It can be anything! An apex, subdomain, or even a URL.
Domain Name: pre.prod.shopcircuit.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-21T20:16:39.414Z <<<
Domain Name: pre.prod.shopcircuit.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-21T20:16:39.414Z <<<