From the Department of Bizarre Anomalies: Microsoft has suppressed an unexplained anomaly on its network that was routing ...
Microsoft routed example.com email traffic to servers operated by Sumitomo Electric A test-only domain was treated as a real email provider inside Microsoft systems Outlook autodiscover returned valid ...
Microsoft routed example.com email traffic to servers operated by Sumitomo Electric A test-only domain was treated as a real email provider inside Microsoft systems Outlook autodiscover returned valid ...