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

Results forstaging.spaceexplorationrn.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-08-19T22:12:11.998	2024-08-19T21:13:41	2024-11-17T21:13:40	www.staging.spaceexplorationrn.com	www.staging.spaceexplorationrn.com	C=US, O=Let's Encrypt, CN=R11
2024-08-19T22:12:11.827	2024-08-19T21:13:41	2024-11-17T21:13:40	www.staging.spaceexplorationrn.com	www.staging.spaceexplorationrn.com	C=US, O=Let's Encrypt, CN=R11
2024-08-13T18:13:11.913	2024-08-13T17:14:41	2024-11-11T17:14:40	staging.spaceexplorationrn.com	staging.spaceexplorationrn.com	C=US, O=Let's Encrypt, CN=R10
2024-08-13T18:13:11.295	2024-08-13T17:14:41	2024-11-11T17:14:40	staging.spaceexplorationrn.com	staging.spaceexplorationrn.com	C=US, O=Let's Encrypt, CN=R10