It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.heydo.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-25T00:34:34.166Z <<<
Domain Name: www.heydo.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-25T00:34:34.166Z <<<