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

Results forsharepoint.datetimeoffset.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-10-28T05:31:11.489	2025-10-28T04:32:39	2026-01-26T04:32:38	sharepoint.datetimeoffset.com	sharepoint.datetimeoffset.com	C=US, O=Let's Encrypt, CN=R12
2025-10-28T05:31:09.381	2025-10-28T04:32:39	2026-01-26T04:32:38	sharepoint.datetimeoffset.com	sharepoint.datetimeoffset.com	C=US, O=Let's Encrypt, CN=R12
2025-08-05T08:19:05.15	2025-08-05T07:20:34	2025-11-03T07:20:33	sharepoint.datetimeoffset.com	sharepoint.datetimeoffset.com	C=US, O=Let's Encrypt, CN=R10
2025-08-05T08:19:04.834	2025-08-05T07:20:34	2025-11-03T07:20:33	sharepoint.datetimeoffset.com	sharepoint.datetimeoffset.com	C=US, O=Let's Encrypt, CN=R10