DFM
Domain Failover Monitor
Continuous TCP health checks on your origins, with automatic Cloudflare DNS updates the moment the primary stops answering.
Live origin health
Primary and secondary probed every few seconds.
Automatic DNS failover
A records repointed in Cloudflare, then restored on recovery.
Full audit trail
Every state change, DNS update and sign-in is recorded.
Built for teams that cannot afford silent outages.
Sign in to manage your monitored domains.