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

Results forhostmaster.eotchan.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-12T04:35:36.375	2025-11-12T03:37:06	2026-02-10T03:37:05	hostmaster.eotchan.com	hostmaster.eotchan.com	C=US, O=Let's Encrypt, CN=R13
2025-11-12T04:35:36.146	2025-11-12T03:37:06	2026-02-10T03:37:05	hostmaster.eotchan.com	hostmaster.eotchan.com	C=US, O=Let's Encrypt, CN=R13
2023-01-17T17:14:57.04	2023-01-17T16:14:56	2023-04-17T16:14:55	eotchan.com	*.eotchan.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:14:56.682	2023-01-17T16:14:56	2023-04-17T16:14:55	eotchan.com	*.eotchan.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:15:16.532	2022-11-18T14:15:15	2023-02-16T14:15:14	eotchan.com	*.eotchan.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:15:15.999	2022-11-18T14:15:15	2023-02-16T14:15:14	eotchan.com	*.eotchan.com	C=US, O=Let's Encrypt, CN=R3