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

Results forrandom.hardmtb.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-02-14T08:19:44.572	2025-02-14T07:21:13	2025-05-15T07:21:12	www.random.hardmtb.com	www.random.hardmtb.com	C=US, O=Let's Encrypt, CN=R11
2025-02-14T08:19:43.526	2025-02-14T07:21:13	2025-05-15T07:21:12	www.random.hardmtb.com	www.random.hardmtb.com	C=US, O=Let's Encrypt, CN=R11
2025-02-13T09:13:05.97	2025-02-13T08:14:35	2025-05-14T08:14:34	random.hardmtb.com	random.hardmtb.com	C=US, O=Let's Encrypt, CN=R11
2025-02-13T09:13:05.57	2025-02-13T08:14:35	2025-05-14T08:14:34	random.hardmtb.com	random.hardmtb.com	C=US, O=Let's Encrypt, CN=R11
2025-02-12T23:33:29.004	2025-02-12T22:34:58	2025-05-13T22:34:57	952cd7f5-55c2-472f-bc9d-08487ef75661.random.hardmtb.com	952cd7f5-55c2-472f-bc9d-08487ef75661.random.hardmtb.com	C=US, O=Let's Encrypt, CN=R11
2025-02-12T23:33:28.281	2025-02-12T22:34:58	2025-05-13T22:34:57	952cd7f5-55c2-472f-bc9d-08487ef75661.random.hardmtb.com	952cd7f5-55c2-472f-bc9d-08487ef75661.random.hardmtb.com	C=US, O=Let's Encrypt, CN=R11