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

Results for*.spaceclap.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-07-27T04:44:09.552	2023-07-27T03:44:09	2023-10-25T03:44:08	spaceclap.com	*.spaceclap.com	C=US, O=Google Trust Services LLC, CN=GTS CA 1P5
2023-07-27T04:44:09.552	2023-07-27T03:44:09	2023-10-25T03:44:08	spaceclap.com	*.spaceclap.com	C=US, O=Google Trust Services LLC, CN=GTS CA 1P5
2023-07-27T04:41:21.342	2023-07-27T03:41:20	2023-10-25T03:41:19	spaceclap.com	*.spaceclap.com	C=US, O=Let's Encrypt, CN=E1
2023-07-27T04:41:21.342	2023-07-27T03:41:20	2023-10-25T03:41:19	spaceclap.com	*.spaceclap.com	C=US, O=Let's Encrypt, CN=E1
2023-07-27T04:41:20.655	2023-07-27T03:41:20	2023-10-25T03:41:19	spaceclap.com	*.spaceclap.com	C=US, O=Let's Encrypt, CN=E1
2023-07-27T04:41:20.655	2023-07-27T03:41:20	2023-10-25T03:41:19	spaceclap.com	*.spaceclap.com	C=US, O=Let's Encrypt, CN=E1