Cloudflare is the simplest way to make websites faster, safer and smarter. Millions of websites have signed up for our service, including large enterprises, major consumer destinations, and government agencies. With offices in San Francisco and London, Cloudflare operates a highly-available global network that has security measures built into every layer and regularly clocks in lightning-fast speeds. We're on a mission to build a better web.
Powering more than 35% of managed DNS domains, Cloudflare runs one of the largest authoritative DNS networks in the world. We’ve built DNS to be fast, powerful and secure. Today, Cloudflare answers 1 million DNS queries per second, and mitigates DDoS attacks of more than 600Gbps. On Cloudflare, DNS changes take less than 30ms to propagate.