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

Results for*.bmi.au

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-05T13:26:03.93	2023-01-05T12:26:03	2023-04-05T12:26:02	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=E1
2023-01-05T13:26:03.93	2023-01-05T12:26:03	2023-04-05T12:26:02	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=E1
2023-01-05T13:26:03.829	2023-01-05T12:26:03	2023-04-05T12:26:02	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=E1
2023-01-05T13:26:03.829	2023-01-05T12:26:03	2023-04-05T12:26:02	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=E1
2022-12-08T04:09:52.28	2022-12-08T03:09:51	2023-03-08T03:09:50	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3
2022-12-08T04:09:52.28	2022-12-08T03:09:51	2023-03-08T03:09:50	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3
2022-12-08T04:09:51.919	2022-12-08T03:09:51	2023-03-08T03:09:50	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3
2022-12-08T04:09:51.919	2022-12-08T03:09:51	2023-03-08T03:09:50	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3
2022-10-09T04:08:05.765	2022-10-09T03:08:04	2023-01-07T03:08:03	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3
2022-10-09T04:08:05.765	2022-10-09T03:08:04	2023-01-07T03:08:03	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3
2022-10-09T04:08:05.006	2022-10-09T03:08:04	2023-01-07T03:08:03	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3
2022-10-09T04:08:05.006	2022-10-09T03:08:04	2023-01-07T03:08:03	bmi.au	*.bmi.au	C=US, O=Let's Encrypt, CN=R3