About OpenDNS
OpenDNS is the leading provider of free security and infrastructure services that make the Internet safer through integrated Web content filtering, anti-phishing and DNS. OpenDNS services enable consumers and network administrators to secure their networks from online threats, reduce costs and enforce Internet-use policies. OpenDNS is used today by millions of users and organizations around the world.
OpenDNS In the News
- MacObserver - Faster Web Browsing for Free
- The Press Democrat - Internet warning: 'Privacy is dead; get over it'
- PC World - 15 Free Security and Backup Utilities
- Mac360.com - A Free And Easy Way To Make Mac Browsers Faster
- SC Magazine - Crime, Cloud & Consumerization on Tap at RSA Conference
- PC World - Enterprise Security Tips on a Small-Business Budget
- Computerworld - Enterprise Security Tips on a Small-Business Budget
- CircleID - OpenDNS Adopts Proposed DNS Security Solution: DNSCurve
- The Register - Comcast (finally) Brings Security Extensions to DNS, OpenDNS Adopts DNSCurve
Latest Announcements
- Mar 4, 2010 - Remote Management and Robust Content Filtering Prompt the Rutherford County Library System to Adopt OpenDNS
- Mar 3, 2010 - PayPal, IRS and Facebook Appear Among Most Phished Brands in February
- Feb 24, 2010 - Computerworld: "Switch your company router's DNS resolver to use OpenDNS. Do it right now."
Company Timeline
March 4, 2010:
Remote management and robust content filtering prompt the Rutherford County Library System to adopt OpenDNS.
February 24, 2010:
Computerworld Magazine, a leading IT publication, advises all readers: "Switch your company router's DNS resolver to use OpenDNS. Do it right now."
February 16, 2010:
Closing the feature gap between OpenDNS and Blue Coat/Websense, Block Page Bypass is unveiled to meet the content filtering needs of customers around the world.
February 3, 2010:
The Michigan Association of REALTORS, which represents all real estate agents in the state, deploys OpenDNS services enterprise-Wide.
January 20, 2010:
All Gold's Gym healthclub franchises in Texas adopt OpenDNS to improve browsing and secure their networks.
January 12, 2010:
OpenDNS — for the first time ever — successfully answers 21 billion DNS queries in a single 24-hour period. Then does it again the next day.
December 10, 2009:
Titleserv, one of America's leading insurance companies, operating offices across the country, deploys OpenDNS enterprise-wide and secures its network at the DNS level and gains rich insight into network activity.
December 3, 2009:
Paramount Coffee announces it's saving more than $10,000 per year and increasing employee productivity by switching to OpenDNS subscription services.
November 30, 2009:
Leading Canada manufacturing company De Boer Tool announces it's saving thousands annually by switching to OpenDNS subscription services.
November 13, 2009:
OpenDNS Founder and CEO David Ulevitch is awarded SC Magazine's highest honor in the company of security visionaries Peter Norton and John McAfee.
November 11, 2009:
In just two weeks since the services launch to the public, more than 1,500 organizations around the world switch to OpenDNS subscription services Deluxe and Enterprise, freeing themselves of costly filtering appliance maintenance.
October 21, 2009:
New services OpenDNS Deluxe and Enterprise, become available to households, schools and businesses around the world, answering the call for a premium Internet navigation and security service for all.
September 14, 2009:
OpenDNS changes the game with the newest members of the OpenDNS family — OpenDNS Deluxe and OpenDNS Enterprise — and opens both to early access.
August 13, 2009:
Mississippi Department of Education switches to OpenDNS from Websense. Calls it a "perfect tool for systems administrators."
August 4, 2009:
OpenDNS announces NETGEAR routers, fully equipped with OpenDNS filtering, will hit retail store shelves in mid-September, marking significant progress toward OpenDNS becoming ubiquitous.
July 30, 2009:
OpenDNS announces that for the first time ever, it successfully resolves more than 16 Billion DNS queries for 2 days in a row.
July 5, 2009:
One of the world's largest hotel and resort chains, Pan Pacific, announces it's saving more than $20,000 annually by switching to OpenDNS.
June 25, 2009:
Butler County Board of Education switches to OpenDNS and makes the Internet safer for more than 4,000 students and faculty.
