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

Results forwww.differin.org

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-01-19T04:11:22.683	2025-01-19T03:12:52	2025-04-19T03:12:51	differin.org	www.differin.org	C=US, O=Let's Encrypt, CN=R11
2025-01-19T04:11:22.54	2025-01-19T03:12:52	2025-04-19T03:12:51	differin.org	www.differin.org	C=US, O=Let's Encrypt, CN=R11
2022-12-22T04:39:16.262	2022-12-22T03:39:15	2023-03-22T03:39:14	bora.live	www.differin.org	C=US, O=Let's Encrypt, CN=R3
2022-12-22T04:39:15.32	2022-12-22T03:39:15	2023-03-22T03:39:14	bora.live	www.differin.org	C=US, O=Let's Encrypt, CN=R3
2021-12-21T11:38:11.993	2021-12-21T10:38:11	2022-03-21T10:38:10	www.differin.org	www.differin.org	C=US, O=Let's Encrypt, CN=R3
2021-12-21T11:38:11.74	2021-12-21T10:38:11	2022-03-21T10:38:10	www.differin.org	www.differin.org	C=US, O=Let's Encrypt, CN=R3