check web redirect url status code checker

Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
401 Unauthorized - vds9.com
HTTP Status: 401
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Thu, 25 Jan 2001 21:06:52 GMT
Server: cisco-IOS
Connection: close
Accept-Ranges: none
WWW-Authenticate: Basic realm="level_15_access"

HTTP Code 401 Unauthorized

401 http code means that access to the requested resource requires authentication.

When is Code 401 used?

  • When accessing a restricted page without login credentials
  • When an API request lacks valid authentication tokens

What does Code 401 mean for the user?

The user must log in or provide valid credentials to access the resource.

GET / HTTP/1.1
Host: vds9.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

401 Unauthorized

Whois info of domain

Domain Name: VDS9.COM
Registry Domain ID: 2764717227_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.PublicDomainRegistry.com
Registrar URL: http://www.publicdomainregistry.com
Updated Date: 2025-03-04T09:46:36Z
Creation Date: 2023-03-13T01:05:14Z
Registry Expiry Date: 2026-03-13T01:05:14Z
Registrar: PDR Ltd. d/b/a PublicDomainRegistry.com
Registrar IANA ID: 303
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2013775952
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: VIRTUALDROPLET.EARTH.ORDERBOX-DNS.COM
Name Server: VIRTUALDROPLET.MARS.ORDERBOX-DNS.COM
Name Server: VIRTUALDROPLET.VENUS.ORDERBOX-DNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-12T21:07:32Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
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