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

Results fortraining.comstreamtech.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-12-12T16:01:38.297	2025-12-12T15:03:07	2026-03-12T15:03:06	training.comstreamtech.com	training.comstreamtech.com	C=US, O=Let's Encrypt, CN=R13
2025-12-12T16:01:37.359	2025-12-12T15:03:07	2026-03-12T15:03:06	training.comstreamtech.com	training.comstreamtech.com	C=US, O=Let's Encrypt, CN=R13
2025-10-13T16:30:47.655	2025-10-13T15:32:17	2026-01-11T15:32:16	training.comstreamtech.com	training.comstreamtech.com	C=US, O=Let's Encrypt, CN=R12
2025-10-13T16:30:47.447	2025-10-13T15:32:17	2026-01-11T15:32:16	training.comstreamtech.com	training.comstreamtech.com	C=US, O=Let's Encrypt, CN=R12