Increased DNS resolution errors

Incident Report for Fly.io

Resolved

This incident has been resolved.

Posted Aug 11, 2022 - 04:16 CDT

Monitoring

Rollback has restored access to DNS services.

Posted Aug 10, 2022 - 16:15 CDT

Identified

We are rolling back a networking change that might have interfered with DNS packets destined for external addresses.

Posted Aug 10, 2022 - 16:06 CDT

Update

We are continuing to investigate this issue.

Posted Aug 10, 2022 - 15:44 CDT

Update

We are investigating broken DNS resolution, as well as failures in UDP Anycast services on port 53. Applications may not currently be able to resolve public DNS records or accept UDP traffic on Anycast port 53.

Posted Aug 10, 2022 - 15:44 CDT

Investigating

We are investigating reports of an increase in DNS resolution errors for apps running on Fly.io.

Posted Aug 10, 2022 - 15:32 CDT

This incident affected: Application Hosting (Private DNS).