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Internet Security

Trusted by millions around the world.

The easiest way to prevent malware, botnets and phishing attacks, and make your Internet faster and more reliable.

What is OpenDNS?

OpenDNS is the leading provider of Internet security and DNS services

What the press and our users are saying

  • If you aren't already using OpenDNS, you should take a few minutes now to set it up.

    PC World

  • At this point we wouldn’t run our networks without OpenDNS.

    Lifeguard Ambulance

  • OpenDNS is the single most effective protection against malware while also being the hands-down easiest to deploy and manage.

    City of Aspen

  • Blocking malware and other intrusions at the DNS level with OpenDNS works, and is a smart move for any company that considers security a top priority.

    Crestwood Behavioral Health

  • Switch to OpenDNS. Do it right now, I'll wait.

    Computerworld

  • Utterly reliable

    PC Magazine

  • OpenDNS speeds up the translation (called 'name resolution') by handling the process on its own high-speed DNS servers.

    PC World

  • The appeal of OpenDNS is the reliability and speed. It also supports my aspiration of DNS some day becoming an administrative non-issue.

    Robert Follett, Infrastructure Engineer

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