It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.status.success.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-26T21:49:58.960Z <<<
Domain Name: www.status.success.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-26T21:49:58.960Z <<<