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 - cemga.com
HTTP Status: 503
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty/1.27.1.2
Date: Sat, 17 May 2025 20:09:51 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: private, no-store, no-cache

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

<!DOCTYPE html><html><head><title>Abusive Bot Blocked</title></head><body><h2>Abusive Bot Blocked!</h2></body></html>

Whois info of domain

Domain Name: CEMGA.COM
Registry Domain ID: 2193534371_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.omnis.com
Registrar URL: http://www.omnis.com
Updated Date: 2022-03-01T09:00:03Z
Creation Date: 2017-11-29T05:37:04Z
Registry Expiry Date: 2025-11-29T05:37:04Z
Registrar: Omnis Network, LLC
Registrar IANA ID: 143
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4802957800
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.OMNIS.COM
Name Server: NS2.OMNISDNS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-17T20:09:33Z <<<
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