Minor ImpactLast updated: May 22, 2026, 08:06 UTCRefreshed just now

Cloudflare One DNS issues with .internal zones

Started

May 22, 2026, 07:52 UTC

Resolved

May 22, 2026, 08:06 UTC

Timeline

Resolved
May 22, 2026, 08:06 UTC
This incident has been resolved.
Monitoring
May 22, 2026, 08:02 UTC
A fix has been implemented and we are monitoring the results.
Identified
May 22, 2026, 07:52 UTC
The issue has been identified and a fix is being implemented.
Investigating
May 22, 2026, 07:52 UTC
We are investigating issues with Cloudflare One (Client and WAN) where DNS resolutions are failing for .internal zones when they are served by private DNS resolvers reachable via Cloudflare One only.