Cloudflare System Status

Invalid EDNS Client Subnet for IPv4 on DNS Firewall

Incident Report for Cloudflare

This incident has been resolved.

Posted Jan 26, 2025 - 19:51 UTC

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

Posted Jan 26, 2025 - 19:46 UTC

Cloudflare is investigating issues with invalid EDNS Client Subnet for IPv4 on DNS Firewall

Posted Jan 26, 2025 - 19:32 UTC

This incident affected: Cloudflare Sites and Services (DNS Firewall).