It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.kg.kakaoi.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-22T23:26:36.954Z <<<
Domain Name: www.kg.kakaoi.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-22T23:26:36.954Z <<<