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

Results for*.toehold.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-04-29T03:39:54.376	2020-04-03T00:00:00	2021-04-04T12:00:00	toehold.net	*.toehold.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-04-29T03:39:54.376	2020-04-03T00:00:00	2021-04-04T12:00:00	toehold.net	*.toehold.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-04-03T01:37:10.873	2020-04-03T00:00:00	2021-04-04T12:00:00	toehold.net	*.toehold.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-04-03T01:37:10.873	2020-04-03T00:00:00	2021-04-04T12:00:00	toehold.net	*.toehold.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1