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

Results for*.stereosit.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-11-22T13:31:25.1	2021-11-22T12:31:24	2022-02-20T12:31:23	stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3
2021-11-22T13:31:25.1	2021-11-22T12:31:24	2022-02-20T12:31:23	stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3
2021-11-22T13:31:24.515	2021-11-22T12:31:24	2022-02-20T12:31:23	stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3
2021-11-22T13:31:24.515	2021-11-22T12:31:24	2022-02-20T12:31:23	stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3
2021-09-22T11:48:37.003	2021-09-22T10:48:36	2021-12-21T10:48:35	*.stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3
2021-09-22T11:48:37.003	2021-09-22T10:48:36	2021-12-21T10:48:35	*.stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3
2021-09-22T11:48:36.767	2021-09-22T10:48:36	2021-12-21T10:48:35	*.stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3
2021-09-22T11:48:36.767	2021-09-22T10:48:36	2021-12-21T10:48:35	*.stereosit.com	*.stereosit.com	C=US, O=Let's Encrypt, CN=R3