It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.arbitrager.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-21T17:20:57.426Z <<<
Domain Name: www.arbitrager.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-21T17:20:57.426Z <<<