Resolved after 14 minutes, affecting Cloudflare WAN and Cloudflare One Client, on May 22, 2026.
A fix has been implemented and we are monitoring the results.
Affected components
Cloudflare WANCloudflare One Client
Update timeline
- investigating May 22, 2026, 07:52 AM 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.
- identified May 22, 2026, 07:52 AM UTC
The issue has been identified and a fix is being implemented.
- monitoring May 22, 2026, 08:02 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved May 22, 2026, 08:06 AM UTC
This incident has been resolved.
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