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

Results formonitoring.cloud.voidspace.it

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-01-30T15:53:37.319	2024-01-30T14:53:36	2024-04-29T14:53:35	monitoring.cloud.voidspace.it	monitoring.cloud.voidspace.it	C=US, O=Let's Encrypt, CN=R3
2024-01-30T15:53:37.084	2024-01-30T14:53:36	2024-04-29T14:53:35	monitoring.cloud.voidspace.it	monitoring.cloud.voidspace.it	C=US, O=Let's Encrypt, CN=R3
2023-12-01T15:28:00.871	2023-12-01T14:28:00	2024-02-29T14:27:59	monitoring.cloud.voidspace.it	monitoring.cloud.voidspace.it	C=US, O=Let's Encrypt, CN=R3
2023-12-01T15:28:00.607	2023-12-01T14:28:00	2024-02-29T14:27:59	monitoring.cloud.voidspace.it	monitoring.cloud.voidspace.it	C=US, O=Let's Encrypt, CN=R3
2023-10-02T09:03:57.513	2023-10-02T08:03:56	2023-12-31T08:03:55	monitoring.cloud.voidspace.it	monitoring.cloud.voidspace.it	C=US, O=Let's Encrypt, CN=R3
2023-10-02T09:03:57.155	2023-10-02T08:03:56	2023-12-31T08:03:55	monitoring.cloud.voidspace.it	monitoring.cloud.voidspace.it	C=US, O=Let's Encrypt, CN=R3