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dns tls
About this tag
The dns tls tag on WindowsForum.com covers discussions about DNS and TLS issues in Microsoft and Azure environments. Recent content includes analysis of the October 2025 Azure Front Door outage, where a configuration error caused DNS and routing anomalies, impacting services like Xbox, Microsoft 365, and Azure management. Topics involve DNS resolution failures, TLS handshake problems, and troubleshooting steps for enterprise IT professionals. The tag focuses on real-world incidents and technical solutions related to DNS and TLS within Windows and cloud infrastructure.
Microsoft’s Azure cloud suffered a high‑impact outage on October 29, 2025, when a configuration error in Azure Front Door (AFD) — Microsoft’s global Layer‑7 edge and routing fabric — caused DNS and routing anomalies that temporarily knocked a broad range of Microsoft services and thousands of...