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

Results forcw.prologicit.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-01-25T05:35:50.425	2010-06-16T17:56:35	2011-07-20T15:03:51	cw.prologicit.com	cw.prologicit.com	C=US, O=Equifax, OU=Equifax Secure Certificate Authority
2016-10-01T23:11:07.738	2011-07-18T20:11:31	2012-08-20T07:14:03	cw.prologicit.com	cw.prologicit.com	C=US, O="GeoTrust, Inc.", CN=RapidSSL CA
2016-09-30T23:55:46.142	2006-09-11T17:24:49	2011-09-11T17:24:49	*.prologicit.com	*.prologicit.com	C=US, O=Equifax Secure Inc., CN=Equifax Secure Global eBusiness CA-1
2014-10-08T15:53:38.412	2014-09-25T11:03:14	2015-10-27T21:28:36	cw.prologicit.com	cw.prologicit.com	C=US, O="GeoTrust, Inc.", CN=RapidSSL CA
2013-04-19T10:46:51.462	2012-08-19T16:48:09	2014-09-21T08:29:51	cw.prologicit.com	cw.prologicit.com	C=US, O="GeoTrust, Inc.", CN=RapidSSL CA