Take Your Security Further

Take Your Security Further

Your users and apps have left the perimeter. Now, your security goes with them. (1:47 min)

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OpenDNS Is Now Part of Cisco

OpenDNS is the world's largest cloud-delivered security platform, serving more than 65 million daily users spread across more than 160 countries. Use our combined solutions to stay ahead of attacks — no hardware to install or software to maintain.

OpenDNS Umbrella

Use our cloud-delivered network security service to protect any device, anywhere.

OpenDNS Investigate

See where attacks are forming, investigate incidents faster, and prioritize them better.


The OpenDNS global network supports more than 80 billion DNS requests per day.


The OpenDNS Security Labs develops the threat intelligence behind Umbrella and Investigate.