It can be anything! An apex, subdomain, or even a URL.
Domain Name: support.hosted.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-24T20:25:06.277Z <<<
Domain Name: support.hosted.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-24T20:25:06.277Z <<<