check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
500 Internal Server Error - u1f6.com
HTTP Status: 500
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: Tengine
Date: Mon, 19 May 2025 03:54:11 GMT
Content-Type: text/plain; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Access-Control-Allow-Credentials: true
Access-Control-Allow-Headers: Origin,Content-Type,Accept,User-Agent,Cookie,Authorization,X-Auth-Token,X-Requested-With
Access-Control-Allow-Methods: GET,PUT,POST,DELETE,PATCH,HEAD,CONNECT,OPTIONS,TRACE
Access-Control-Allow-Origin: *
Access-Control-Max-Age: 3628800
Trace-Id: 25a37dab5cd14018d7f93173797e7683

HTTP Code 500 Internal Server Error

http status code 500 indicates an internal server error preventing the request from being processed.

When is Code 500 used?

  • When there are failures in server-side code
  • When there are database issues
  • When the server is overloaded

What does Code 500 mean for the user?

The user cannot access the resource, and the website administrator needs to fix the issue.

GET / HTTP/1.1
Host: u1f6.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

exception recovered: runtime error: invalid memory address or nil pointer dereference

Whois info of domain

Domain Name: U1F6.COM
Registry Domain ID: 2908460009_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dnspod.cn
Registrar URL: http://www.dnspod.cn
Updated Date: 2025-04-21T04:21:24Z
Creation Date: 2024-08-16T05:07:31Z
Registry Expiry Date: 2025-08-16T05:07:31Z
Registrar: DNSPod, Inc.
Registrar IANA ID: 1697
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.4009100100
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.JUDNS.COM
Name Server: NS2.JUDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-19T03:54:04Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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