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

Results forww38.localhost.sunwave.org

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-10-12T18:02:47.46	2025-10-12T17:04:17	2026-01-10T17:04:16	ww38.localhost.sunwave.org	ww38.localhost.sunwave.org	C=US, O=Let's Encrypt, CN=R13
2025-10-12T18:02:47.25	2025-10-12T17:04:17	2026-01-10T17:04:16	ww38.localhost.sunwave.org	ww38.localhost.sunwave.org	C=US, O=Let's Encrypt, CN=R13
2025-05-20T14:34:03.012	2025-05-20T13:35:30	2025-08-18T13:35:29	ww38.localhost.sunwave.org	ww38.localhost.sunwave.org	C=US, O=Let's Encrypt, CN=R11
2025-05-20T14:34:00.794	2025-05-20T13:35:30	2025-08-18T13:35:29	ww38.localhost.sunwave.org	ww38.localhost.sunwave.org	C=US, O=Let's Encrypt, CN=R11