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

Results forwww.trial.serviceobjects.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-01-25T13:31:47.75	2009-10-21T23:46:04	2011-10-21T19:00:59	trial.serviceobjects.com	www.trial.serviceobjects.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certificates.godaddy.com/repository, CN=Go Daddy Secure Certification Authority, serialNumber=07969287
2020-01-25T12:18:02.708	2008-10-10T01:04:13	2009-10-10T01:04:13	trial.serviceobjects.com	www.trial.serviceobjects.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certificates.godaddy.com/repository, CN=Go Daddy Secure Certification Authority, serialNumber=07969287