It can be anything! An apex, subdomain, or even a URL.
Domain Name: wallet.decaf.soDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-20T15:29:59.575Z <<<
Domain Name: wallet.decaf.so
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-20T15:29:59.575Z <<<