachable
  • When there is a misconfiguration in server settings
  • When a reverse proxy or load balancer fails to connect to the backend server

What does Code 502 mean for the user?

The user cannot access the requested resource due to a temporary issue between servers.

GET / HTTP/1.1
Host: go654.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html lang="en">
<head>
	<title>502 Bad Gateway</title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
	<style>
	address { line-height: 1.8; }
	</style>
</head>
<body>

<h1>502 Bad Gateway</h1>
<p>The site is unavailable now, cause: Failed to read origin site.</p>

<address>Connection: 135.181.60.100 (Client) -&gt;  (Server)</address>
<address>Request ID: 1746779963042811000001.</address>

</body>
</html>

Whois info of domain

Domain Name: GO654.COM
Registry Domain ID: 2633160128_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: http://www.namesilo.com
Updated Date: 2024-05-18T16:03:25Z
Creation Date: 2021-08-11T18:08:17Z
Registry Expiry Date: 2025-08-11T18:08:17Z
Registrar: NameSilo, LLC
Registrar IANA ID: 1479
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4805240066
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: JAXSON.NS.CLOUDFLARE.COM
Name Server: SREENI.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-09T08:39:09Z <<<
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