The World's Largest Internet Security Network

Trusted by millions of homes, businesses and schools, it’s the easiest way to control
your Internet experience.

Cloud-delivered network security for any device, anywhere, anytime.

The safest, smartest, fastest and most reliable DNS on the planet.

The most trusted brands choose OpenDNS

  • BP
  • George Washington University
  • Romano's Macaroni Grill
  • Underwriters Laboratories
  • KIPP
  • Coldwell Banker
  • Eastern Mountain Sports
  • NVidia

New at OpenDNS

  • Extend FireEye’s threat protection


    Learn how the integration of FireEye with OpenDNS extends Advanced Threat Protection beyond the network perimeter.

  • Predictive security everywhere

    Secure every device on and off
    the network from emerging threats.

  • Rethinking Cyber-Security in the Age of Relentless Attacks

    Learn why prevention is no match for persistence and how to take a more pragmatic approach to security.

OpenDNS Blog

  • Scott Cressman, Senior Product Manager

    10 Apr

    5 Recommendations for Security Without Baggage

    by Scott Cressman, Senior Product Manager

    Baggage is often an emotionally-charged word. It can refer to the reason you have to pay exorbitant fees while travelling, … or that ex that you had to cut ties with before they went fatal attraction on you. So applying the term…

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  • Philip Thomas

    3 Apr

    Code Community: OpenLate Goes International

    by Philip Thomas

    About every two weeks since February, OpenDNS has been hosting its OpenLate meetup at our San Francisco office. From 7PM … to Midnight, we invite programmers to hang out in our office and work on their own projects. Engineers at…

    Read More
  • Dima Kumets

    25 Mar

    Evolution of the MSP

    by Dima Kumets

    OpenDNS has been working with Managed Service Providers (MSPs) for almost 5 years. During that time, we’ve seen some pretty … profound changes to the industry. MSPs have evolved and adapted in many ways to better suit the market,…

    Read More
  • Trey Kelly, Product Manager

    20 Mar

    Answering Your Big Questions on Big Data

    by Trey Kelly, Product Manager

    Unless you’ve been living under a rock for the last ten years, you have heard the term “big data.” Do … you know what it means? If you’re like most people, you probably answered something to the effect of “kinda.” Well,…

    Read More
  • Philip Thomas

    28 Feb

    Code Community: Introducing OpenLate @ OpenDNS

    by Philip Thomas

    OpenDNS HQ is located in the heart of San Francisco’s SOMA neighborhood, which is known for technology startups. During the … day, coffee shops are filled with coders building the newest technology – but around 7PM or so, these…

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  • Diana Kaluza

    27 Feb

    Rethinking Cyber-Security in the Age of Relentless Attacks

    by Diana Kaluza

    As cyber-attacker motivations evolve and converge, so too must our approach to security. According to the Ponemon Institute, only … 39% of security practitioners believe their security is effective at preventing advanced persistent…

    Read More