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 - lcuri.com
HTTP Status: 502
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Tue, 13 May 2025 07:21:02 GMT
Content-Type: text/html
Content-Length: 150
Connection: keep-alive

HTTP Code 502 Bad Gateway

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

<html>
<head><title>502 Bad Gateway</title></head>
<body>
<center><h1>502 Bad Gateway</h1></center>
<hr><center>nginx</center>
</body>
</html>

Whois info of domain

Domain Name: LCURI.COM
Registry Domain ID: 2936456172_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.eranet.com
Registrar URL: http://www.eranet.com
Updated Date: 2024-11-23T13:31:15Z
Creation Date: 2024-11-23T13:31:15Z
Registry Expiry Date: 2025-11-23T13:31:15Z
Registrar: Eranet International Limited
Registrar IANA ID: 1868
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +85239995400
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.TAOA.COM
Name Server: NS2.TAOA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-13T07:20:56Z <<<
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