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

Results forprojects.trailblazer6.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-01-03T04:07:09.872	2024-01-03T03:07:09	2024-04-02T03:07:08	projects.trailblazer6.com	projects.trailblazer6.com	C=US, O=Let's Encrypt, CN=R3
2024-01-03T04:07:09.542	2024-01-03T03:07:09	2024-04-02T03:07:08	projects.trailblazer6.com	projects.trailblazer6.com	C=US, O=Let's Encrypt, CN=R3
2024-01-03T04:07:00.388	2024-01-03T03:07:00	2024-04-02T03:06:59	projects.trailblazer6.com	projects.trailblazer6.com	C=US, O=Let's Encrypt, CN=R3
2024-01-03T04:07:00.147	2024-01-03T03:07:00	2024-04-02T03:06:59	projects.trailblazer6.com	projects.trailblazer6.com	C=US, O=Let's Encrypt, CN=R3