OpenDNS is now part of Cisco Learn More

Your users and apps have left the perimeter.
Now, your security goes with them.

OpenDNS is the world's largest cloud-delivered security platform, with the industry's best uptime, serving more than 65 million daily users spread across 160+ countries. OpenDNS is obsessed with inventing new methodologies to eradicate malware, botnets and phishing through DNS, and use the system to intelligently route our users around it. Not to mention speed up the Internet and move the state of the art for the Domain Name System forward.

Advanced Threat Protection

OpenDNS Umbrella

OpenDNS Umbrella creates a new layer of cloud-delivered protection in the network security stack, both on and off the corporate network. Umbrella prevents command & control callbacks, malware, and phishing over any port or protocol.

Our global network handles over 80 billion DNS requests a day. By just pointing DNS to us, security is simple to deploy with 100% uptime — no hardware, software, or manual updates.

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OpenDNS Umbrella

Threat Intelligence

OpenDNS Investigate

OpenDNS Investigate provides the most complete lifecycle view of Internet domains, IPs, and ASNs to accelerate investigations, decrease incident response times and uncover potential attacks before they are launched.

Leveraging a diverse dataset of over 80 billion daily DNS requests and real-time views of 500 BGP peering partners, our statistical & human intelligence can be accessed through a search engine-like interface or an API.

OpenDNS Investigate

What can OpenDNS do for my company?

Mark Arnold, Director of Information Security at PTC, explains how OpenDNS helps his team “defend forward.”

Paul Tomlinson, Managing Director of UK-based Mirus IT, explains how using OpenDNS reduces the time spent mitigating malware infections, saving close to £60,000 annually.

Jack Nichelson, Director IT Infrastructure and Security at Chart Industries, explains how he strengthened security for over 3,000 mobile and off-network users with OpenDNS.

Ethan Tancredi, President of MySherpa, offers insight into the relationship between OpenDNS and our MSP partners. Taking less than 30 minutes to deploy to each of his clients, Tancredi has incorporated Umbrella to improve customer security and help save engineering time.

Experience it for yourself

OpenDNS Umbrella

Take a few minutes to experience our 14 day free trial or get a guided tour of Umbrella.

OpenDNS Investigate

Learn more about how Investigate works and how you can use our intelligence to pivot through attackers' infrastructure.