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:

DNS API Availability Issues

Incident Report for Cloudflare

Resolved

We observed a decrease in availability of our DNS API between 18:54 and 19:03 UTC, resulting in a partial inability to view or modify DNS records during this period though queries were still served normally.
Posted Feb 11, 2025 - 19:15 UTC