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

Results forlocalhost.mariamantar.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-01-09T10:43:23.798	2025-01-09T09:44:52	2025-04-09T09:44:51	www.localhost.mariamantar.com	www.localhost.mariamantar.com	C=US, O=Let's Encrypt, CN=R11
2025-01-09T10:43:22.341	2025-01-09T09:44:52	2025-04-09T09:44:51	www.localhost.mariamantar.com	www.localhost.mariamantar.com	C=US, O=Let's Encrypt, CN=R11
2024-12-20T17:47:19.915	2024-12-20T16:48:49	2025-03-20T16:48:48	localhost.mariamantar.com	localhost.mariamantar.com	C=US, O=Let's Encrypt, CN=R10
2024-12-20T17:47:19.668	2024-12-20T16:48:49	2025-03-20T16:48:48	localhost.mariamantar.com	localhost.mariamantar.com	C=US, O=Let's Encrypt, CN=R10