The world's largest companies need the world's most powerful security service.

Eliminate malware and botnet threats. Uniquely protect all Internet-connected devices. Deploy in minutes, entirely in the cloud. Join the world's most trusted brands and use OpenDNS.

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Why OpenDNS for your company?

By leveraging our advantageous position as the world's largest DNS provider, OpenDNS provides enterprises with a proactive security layer that both blocks inbound malware infections, and outbound botnet communications.  The result: Our sophisticated approach means malware can't get in, and bots can't connect to your network and wreak havok.

No other service like it exists and if you're like several Fortune 100 companies, and hundreds of global enterprises we count as customers, you'll soon find it the most indispenable service you run on your network.

• Eliminate malware infections and mitigate damage from botnet attacks.

  OpenDNS provides enterprises with a unique Internet-wide proactive security layer that complements your existing end point and network perimeter security solutions and strengthens your defense-in-depth strategy. OpenDNS provides inbound and outbound protection that prevents malware from infecting clean devices and stops botnets from stealing critical information from compromised devices. Learn more
• Easily control Internet access across all Internet-connected devices.

  OpenDNS is the most powerful yet simple solution available for controlling Web access, limiting legal liability and enhancing productivity.  And unlike other services, OpenDNS is cloud-based and immediately takes effect across all Internet-connected devices on your network, helping you remove the complexity around managing security for mobile devices. Learn more
• The hands-down easiest security solution to deploy and manage.

  OpenDNS is a cloud-based service that can be deployed across multiple distributed locations simply and effortlessly, providing enterprises with the lowest TCO. No appliance or software is required, reducing the upfront cost and time to deploy. Provisioning, management and reporting for all networks is done through the cloud-based dashboard. Learn more
• The most scalable security service available. With an A+ for uptime.

  OpenDNS operates the largest independent recursive DNS service in the world with 12 global datacenters and 100% uptime since service inception in 2006. Through its unique DNS-based approach, OpenDNS is able to provide enterprise-class Internet threat protection and Web filtering without impacting network resources or becoming a bottleneck for network traffic. OpenDNS scales seamlessly to accommodate Internet usage growth in the enterprise requiring no future hardware upgrades. Learn more

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Just need a fast reliable recursive DNS service with no security or filtering? Try our free DNS service today!