It can be anything! An apex, subdomain, or even a URL.
Domain Name: plugin.aka.msDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-20T09:00:08.597Z <<<
Domain Name: plugin.aka.ms
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-20T09:00:08.597Z <<<