Monday 8th April 2019

Ongoing maintenance on one of our DNS resolver, scheduled 4 months ago

We are going to proceed with a maintenance on one of our DNS resolver (10.1.94.8).
You may notice resolution issues with this specific resolver.
Service will be degraded, but our other resolver will still be available during this time.

We will proceed with 2 steps resulting in a short downtime (less than 15 seconds).

Start : 09-Apr-2019 1200Z 1400LT Expected maintenance window : 30 minutes

09/04/19 1215Z (1415LT)

The network team has identified the root cause and has restored IPV6 connectivity.