It can be anything! An apex, subdomain, or even a URL.
Domain Name: corona.mayamd.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-21T11:28:49.565Z <<<
Domain Name: corona.mayamd.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-21T11:28:49.565Z <<<