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

Results for*.uk.simulhost.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-02-07T14:09:42.848	2023-02-07T13:09:42	2023-05-08T13:09:41	simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3
2023-02-07T14:09:42.848	2023-02-07T13:09:42	2023-05-08T13:09:41	simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3
2023-02-07T14:09:42.683	2023-02-07T13:09:42	2023-05-08T13:09:41	simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3
2023-02-07T14:09:42.683	2023-02-07T13:09:42	2023-05-08T13:09:41	simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3
2023-02-07T14:07:47.52	2023-02-07T13:07:47	2023-05-08T13:07:46	*.uk.simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3
2023-02-07T14:07:47.52	2023-02-07T13:07:47	2023-05-08T13:07:46	*.uk.simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3
2023-02-07T14:07:47.249	2023-02-07T13:07:47	2023-05-08T13:07:46	*.uk.simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3
2023-02-07T14:07:47.249	2023-02-07T13:07:47	2023-05-08T13:07:46	*.uk.simulhost.com	*.uk.simulhost.com	C=US, O=Let's Encrypt, CN=R3