On Tuesday, August 30th, at 11.15 CEST, we were notified of a service issue with our platform provider which directly affected some of our services. The recommended mitigations were applied and affected services were available again at 12.25 CEST. From the Azure notification:
Azure customers running Canonical Ubuntu 18.04 experiencing DNS errors
Starting at approximately 06:00 UTC on 30 Aug 2022, a number of customers running Ubuntu 18.04 (bionic) VMs recently upgraded to systemd versi...