It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.schedule.uclab.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-23T08:31:33.129Z <<<
Domain Name: www.schedule.uclab.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-23T08:31:33.129Z <<<