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

Results forsubscriptions.info.millionshare.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-13T04:21:16.026	2025-11-13T03:22:45	2026-02-11T03:22:44	subscriptions.info.millionshare.com	subscriptions.info.millionshare.com	C=US, O=Let's Encrypt, CN=R12
2025-11-13T04:21:15.904	2025-11-13T03:22:45	2026-02-11T03:22:44	subscriptions.info.millionshare.com	subscriptions.info.millionshare.com	C=US, O=Let's Encrypt, CN=R12
2022-09-09T17:29:34.044	2022-09-09T16:29:33	2022-12-08T16:29:32	deputy.vc	subscriptions.info.millionshare.com	C=US, O=Let's Encrypt, CN=R3
2022-09-09T17:29:33.457	2022-09-09T16:29:33	2022-12-08T16:29:32	deputy.vc	subscriptions.info.millionshare.com	C=US, O=Let's Encrypt, CN=R3