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

Results forwww.kosmos52.aspadmin.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-07-23T02:58:36.287	2018-07-23T00:00:00	2019-07-23T23:59:59	kosmos52.aspadmin.com	www.kosmos52.aspadmin.com	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"
2018-07-23T02:58:20.481	2018-07-23T00:00:00	2019-07-23T23:59:59	kosmos52.aspadmin.com	www.kosmos52.aspadmin.com	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"
2018-01-12T06:46:08.923	2017-08-16T00:00:00	2018-08-16T23:59:59	kosmos52.aspadmin.com	www.kosmos52.aspadmin.com	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"