Ultra-Reliable Network

Without DNS, the Internet might as well be down. Since nobody can afford to be offline for any reason, we run a distributed global network with layers of redundancy. That is how we deliver zero downtime.

OpenDNS runs multiple servers at multiple locations with three different Tier 1 bandwidth providers keeping us connected. If a datacenter were offline for any reason, all traffic is re-routed automatically using anycast technology to the next-closest location.

We're open about our DNS

Providing safer, faster and smarter DNS is important; being reliable is the foundation. OpenDNS takes this responsibility seriously, and transparency about our service uptime and performance is critical. So, we update our System Status page at least every 5 minutes at http://system.opendns.com/. And, just to be safe, the OpenDNS System Status is available at http://208.67.219.60/ so you're informed even if your DNS is not available.

Also, you may choose to get notifications of any OpenDNS incidents via the OpenDNS System RSS Feed.

Don't take our word for it. Read what our customers say or go ahead and get started!