Outage in Cloudflare

Invalid EDNS Client Subnet for IPv4 on DNS Firewall

Resolved Minor
January 26, 2025 - Started about 24 hours ago - Lasted 19 minutes
Official incident page

Need to monitor Cloudflare outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including Cloudflare, and never miss an outage again.
Start Free Trial

Outage Details

Cloudflare is investigating issues with invalid EDNS Client Subnet for IPv4 on DNS Firewall
Latest Updates ( sorted recent to last )
MONITORING about 23 hours ago - at 01/26/2025 07:46PM

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

IDENTIFIED about 24 hours ago - at 01/26/2025 07:32PM

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

Stop chasing third-party outages across multiple status pages

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 3690 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook