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Minor ImpactLast updated: Refreshed just now

Potential DNS issues for users of a network service provider in Brazil

Started
Resolved

Timeline

  1. Resolved

    This incident has been resolved.

  2. Monitoring

    A fix has been implemented and we are monitoring the results.

  3. Investigating

    Cloudflare is investigating potential DNS issues that may impact customers of one specific internet service provider in the United States when using public DNS resolver 1.1.1.1. We are currently working on a resolution and will provide an update as soon as possible. These issues do not affect the serving of cached files via the Cloudflare CDN or other security features at the Cloudflare Edge.