It can be anything! An apex, subdomain, or even a URL.
Domain Name: app-uat.bluemirror.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-22T07:35:06.807Z <<<
Domain Name: app-uat.bluemirror.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-22T07:35:06.807Z <<<