check web redirect url status code checker

Check server response of

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NS records
Whois domain
Response headers
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503 Service Unavailable - trm3.com
HTTP Status: 503
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Tue, 06 May 2025 05:49:44 GMT
Content-Length: 7
Connection: keep-alive
X-Request-Id: 59b6afe34c161d42f394b2d595e46247
X-Runtime: 0.001614
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
X-Download-Options: noopen
X-Permitted-Cross-Domain-Policies: none
Referrer-Policy: origin-when-cross-origin, strict-origin-when-cross-origin
Content-Security-Policy: frame-ancestors 'self'
X-Cache: MISS
x-cache-hits: 0
X-Cache-Identity: varnish1
Cache-Control: max-age=0, private, must-revalidate
X-Varnish: 10433396054
Age: 0
Via: 1.1 varnish2 (Varnish/7.4)
X-Clacks-Overhead: GNU Terry Pratchett

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: trm3.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

Blocked

Whois info of domain

Domain Name: TRM3.COM
Registry Domain ID: 2700481401_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.enom.com
Registrar URL: http://www.enomdomains.com
Updated Date: 2024-05-22T23:18:54Z
Creation Date: 2022-05-31T21:31:46Z
Registry Expiry Date: 2025-05-31T21:31:46Z
Registrar: eNom, LLC
Registrar IANA ID: 48
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4165350123
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.SITEZOOGLE.COM
Name Server: DNS2.SITEZOOGLE.COM
Name Server: DNS3.SITEZOOGLE.COM
Name Server: DNS4.SITEZOOGLE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-06T05:49:34Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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