It can be anything! An apex, subdomain, or even a URL.
Domain Name: platform.dev.arkive.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-20T23:59:10.707Z <<<
Domain Name: platform.dev.arkive.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-20T23:59:10.707Z <<<