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

Results forcpanel.modifyiot.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-05-04T20:02:42.493	2023-05-04T19:02:42	2023-08-02T19:02:41	modifyiot.com	*.modifyiot.com	C=US, O=Let's Encrypt, CN=R3
2023-05-04T20:02:42.305	2023-05-04T19:02:42	2023-08-02T19:02:41	modifyiot.com	*.modifyiot.com	C=US, O=Let's Encrypt, CN=R3
2020-12-21T02:30:31.559	2020-12-21T00:00:00	2021-03-21T23:59:59	modifyiot.com	cpanel.modifyiot.com	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"
2020-12-21T02:30:30.996	2020-12-21T00:00:00	2021-03-21T23:59:59	modifyiot.com	cpanel.modifyiot.com	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"