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

Results for*.creatorspacesoftware.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-12-07T04:53:36.018	2022-12-07T03:53:35	2023-03-07T03:53:34	*.creatorspacesoftware.com	*.creatorspacesoftware.com	C=US, O=Let's Encrypt, CN=R3
2022-12-07T04:53:36.018	2022-12-07T03:53:35	2023-03-07T03:53:34	*.creatorspacesoftware.com	*.creatorspacesoftware.com	C=US, O=Let's Encrypt, CN=R3
2022-12-07T04:53:35.648	2022-12-07T03:53:35	2023-03-07T03:53:34	*.creatorspacesoftware.com	*.creatorspacesoftware.com	C=US, O=Let's Encrypt, CN=R3
2022-12-07T04:53:35.648	2022-12-07T03:53:35	2023-03-07T03:53:34	*.creatorspacesoftware.com	*.creatorspacesoftware.com	C=US, O=Let's Encrypt, CN=R3