Unofficial and Honest Cloudflare System Status

Starting as early as at least 2022-10-26, users may experience a significant performance degradation when enabling HTTP/3 on their sites. Users are advised to disable HTTP/3 for better performance.

Update: Improvements have been made to HTTP/3 performance recently that greatly reduce the impact of this regression.


Sources:
Cloudflare Dashboard: Editing DNS records
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Oct 14, 2024 - 15:28 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Oct 14, 2024 - 15:05 UTC
Identified
Cloudflare is investigating issues with Cloudflare Dashboard: Attempts to switch from CNAME to A record (or vice versa) via Dashboard UI are not working at the moment.

These issues do not affect the serving of cached files via the Cloudflare CDN or other security features at the Cloudflare Edge.

The issue has been identified and we are working on implementing a fix.
Posted Oct 14, 2024 - 14:01 UTC
This incident affected: Cloudflare Sites and Services (Dashboard).