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

Results for*.wpware.de

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-04-17T14:45:42.052	2021-10-05T00:00:00	2022-10-05T23:59:59	wpware.de	*.wpware.de	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2022-04-17T14:45:42.052	2021-10-05T00:00:00	2022-10-05T23:59:59	wpware.de	*.wpware.de	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-10-05T00:36:19.691	2021-10-05T00:00:00	2022-10-05T23:59:59	wpware.de	*.wpware.de	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-10-05T00:36:19.691	2021-10-05T00:00:00	2022-10-05T23:59:59	wpware.de	*.wpware.de	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1