It can be anything! An apex, subdomain, or even a URL.
Domain Name: auth.whitehead.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-22T05:29:41.625Z <<<
Domain Name: auth.whitehead.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-22T05:29:41.625Z <<<