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

Results for*.riccoval.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-09-26T21:49:02.8	2020-09-23T00:00:00	2021-09-24T12:00:00	riccoval.com	*.riccoval.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-09-26T21:49:02.8	2020-09-23T00:00:00	2021-09-24T12:00:00	riccoval.com	*.riccoval.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-09-23T11:11:02.592	2020-09-23T00:00:00	2021-09-24T12:00:00	riccoval.com	*.riccoval.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-09-23T11:11:02.592	2020-09-23T00:00:00	2021-09-24T12:00:00	riccoval.com	*.riccoval.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1