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

Results forhostmaster.citizenshipclasses.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-07T01:22:38.205	2025-11-07T00:24:07	2026-02-05T00:24:06	hostmaster.citizenshipclasses.com	hostmaster.citizenshipclasses.com	C=US, O=Let's Encrypt, CN=R13
2025-11-07T01:22:37.962	2025-11-07T00:24:07	2026-02-05T00:24:06	hostmaster.citizenshipclasses.com	hostmaster.citizenshipclasses.com	C=US, O=Let's Encrypt, CN=R13
2023-01-17T17:49:20.475	2023-01-17T16:49:20	2023-04-17T16:49:19	citizenshipclasses.com	*.citizenshipclasses.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:49:20.26	2023-01-17T16:49:20	2023-04-17T16:49:19	citizenshipclasses.com	*.citizenshipclasses.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T14:09:15.51	2022-11-18T13:09:15	2023-02-16T13:09:14	citizenshipclasses.com	*.citizenshipclasses.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T14:09:15.24	2022-11-18T13:09:15	2023-02-16T13:09:14	citizenshipclasses.com	*.citizenshipclasses.com	C=US, O=Let's Encrypt, CN=R3