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

Results for*.ktires.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-04-16T18:28:06.842	2019-11-21T00:00:00	2020-11-21T12:00:00	ktires.com	*.ktires.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-04-16T18:28:06.842	2019-11-21T00:00:00	2020-11-21T12:00:00	ktires.com	*.ktires.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-11-21T12:43:28.451	2019-11-21T00:00:00	2020-11-21T12:00:00	ktires.com	*.ktires.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-11-21T12:43:28.451	2019-11-21T00:00:00	2020-11-21T12:00:00	ktires.com	*.ktires.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1