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live.com

TLS certificate

The certificate is trusted and in date.

Valid271 days left

Certificate

Issuer
Microsoft TLS G2 RSA CA OCSP 16 (Microsoft Corporation)
Subject
outlook.live.com

Validity

Valid from
Mar 04, 2026
Valid to
Feb 27, 2027

Connection

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

Subject alternative names (12)

  • outlook.live.com
  • outlook-sdf.live.com
  • attachment.outlook.office.net
  • attachment.outlook.officeppe.net
  • hotmail.com
  • *.calendar.live.com
  • *.hotmail.com
  • *.live.com
  • *.mail.live.com
  • live.com
  • *.fp.measure.office.com
  • premium.outlook.com

Chain

  1. 01

    outlook.live.com (Microsoft Corporation)

    issued by Microsoft TLS G2 RSA CA OCSP 16 (Microsoft Corporation)

  2. 02

    Microsoft TLS G2 RSA CA OCSP 16 (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
85:16:52:B4:62:CC:AF:CA:52:A4:76:C8:2A:7B:44:96:9F:9B:CF:AC:7D:46:C2:1D:9E:99:86:0B:B9:D7:E9:0A
Serial number
5500081B0944DA4611AD585CDC000000081B09