June 23, 2009:
International cosmetics chain LUSH switches to OpenDNS for all U.S. and Canada retail stores.
June 9, 2009:
The Coffee Bean & Tea Leaf, the oldest and largest privately-held chain of specialty coffee and tea stores in the United States, switches all locations to OpenDNS.
June 8, 2009:
OpenDNS announces Managed Service Providers (MSPs) around the world are switching in masses to OpenDNS.
May 8, 2009:
Specialized Bicycles, the leading U.S. cycling company, switches its headquarters location to OpenDNS.
April 24, 2009:
OpenDNS introduces SmartCache — one of the most significant innovations to the DNS in 25 years — and enables OpenDNS users to access Web sites that are down for the rest of the Internet.
April 2, 2009:
Publications around the globe, including Network World, PC Magazine and USA Today, buzz about OpenDNS's new free Conficker detection service.
April 1, 2009:
OpenDNS for the first time answers more than 10 billion DNS queries in a single 24-hour period, doubling that number in just 12 months.
March 11, 2009:
Charging through another milestone and proving OpenDNS Web content filtering is competitive with pricey services, OpenDNS announces there are more than 5 million Web sites in its system.
February 9, 2009:
Further innovating on the DNS, announces new Botnet Protection feature, protecting millions around the world from the Conficker virus.
January 27, 2009:
Michigan school district Millington joins the 20,000 schools already using OpenDNS to keep students, staff safe online.
January 7, 2009:
OpenDNS and NETGEAR raise the bar on Internet safety, unveil details of a partnership that will deliver OpenDNS-powered parental controls to NETGEAR device owners at no cost.
November 21, 2008:
As of this day, more than 20,000 U.S. schools, including the largest districts, are now using OpenDNS's free web security solution.
November 12, 2008:
New York K-12 school district switches on OpenDNS for 9,000 students.
November 10, 2008:
Barreling through another milestone, OpenDNS for the first time successfully answers 9 billion DNS requests in 24 hours.
October 24, 2008:
OpenDNS's PhishTank celebrates two years of phish fighting and a half-million phishes blocked.
October 16, 2008:
Leading medical testing lab switches to OpenDNS and saves thousands of IT dollars annually.
October 2, 2008:
Large SoCal company Fanfare Media Works announces it's ditched Websense to switch to OpenDNS. The move saves the company thousands per year.
August 22, 2008:
Another record day for OpenDNS as it answers more than 8 billion DNS requests in 24 hours.
August 11, 2008:
OpenDNS adds a datacenter in Chicago, IL, prompting an influx of new users across the Midwest.
July 30, 2008::
For the first time, OpenDNS successfully answers more than 7 billion DNS queries in a single 24-hour period.
July 21, 2008:
The City of Nashville, TN announces it is using OpenDNS on its free municipal Wi-Fi network.
July 8, 2008:
Masses of SysAdmins switch to OpenDNS after the announcement that OpenDNS is one of the only DNS services in the world not vulnerable to a major flaw in the Domain Name System.
June 16, 2008:
KRCG Channel 13 switches to OpenDNS and declares the service "fast," "free" and "fabulous."
June 9, 2008:
Regence BlueCross and BlueShield, the largest health insurance provider in the midwest, chooses OpenDNS as its primary web content filtering solution for all 7,000 employees.
June 2, 2008:
Miami, Florida hospital, Larkin Community, switches to OpenDNS for its entire network.
May 27, 2008:
OpenDNS's anti-phishing arm, PhishTank, is honored as a Top Product of 2008 by PC World Magazine.
May 8, 2008:
The wildly successful Domain Tagging System surpasses the 1 million domain milestone
April 18, 2008:
Chief Executive David Ulevitch is awarded BusinessWeek Magazine's highest honor when he's recognized as the "most promising entrepreneur under 30."
March 3, 2008:
In a single 24-hour period, OpenDNS handles 5 billion DNS queries with zero downtime.
February 20, 2008:
Domain Tagging, the people-powered security platform that makes keeping networks safe easier than ever before, makes its debut.
February 6, 2008:
The country's largest newspaper, USA Today, recommends OpenDNS for content filtering.
January 30, 2008:
NY-based wireless hotspot provider WiFiFee switches from BlueCoat to OpenDNS for all of its Web content filtering.
