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

Results formars-admin.gsolution.net.vn

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-08-06T09:05:09.452	2025-08-06T08:06:38	2025-11-04T08:06:37	mars-admin.gsolution.net.vn	mars-admin.gsolution.net.vn	C=US, O=Let's Encrypt, CN=R11
2025-08-06T09:05:09.096	2025-08-06T08:06:38	2025-11-04T08:06:37	mars-admin.gsolution.net.vn	mars-admin.gsolution.net.vn	C=US, O=Let's Encrypt, CN=R11
2025-06-07T01:39:15.269	2025-06-07T00:40:44	2025-09-05T00:40:43	mars-admin.gsolution.net.vn	mars-admin.gsolution.net.vn	C=US, O=Let's Encrypt, CN=R11
2025-06-07T01:39:14.898	2025-06-07T00:40:44	2025-09-05T00:40:43	mars-admin.gsolution.net.vn	mars-admin.gsolution.net.vn	C=US, O=Let's Encrypt, CN=R11
2025-04-08T01:53:56.679	2025-04-08T00:55:24	2025-07-07T00:55:23	mars-admin.gsolution.net.vn	mars-admin.gsolution.net.vn	C=US, O=Let's Encrypt, CN=R11
2025-04-08T01:53:54.989	2025-04-08T00:55:24	2025-07-07T00:55:23	mars-admin.gsolution.net.vn	mars-admin.gsolution.net.vn	C=US, O=Let's Encrypt, CN=R11