It can be anything! An apex, subdomain, or even a URL.
Domain Name: app.faktur.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-23T00:16:48.171Z <<<
Domain Name: app.faktur.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-23T00:16:48.171Z <<<