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

Results fortest.pausex.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-07-06T03:54:35.146	2022-07-06T02:54:34	2022-10-04T02:54:33	test.pausex.com	test.pausex.com	C=US, O=Let's Encrypt, CN=R3
2022-07-06T03:54:34.889	2022-07-06T02:54:34	2022-10-04T02:54:33	test.pausex.com	test.pausex.com	C=US, O=Let's Encrypt, CN=R3
2022-04-02T03:52:12.628	2022-04-02T02:52:12	2022-07-01T02:52:11	test.pausex.com	test.pausex.com	C=US, O=Let's Encrypt, CN=R3
2022-04-02T03:52:12.332	2022-04-02T02:52:12	2022-07-01T02:52:11	test.pausex.com	test.pausex.com	C=US, O=Let's Encrypt, CN=R3
2021-12-29T12:48:22.526	2021-12-29T11:48:22	2022-03-29T11:48:21	test.pausex.com	test.pausex.com	C=US, O=Let's Encrypt, CN=R3
2021-12-29T12:48:22.273	2021-12-29T11:48:22	2022-03-29T11:48:21	test.pausex.com	test.pausex.com	C=US, O=Let's Encrypt, CN=R3