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301 Moved Permanently - tqlen.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Sun, 11 May 2025 03:57:17 GMT
Content-Type: text/html
Content-Length: 166
Connection: keep-alive
Location: https://www.tqlen.com/

HTTP Code 301 Moved Permanently

301 Moved Permanently means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

500 Internal Server Error - https://www.tqlen.com/
HTTP Status: 500
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: openresty
Date: Sun, 11 May 2025 03:57:18 GMT
Content-Type: application/problem+json
Content-Length: 233
Connection: keep-alive
Vary: Origin
Vary: Access-Control-Request-Method
Vary: Access-Control-Request-Headers
Cache-Control: no-cache, no-store, max-age=0, must-revalidate
Pragma: no-cache
Expires: 0
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=31536000
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 0
Referrer-Policy: strict-origin-when-cross-origin
set-cookie: XSRF-TOKEN=c36cb724-8c1a-44f9-aa4b-e8d6b53c975c; Path=/; HTTPOnly

HTTP Code 500 Internal Server Error

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

{"type":"about:blank","title":"Internal Server Error","status":500,"detail":"Something went wrong, please try again later.","instance":"https://www.tqlen.com/","requestId":"53a5347a-5575","timestamp":"2025-05-11T03:57:18.470925126Z"}

Whois info of domain

Domain Name: TQLEN.COM
Registry Domain ID: 2852595572_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dnspod.cn
Registrar URL: http://www.dnspod.cn
Updated Date: 2025-02-19T13:06:15Z
Creation Date: 2024-02-05T09:34:39Z
Registry Expiry Date: 2026-02-05T09:34:39Z
Registrar: DNSPod, Inc.
Registrar IANA ID: 1697
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.4009100100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: ETIENNE.NS.CLOUDFLARE.COM
Name Server: SIERRA.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-11T03:56:56Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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