Per Microsoft, "DNS issue impacting multiple Microsoft services - Recovery in progress"
Reference Microsoft ID: MO248163
According to Poly call records, it appears Teams video interop calls have been stable for at least the last 30 minutes. We will continue to monitor the Microsoft recovery process. Again, further details can be found https://status.azure.com/en-us/status
or on your internal Microsoft Service Health Dashboard (SHD).
Apr 1, 17:28 MDT
The following was taken from https://status.azure.com/en-us/status
CURRENT STATUS: Microsoft rerouted traffic to our resilient DNS capabilities and are seeing improvement in service availability. We are continuing to investigate the cause of the DNS issue. The next update will be provided in 30 minutes or as events warrant.
Apr 1, 16:40 MDT