The most trusted brands choose OpenDNS
Protect Your Business With OpenDNS Umbrella

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
OpenDNS Blogs
From an MSP Service Desk to Helping Other MSPs Secure Their Clients
At OpenDNS, we take our partnership with MSPs very seriously as we continue to build our MSP-focused team across account … management, engineering and customer success. I joined OpenDNS as a technical resource to work directly with…
Understanding Your Home Network and Keeping It Secure
Hi, I’m Dominic Bannister, customer support representative team lead here at OpenDNS. As you know, our service helps users connect … with confidence on any device, anywhere, anytime. However, there’s more you can do to protect…
Machine Learning in Security Part 1: Language Model Detection in Domains
At OpenDNS our resolvers are flooded with massive amounts of Chinese domains on a daily basis, many of which … security researchers are unfamiliar with. One of the projects our team was initially tasked with was to come up with a…
Yesterday a contingent from OpenDNS attended data-focused talks at the @Scale conference hosted by Facebook. Presentations focused on the … issues that affect systems that process over 100,000 requests per second. While…








