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Certificate audit

www.microsoft.com SSL certificate check

SEO page with a cached certificate, TLS and chain-of-trust inspection result.

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SSL certificate

Validity

Valid

Days remaining

187

Chain status

Trusted chain

Issuer

CN=Microsoft TLS G2 RSA CA OCSP 04,O=Microsoft Corporation,C=US

Subject

CN=www.microsoft.com,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

Valid from

1/22/2026 7:55:21 PM

Valid until

1/17/2027 7:55:21 PM

TLS version

TLS 1.3

Cipher

TLS_AES_256_GCM_SHA384

Subject alternative names

wwwqa.microsoft.comwww.microsoft.comstaticview.microsoft.comi.s-microsoft.commicrosoft.comc.s-microsoft.comprivacy.microsoft.com

Certificate chain

Certificate 1 /leaf

www.microsoft.com

Issuer: CN=Microsoft TLS G2 RSA CA OCSP 04,O=Microsoft Corporation,C=US

Until: 1/17/2027 7:55:21 PMCA: falseSelf-signed: false

Certificate 2 /intermediate

Microsoft TLS G2 RSA CA OCSP 04

Issuer: CN=Microsoft TLS RSA Root G2,O=Microsoft Corporation,C=US

Until: 6/3/2029 8:02:59 PMCA: trueSelf-signed: false

Certificate 3 /last-presented

Microsoft TLS RSA Root G2

Issuer: CN=DigiCert Global Root G2,OU=www.digicert.com,O=DigiCert Inc,C=US

Until: 6/19/2029 11:59:59 PMCA: trueSelf-signed: false

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Guides

Related articles

Practical guides for common SSL Certificate Checker tasks — DNS records, troubleshooting steps, and links to our free tools.

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