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

Results for*.totalcongo.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-08-25T07:13:02.129	2020-08-19T00:00:00	2021-08-20T12:00:00	totalcongo.net	*.totalcongo.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-08-25T07:13:02.129	2020-08-19T00:00:00	2021-08-20T12:00:00	totalcongo.net	*.totalcongo.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-08-19T10:32:15.703	2020-08-19T00:00:00	2021-08-20T12:00:00	totalcongo.net	*.totalcongo.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-08-19T10:32:15.703	2020-08-19T00:00:00	2021-08-20T12:00:00	totalcongo.net	*.totalcongo.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1