Microsoft Azure SSL certificate status
Valid — 194 days until expiry(azure.microsoft.com)
This page shows the Microsoft Azure SSL certificate as served by azure.microsoft.com, read from a live TLS handshake by an independent CertPost probe and rechecked hourly: expiry, issuer, hostname coverage, the full chain, and the negotiated protocol.
Last checked 2026-09-20 07:46 UTC. CertPost is not affiliated with Microsoft Azure.
Certificate details
Hostnames this certificate covers
dialtone.azure.microsoft.com, azure.microsoft.com
Certificate chain as served
Common questions
Is the Microsoft Azure SSL certificate expired?
At the last check, the certificate azure.microsoft.com serves was within its validity period. It expires on 2027-04-02, 194 days from that check.
When does the Microsoft Azure SSL certificate expire?
The certificate azure.microsoft.com is currently serving expires on 2027-04-02 (194 days from the last check). Large services rotate certificates long before that date.
Who issued the Microsoft Azure SSL certificate?
The certificate was issued by Microsoft TLS G2 RSA CA OCSP 04.
How is this checked?
A CertPost probe opens a real TLS connection to azure.microsoft.com on port 443 and reads the certificate the server presents, the same way a browser does. The result is cached and refreshed hourly.
Microsoft Azure rotates certificates without downtime. Your own domains are the ones that expire quietly — watch 3 free, no card.
Monitor your certificatesOr run a one-off check with the free SSL checker.