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microsoft365.com

TLS certificate

The certificate is trusted and in date.

Valid179 days left

Certificate

Issuer
Microsoft TLS G2 RSA CA OCSP 10 (Microsoft Corporation)
Subject
m365.cloud.microsoft

Validity

Valid from
Jun 02, 2026
Valid to
Nov 29, 2026

Connection

Protocol
TLSv1.3
Key
RSA 2048
Cipher
TLS_AES_256_GCM_SHA384 (TLSv1.3)

Subject alternative names (20)

  • home.office.com
  • login.office.com
  • office.com
  • signin.office.com
  • www.office.com
  • *.www.office.com
  • word.office.com
  • excel.office.com
  • powerpoint.office.com
  • visio.office.com
  • apps.office.com
  • stream.office.com
  • fluid.office.com
  • www.microsoft365.com
  • m365.go.microsoft
  • m365.cloud.microsoft
  • ntp.www.office.com
  • microsoft365.com
  • *.www.microsoft365.com
  • copilot.cloud.microsoft

Chain

  1. 01

    m365.cloud.microsoft (Microsoft Corporation)

    issued by Microsoft TLS G2 RSA CA OCSP 10 (Microsoft Corporation)

  2. 02

    Microsoft TLS G2 RSA CA OCSP 10 (Microsoft Corporation)

    issued by Microsoft TLS RSA Root G2 (Microsoft Corporation)

  3. 03

    Microsoft TLS RSA Root G2 (Microsoft Corporation)

    issued by DigiCert Global Root G2 (DigiCert Inc)

  4. 04

    DigiCert Global Root G2 (DigiCert Inc)

    root

Fingerprint

SHA-256
23:55:FB:8B:7C:A8:22:27:42:66:DD:9B:5E:BF:FF:E9:86:79:E0:F2:7F:3D:03:B5:42:60:75:8C:53:BD:F8:4F
Serial number
490040EFF66E166E3F9CA9DF1800000040EFF6