It can be anything! An apex, subdomain, or even a URL.
Domain Name: demo.nic.htDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-21T02:29:47.404Z <<<
Domain Name: demo.nic.ht
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-21T02:29:47.404Z <<<