Outage in Microsoft Azure

ACTIVE - DNS Resolution Issues for Azure Domains via OpenDNS

Resolved Minor
December 30, 2025 - Started about 20 hours ago - Lasted about 1 hour

Incident Report

Customers using OpenDNS experienced DNS resolution issues when accessing portal.azure.com and other Azure services.As a workaround, switching to an alternate DNS resolver may restore connectivity.Impact start time: 12:23 UTC, 30 Dec 2025. Impacted region: Global.Our Engineering teams are investigating issue. We will provide updates as the investigation progresses.

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