It can be anything! An apex, subdomain, or even a URL.
Domain Name: www.webmail.kigalirides.rwDomain Status: No Object Found>>> Last update of WHOIS database: 2024-09-21T20:35:10.827Z <<<
Domain Name: www.webmail.kigalirides.rw
Domain Status: No Object Found
>>> Last update of WHOIS database: 2024-09-21T20:35:10.827Z <<<