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

Results forcom.www.save.camera

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-08-13T07:57:32.737	2022-08-13T06:57:32	2022-11-11T06:57:31	resubmitting.com.www.save.camera	resubmitting.com.www.save.camera	C=US, O=Let's Encrypt, CN=R3
2022-08-13T07:57:32.203	2022-08-13T06:57:32	2022-11-11T06:57:31	resubmitting.com.www.save.camera	resubmitting.com.www.save.camera	C=US, O=Let's Encrypt, CN=R3
2022-06-08T16:15:30.567	2022-06-08T15:15:30	2022-09-06T15:15:29	sherlockworld.com.www.save.camera	sherlockworld.com.www.save.camera	C=US, O=Let's Encrypt, CN=R3
2022-06-08T16:15:30.268	2022-06-08T15:15:30	2022-09-06T15:15:29	sherlockworld.com.www.save.camera	sherlockworld.com.www.save.camera	C=US, O=Let's Encrypt, CN=R3