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

Results for*.recocards.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-05-22T20:48:55.786	2020-05-16T00:00:00	2021-05-17T12:00:00	recocards.com	*.recocards.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-05-22T20:48:55.786	2020-05-16T00:00:00	2021-05-17T12:00:00	recocards.com	*.recocards.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-05-16T03:01:05.654	2020-05-16T00:00:00	2021-05-17T12:00:00	recocards.com	*.recocards.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-05-16T03:01:05.654	2020-05-16T00:00:00	2021-05-17T12:00:00	recocards.com	*.recocards.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1