It can be anything! An apex, subdomain, or even a URL.
Domain Name: hitower.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-21T11:37:19.145Z <<<
Domain Name: hitower.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-21T11:37:19.145Z <<<