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

Results forww38.developer.buiuld.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-10-01T20:56:50.388	2025-10-01T19:58:19	2025-12-30T19:58:18	ww38.developer.buiuld.com	ww38.developer.buiuld.com	C=US, O=Let's Encrypt, CN=R12
2025-10-01T20:56:50.094	2025-10-01T19:58:19	2025-12-30T19:58:18	ww38.developer.buiuld.com	ww38.developer.buiuld.com	C=US, O=Let's Encrypt, CN=R12
2025-07-02T10:29:12.277	2025-07-02T09:30:37	2025-09-30T09:30:36	ww38.developer.buiuld.com	ww38.developer.buiuld.com	C=US, O=Let's Encrypt, CN=R11
2025-07-02T10:29:07.828	2025-07-02T09:30:37	2025-09-30T09:30:36	ww38.developer.buiuld.com	ww38.developer.buiuld.com	C=US, O=Let's Encrypt, CN=R11