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

Results for*.map.media

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-03-13T01:51:27.686	2020-03-11T00:00:00	2021-03-12T12:00:00	map.media	*.map.media	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-03-13T01:51:27.686	2020-03-11T00:00:00	2021-03-12T12:00:00	map.media	*.map.media	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-03-11T03:43:18.945	2020-03-11T00:00:00	2021-03-12T12:00:00	map.media	*.map.media	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-03-11T03:43:18.945	2020-03-11T00:00:00	2021-03-12T12:00:00	map.media	*.map.media	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1