The most trusted brands choose OpenDNS
See why Edward chose 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
Cisco Annual Security Report
Security Labs Research
Hear Dan Hubbard of OpenDNS Labs and Craig Williams of TALOS discuss their collaboration for the Cisco 2016 Annual Security Report.
EP. 2: Ashley Madison Hack
ROOT ACCESS PODCAST SERIES
The hack of Avid Life Media’s Ashley Madison dating service left lives in ruin. In this episode of Root Access, we take a look at one of the most unique and impactful breaches in history, plus the security details of how it occurred.
What Customers Are Saying
Customer Video
Mark Arnold, Director Information Security at PTC, explains how OpenDNS strengthens security and helps his team “defend forward.”
OpenDNS Blogs
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Mar 31
What It's Like to Recover from Tax Fraud
Read More →This year thousands of Americans will discover their identity has been used to file a false tax return. It’s become … such a growing issue that the federal government has gathered a task force to figure out a solution. While we…
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Mar 28
The Brief: March 21 - 27
Read More →This week on the Brief: tax season is in full swing, fraud included. AG Loretta Lynch has strong words for … Iranian hackers, and EC-Council has a hard learning lesson of its own. …
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Mar 31
Fishing for Angler: Pivoting Through Angler's Infrastructure
Read More →Two of the most popular methods of delivery for various types of malware are the Angler and Rig exploit kits. … These kits employ known vulnerabilities to exploit a user’s web browser and deliver various payloads such as…
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Feb 29
A Brief History of opendnscache
Read More →With the recent discovery by Cloudflare of the ability to exploit CVE-2015-7547 (the glibc vunlerabilty) via dnscache, we thought it … was a good time to talk about the history of our DNS resolver: opendnscache. Nine years ago, at…