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

Results forapp-dev.masteryconnection.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2026-01-02T05:09:16.235	2026-01-02T04:10:45	2026-04-02T04:10:44	app-dev.masteryconnection.com	app-dev.masteryconnection.com	C=US, O=Let's Encrypt, CN=E8
2026-01-02T05:09:15.974	2026-01-02T04:10:45	2026-04-02T04:10:44	app-dev.masteryconnection.com	app-dev.masteryconnection.com	C=US, O=Let's Encrypt, CN=E8
2026-01-02T04:44:09.731	2026-01-02T03:45:39	2026-04-02T03:45:38	app.masteryconnection.com	app-dev.masteryconnection.com	C=US, O=Let's Encrypt, CN=E8
2026-01-02T04:44:09.352	2026-01-02T03:45:39	2026-04-02T03:45:38	app.masteryconnection.com	app-dev.masteryconnection.com	C=US, O=Let's Encrypt, CN=E8