It can be anything! An apex, subdomain, or even a URL.

Results for*.aorby.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-02-03T12:00:26.019	2020-01-16T00:00:00	2021-01-16T12:00:00	aorby.com	*.aorby.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-02-03T12:00:26.019	2020-01-16T00:00:00	2021-01-16T12:00:00	aorby.com	*.aorby.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-01-16T07:32:59.65	2020-01-16T00:00:00	2021-01-16T12:00:00	aorby.com	*.aorby.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-01-16T07:32:59.65	2020-01-16T00:00:00	2021-01-16T12:00:00	aorby.com	*.aorby.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1