New AI Incident Response, Multi-Region Agents, and Custom-Domain Status Pages — May 2026
Monitor Features overview Vendor status Uptime & synthetic checks Certificate lifecycle Operate Incident management Live demo
By goal Replace your stack Why ServiceAlert Competitor comparisons Alternatives directory By signal Reliability hub   · Uptime rankings   · SLA compliance Outage map
Services
Check & scan SSL security grader Status checker DNS lookup Response time WHOIS lookup Calculators SLA calculator Downtime calculator Embed Status badges All tools →
Pricing
Guides Help center Uptime monitoring RUM & analytics Teams & shared monitors Developer API reference Status badges Learn Blog Outage reports FAQ Changelog
Dashboard
Cloudflare

Cloudflare One DNS issues with .internal zones

Minor Impact Monitoring Ongoing May 22, 2026

Incident Lifecycle

Investigating Identified Monitoring

Incident Timeline

Monitoring
A fix has been implemented and we are monitoring the results.
May 22, 2026 at 8:02 AM UTC
Identified
The issue has been identified and a fix is being implemented.
May 22, 2026 at 7:52 AM UTC
Investigating
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.
May 22, 2026 at 7:52 AM UTC
Was your business affected by this Cloudflare outage?
Set up instant alerts for Cloudflare, be the first to know about outages via email, Slack, Teams, or Discord.
Set Up Alerts → View Cloudflare History

Similar Cloudflare Incidents

Slow build start time in Workers Builds Minor May 25, 2026 API Errors Minor May 23, 2026 Worker Pages Post-Deployment Errors Minor May 22, 2026 Audit Log Delays Minor May 22, 2026 Cloudflare Dashboard and Cloudflare API service issues Minor May 22, 2026