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

Results forsandbox.admin.remundo.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-05-27T03:23:50.191	2025-05-27T02:25:18	2025-08-25T02:25:17	sandbox.admin.remundo.com	sandbox.admin.remundo.com	C=US, O=Let's Encrypt, CN=R11
2025-05-27T03:23:48.098	2025-05-27T02:25:18	2025-08-25T02:25:17	sandbox.admin.remundo.com	sandbox.admin.remundo.com	C=US, O=Let's Encrypt, CN=R11
2025-03-13T04:21:57.864	2025-03-13T03:23:27	2025-06-11T03:23:26	sandbox.admin.remundo.com	sandbox.admin.remundo.com	C=US, O=Let's Encrypt, CN=R10
2025-03-13T04:21:57.584	2025-03-13T03:23:27	2025-06-11T03:23:26	sandbox.admin.remundo.com	sandbox.admin.remundo.com	C=US, O=Let's Encrypt, CN=R10