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

Results for*.tacstore.io

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-03-09T10:06:09.96	2020-03-09T00:00:00	2021-03-09T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-03-09T10:06:09.96	2020-03-09T00:00:00	2021-03-09T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-03-09T10:05:10.848	2020-03-09T00:00:00	2021-02-27T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-03-09T10:05:10.848	2020-03-09T00:00:00	2021-02-27T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-02-28T10:15:53.826	2020-02-28T00:00:00	2021-02-27T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-02-28T10:15:53.826	2020-02-28T00:00:00	2021-02-27T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-01-27T13:29:42.871	2019-01-27T00:00:00	2020-01-27T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-01-27T13:29:42.871	2019-01-27T00:00:00	2020-01-27T12:00:00	*.tacstore.io	*.tacstore.io	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1