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

Results foradmin.app.givewillingly.org

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-09-26T20:44:44.225	2025-09-26T19:46:11	2025-12-25T19:46:10	admin.app.givewillingly.org	admin.app.givewillingly.org	C=US, O=Let's Encrypt, CN=R12
2025-09-26T20:44:41.657	2025-09-26T19:46:11	2025-12-25T19:46:10	admin.app.givewillingly.org	admin.app.givewillingly.org	C=US, O=Let's Encrypt, CN=R12
2025-06-23T00:58:54.113	2025-06-23T00:00:23	2025-09-21T00:00:22	admin.app.givewillingly.org	admin.app.givewillingly.org	C=US, O=Let's Encrypt, CN=R11
2025-06-23T00:58:53.797	2025-06-23T00:00:23	2025-09-21T00:00:22	admin.app.givewillingly.org	admin.app.givewillingly.org	C=US, O=Let's Encrypt, CN=R11