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

Results for*.psylib.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-02-26T20:53:44.662	2021-02-10T00:00:00	2022-02-10T23:59:59	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-02-26T20:53:44.662	2021-02-10T00:00:00	2022-02-10T23:59:59	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-02-10T00:20:57.083	2021-02-10T00:00:00	2022-02-10T23:59:59	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-02-10T00:20:57.083	2021-02-10T00:00:00	2022-02-10T23:59:59	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-02-23T19:05:34.662	2020-01-29T00:00:00	2021-01-29T12:00:00	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-02-23T19:05:34.662	2020-01-29T00:00:00	2021-01-29T12:00:00	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-01-29T10:19:54.481	2020-01-29T00:00:00	2021-01-29T12:00:00	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-01-29T10:19:54.481	2020-01-29T00:00:00	2021-01-29T12:00:00	psylib.com	*.psylib.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1