It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.dev.pixelnation.aiDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-22T23:25:19.501Z <<<
Domain Name: www.dev.pixelnation.ai
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-22T23:25:19.501Z <<<