It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.vk-fldu-prod.armath.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-21T06:37:37.486Z <<<
Domain Name: www.vk-fldu-prod.armath.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-21T06:37:37.486Z <<<