DNS Firewall

Protect your DNS infrastructure from DDOS attack with DNS Firewall

Cloudflare’s DNS Firewall is an advanced firewall for DNS infrastructure — keeping your DNS infrastructure online no matter what attacks are fired at your servers. DNS Firewall also improves your global DNS performance by giving you access to Cloudflare’s robust DNS cache in over 117 cities on 6 continents around the world.


Rate Limiting

DDoS Mitigation for DNS

Lightning-Fast DNS Lookups

Bandwidth Savings

Always Available DNS

Easy Setup

Global Network

The DNS Firewall service is powered through 116 global data center locations.
Each location caches your DNS records to ensure they are served quickly.

Get a Quote

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