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

Results for*.gramfre.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-07-27T15:08:47.835	2021-07-27T14:08:47	2021-10-25T14:08:45	cambbridge.org	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3
2021-07-27T15:08:47.835	2021-07-27T14:08:47	2021-10-25T14:08:45	cambbridge.org	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3
2021-07-27T15:08:47.641	2021-07-27T14:08:47	2021-10-25T14:08:45	cambbridge.org	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3
2021-07-27T15:08:47.641	2021-07-27T14:08:47	2021-10-25T14:08:45	cambbridge.org	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3
2021-05-28T10:26:04.617	2021-05-28T09:26:04	2021-08-26T09:26:04	gramfre.net	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3
2021-05-28T10:26:04.617	2021-05-28T09:26:04	2021-08-26T09:26:04	gramfre.net	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3
2021-05-28T10:26:04.463	2021-05-28T09:26:04	2021-08-26T09:26:04	gramfre.net	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3
2021-05-28T10:26:04.463	2021-05-28T09:26:04	2021-08-26T09:26:04	gramfre.net	*.gramfre.net	C=US, O=Let's Encrypt, CN=R3