OpenDNS is now part of Cisco Learn More

Security Beyond The Firewall

The most trusted brands choose OpenDNS

  • Comcast
  • Kaiser Permanente
  • Pinterest
  • Sutter Health
  • Kellogg's
  • Xerox
  • George Washington University
  • Quest Diagnostics
  • Underwriters Laboratories
  • BP
  • Zendesk
  • Loews Hotels Holding Corporation
  • BMC Software
  • Evernote
  • Nvidia

Security Made Simple

Security Made Simple

Protect Your Business With OpenDNS Umbrella

Product Image

Threat protection like no other

OpenDNS Umbrella blocks malware, botnets and phishing over any port, protocol or app, and also detects and contains advanced attacks before they can cause damage. Our Security Graph engine uses big-data analytics and machine learning for predictive intelligence, to automate protection against both known and emergent threats.

Worldwide coverage in minutes

OpenDNS Umbrella protects devices anywhere and stays up-to-date without admin intervention because there is no hardware to install or software to maintain. Our Global Network handles more than two percent of the world’s Internet requests daily with 100 percent uptime and no added latency.

We have you covered, anywhere you go

OpenDNS protects you on your laptop, smartphone, desktop, server, and network


Show me OpenDNS Products for Personal Use →

Numbers We Are Proud Of

of Internet requests

daily active users

daily DNS requests

OpenDNS Blog

  • WildFire Ransomware
    Catching On

    Author: Brad Antoniewicz

    WildFire Ransomware Domains Sometimes people naively open .onion links in their browsers, so every few days I’ll check out what pops … up in Investigate…

    Read More →
  • New Integration with AnyConnect Offers Off-Network Protection Without New Agents

    Author: Erin Kelly

    First, the not-necessarily-good news: 82% of workers admit to not always using the VPN – despite their organization’s … “best practice” VPN policies By 2018, Gartner estimates that 25% of corporate data traffic will…

    Read More →
  • Automating imposter domain discovery

    Author: Brad Antoniewicz

    Deceiving domains lure users Attackers have long used typosquatting, brandjacking, and similar methods to deceive users into unknowingly visiting…

    Read More →
  • Cloud Security World, Boston

    Author: Josh Pyorre

    Last week, OpenDNS had the opportunity to attend Cloud Security World, a conference organized by the MISTI Training Institute in … Boston. The conference was two days of talks and a day of training.  Here are just a few  of the…

    Read More →