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

Results forsandbox.ghostforbeginners.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-01-10T18:12:35.107	2025-01-10T17:14:04	2025-04-10T17:14:03	sandbox.ghostforbeginners.com	sandbox.ghostforbeginners.com	C=US, O=Let's Encrypt, CN=R10
2025-01-10T18:12:34.699	2025-01-10T17:14:04	2025-04-10T17:14:03	sandbox.ghostforbeginners.com	sandbox.ghostforbeginners.com	C=US, O=Let's Encrypt, CN=R10
2024-08-23T04:17:13.106	2024-08-23T03:18:42	2024-11-21T03:18:41	sandbox.ghostforbeginners.com	sandbox.ghostforbeginners.com	C=US, O=Let's Encrypt, CN=R11
2024-08-23T04:17:12.736	2024-08-23T03:18:42	2024-11-21T03:18:41	sandbox.ghostforbeginners.com	sandbox.ghostforbeginners.com	C=US, O=Let's Encrypt, CN=R11