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

Results forcom.reverence.vc

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-09-13T11:48:33.131	2022-09-13T10:48:32	2022-12-12T10:48:31	virtualcam.vc.rocksof.com.reverence.vc	virtualcam.vc.rocksof.com.reverence.vc	C=US, O=Let's Encrypt, CN=R3
2022-09-13T11:48:32.395	2022-09-13T10:48:32	2022-12-12T10:48:31	virtualcam.vc.rocksof.com.reverence.vc	virtualcam.vc.rocksof.com.reverence.vc	C=US, O=Let's Encrypt, CN=R3
2022-08-13T00:16:23.105	2022-08-12T23:16:22	2022-11-10T23:16:21	bugfreeus.com.reverence.vc	bugfreeus.com.reverence.vc	C=US, O=Let's Encrypt, CN=R3
2022-08-13T00:16:22.403	2022-08-12T23:16:22	2022-11-10T23:16:21	bugfreeus.com.reverence.vc	bugfreeus.com.reverence.vc	C=US, O=Let's Encrypt, CN=R3