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

Results for*.povbear.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-06-22T17:41:46.398	2021-05-30T00:00:00	2022-05-30T23:59:59	povbear.com	*.povbear.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-06-22T17:41:46.398	2021-05-30T00:00:00	2022-05-30T23:59:59	povbear.com	*.povbear.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-05-30T13:40:39.892	2021-05-30T00:00:00	2022-05-30T23:59:59	povbear.com	*.povbear.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-05-30T13:40:39.892	2021-05-30T00:00:00	2022-05-30T23:59:59	povbear.com	*.povbear.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1