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

Results forsox.rg.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-09-28T02:51:04.828	2024-09-28T01:52:34	2024-12-27T01:52:33	sox.rg.net	sox.rg.net	C=US, O=Let's Encrypt, CN=R10
2024-09-28T02:51:04.552	2024-09-28T01:52:34	2024-12-27T01:52:33	sox.rg.net	sox.rg.net	C=US, O=Let's Encrypt, CN=R10
2024-07-29T22:10:10.795	2024-07-29T21:10:09	2024-10-27T21:10:08	sox.rg.net	sox.rg.net	C=US, O=Let's Encrypt, CN=R10
2024-07-29T22:10:10.055	2024-07-29T21:10:09	2024-10-27T21:10:08	sox.rg.net	sox.rg.net	C=US, O=Let's Encrypt, CN=R10
2024-05-20T22:05:14.637	2024-05-20T21:05:14	2024-08-18T21:05:13	sox.rg.net	sox.rg.net	C=US, O=Let's Encrypt, CN=R3
2024-05-20T22:05:14.312	2024-05-20T21:05:14	2024-08-18T21:05:13	sox.rg.net	sox.rg.net	C=US, O=Let's Encrypt, CN=R3