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

Results for*.groupaig.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-07-28T17:48:04.717	2020-07-26T00:00:00	2021-07-27T12:00:00	groupaig.com	*.groupaig.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-07-28T17:48:04.717	2020-07-26T00:00:00	2021-07-27T12:00:00	groupaig.com	*.groupaig.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-07-26T05:21:16.78	2020-07-26T00:00:00	2021-07-27T12:00:00	groupaig.com	*.groupaig.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-07-26T05:21:16.78	2020-07-26T00:00:00	2021-07-27T12:00:00	groupaig.com	*.groupaig.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1