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 Update Delays
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Nov 27, 2024 - 17:04 UTC
Update
We are continuing to monitor for any further issues.
Posted Nov 27, 2024 - 16:27 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Nov 27, 2024 - 15:51 UTC
Update
We are continuing to investigate this issue.
Posted Nov 27, 2024 - 15:35 UTC
Investigating
Cloudflare is investigating delays in propagation of updates to DNS records. More updates to follow shortly.
Posted Nov 27, 2024 - 14:43 UTC
This incident affected: Cloudflare Sites and Services (DNS Updates).