microsoft365.com — Certificate History

View SSL certificate change history for microsoft365.com.

Last Checked: 2026-06-08T12:00:29Z · Issuer: Microsoft Corporation

Observed	Valid From	Valid To	Issuer	Fingerprint
2026-06-06T10:16:55Z	2026-06-02 23:25:49	2026-11-29 23:25:49	Microsoft Corporation	2355fb8b7ca82227…