DegradedMajor · Resolvedcloud
Cloudflare 1.1.1.1 resolver degradation
A misconfigured routing update caused DNS resolution failures across multiple regions, intermittently affecting sites and APIs that rely on Cloudflare's 1.1.1.1 resolver.
Started
Mar 18, 2026, 02:08 PM UTC
Resolved
Mar 18, 2026, 03:46 PM UTC
Duration
1h 38m
Reports
4,820
Timeline
- Mar 18, 2026, 02:08 PM UTCCommunity report volume spikes across multiple regions.
- Mar 18, 2026, 02:23 PM UTCCloudflare confirms an active incident and begins investigation.
- Mar 18, 2026, 03:10 PM UTCConfiguration rollback is deployed to affected POPs.
- Mar 18, 2026, 03:46 PM UTCDNS resolution recovers globally; incident marked resolved.
Affected systems
- 1.1.1.1 DNS resolver
- Cloudflare Workers
- DNS-over-HTTPS
Data sources
Official statusObservedUser-reported
Official status · Observed · User-reported · Estimated — hover a label for what it means. This record is reconstructed from public status-page and community-report signals; the live incident feed is being connected.
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