1.1.1.1 (resolver) and Cache Reserve is degraded in LHR

Resolved

This incident has been resolved.

Update

Additionally, Cache Reserve operations were failing which may have resulted in increased cache misses for customers using LHR as an upper tier. Standard CDN is unaffected. We will continue to monitor the impact and update.

Update

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

Investigating

Cloudflare is aware of, and investigating, an issue which potentially impacts users in London using public resolver . Further details will be provided as more information becomes available.