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

Results for*.functionfriend.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-10-25T12:35:51.9	2023-10-25T11:35:51	2024-01-23T11:35:50	functionfriend.com	*.functionfriend.com	C=US, O=Let's Encrypt, CN=R3
2023-10-25T12:35:51.9	2023-10-25T11:35:51	2024-01-23T11:35:50	functionfriend.com	*.functionfriend.com	C=US, O=Let's Encrypt, CN=R3
2023-10-25T12:35:51.563	2023-10-25T11:35:51	2024-01-23T11:35:50	functionfriend.com	*.functionfriend.com	C=US, O=Let's Encrypt, CN=R3
2023-10-25T12:35:51.563	2023-10-25T11:35:51	2024-01-23T11:35:50	functionfriend.com	*.functionfriend.com	C=US, O=Let's Encrypt, CN=R3
2021-09-25T01:17:39.525	2021-09-25T00:00:00	2022-09-25T23:59:59	functionfriend.com	*.functionfriend.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-09-25T01:17:39.525	2021-09-25T00:00:00	2022-09-25T23:59:59	functionfriend.com	*.functionfriend.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1