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

Results fortest.approcce.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-09-10T02:40:50.165	2021-09-10T01:40:49	2021-12-09T01:40:48	test.approcce.com	test.approcce.com	C=US, O=Let's Encrypt, CN=R3
2021-09-10T02:40:50.019	2021-09-10T01:40:49	2021-12-09T01:40:48	test.approcce.com	test.approcce.com	C=US, O=Let's Encrypt, CN=R3
2021-07-16T11:30:12.445	2021-07-16T10:30:12	2021-10-14T10:30:10	test.approcce.com	test.approcce.com	C=US, O=Let's Encrypt, CN=R3
2021-07-16T11:30:12.249	2021-07-16T10:30:12	2021-10-14T10:30:10	test.approcce.com	test.approcce.com	C=US, O=Let's Encrypt, CN=R3
2021-06-06T11:11:38.53	2021-06-06T00:00:00	2022-07-05T23:59:59	approcce.com	*.approcce.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2021-06-06T09:16:52.612	2021-06-06T00:00:00	2022-07-05T23:59:59	approcce.com	*.approcce.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon