It can be anything! An apex, subdomain, or even a URL.
Domain Name: ww16.autodiscover.oducn.soDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-22T20:22:24.722Z <<<
Domain Name: ww16.autodiscover.oducn.so
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-22T20:22:24.722Z <<<