January 17, 2008:
OpenDNS announces it has blocked one-quarter million potentially devastating phishing scams.
January 8, 2008:
More than 3 million people are now using OpenDNS worldwide — surfing the Internet safer, faster, smarter and more reliably.
January 7, 2008:
OpenDNS answers its 700 billionth all-time DNS query, with 100 percent uptime.
December 12, 2007:
Salvation Army, the longest-running North American help organization, switches to OpenDNS for all Canada locations.
December 3, 2007:
OpenDNS unveils DNS-O-Matic, a free service aimed at helping users update the dynamic IP addresses assigned by their Internet Service Provider.
November 7, 2007:
OpenDNS answers more than 500 billion all-time DNS queries, with 100 percent uptime.
November 2, 2007:
Windows IT Pro magazine awards OpenDNS "Reader Favorite" recognition.
October 9, 2007:
OpenDNS issues the first PhishTank annual report, evaluating more than 300,000 unique suspected phishing scams. The report concludes U.S. telecoms lead the world in number of phishes hosted on their network(s).
September 18, 2007:
For the first time, OpenDNS logs 3 billion DNS queries in a single 24-hour period.
August 24, 2007:
OpenDNS barrels through another milestone as it resolves its 300 billionth DNS request — with zero downtime!
August 20, 2007:
Web content filtering from OpenDNS gets even more powerful when the proxy blocker is announced.
August 9, 2007:
OpenDNS lets its users whitelist domains they never want blocked and customize categorical content filtering.
August 8, 2007:
OpenDNS announces it has grown from zero to more than 1 million customers in just over one year serving nearly 2 billion DNS requests per day.
July 30, 2007:
In a review of OpenDNS, PC Magazine awards the service a stellar rating and deems it "utterly reliable."
July 27, 2007:
OpenDNS celebrates System Administrator Appreciation Day and rallies to give SysAdmins the credit they deserve.
July 23, 2007:
OpenDNS allows customers to opt out of DNS data collection, marking the first time individuals have been given the choice.
June 25, 2007:
Less than three months after hitting the 100 billion milestone, OpenDNS announces it doubled the number of DNS queries it has handled overall — with zero downtime.
June 15, 2007:
Brian Krebs of the Washington Post calls OpenDNS "ingenious."
June 11, 2007:
Continuing the drum beat of added new features, OpenDNS announces it will let customers block adult sites categorically with help from St. Bernard Software.
May 30, 2007:
OpenDNS announces the largest school district in Mississippi and the Berkeley, Calif. library system are using OpenDNS.
May 14, 2007:
OpenDNS gives SysAdmins what they want and lets them custom block domains on their network — for free.
April 27, 2007:
OpenDNS unveils Shortcuts, forever changing the way people navigate the Internet and making the Internet usable again.
April 19, 2007:
Yahoo! Mail, the world's No. 1 Web mail service, announces it is using PhishTank data to protect all of its customers.
March 27, 2007:
A St. Bernard Software executive is quoted saying, "As a global provider of comprehensive security and hosted office solutions for small and midsize businesses, St. Bernard uses PhishTank to augment its phishing site listings."
March 15, 2007:
Security company Firetrust announces it is using PhishTank data in Sitehound, its browser toolbar.
February 12, 2007:
OpenDNS unveils CacheCheck, the first-ever tool to empower Internet users to independently update a DNS cache.
December 31, 2006:
OpenDNS adds a London server location to better serve customers in Europe, Africa and India.
December 19, 2006:
OpenDNS announces it handles 500 million DNS queries per day.
December 18, 2006:
Opera Software announces Opera 9.1 comes with phishing protection powered by OpenDNS's PhishTank.
December 15, 2006:
Well-respected tech news source Lifehacker.com lists OpenDNS as one of its "Favorite Apps of 2006."
December 13, 2006:
Telecom Italia, Italy's largest ISP, suffers a massive DNS outage, leaving customers without Internet access. Italian newspaper La Repubblica recommends OpenDNS and publishes instructions for switching DNS settings to OpenDNS.
November 14, 2006:
The Mozilla Foundation announces it is using PhishTank data for benchmark testing to compare phishing protection in Firefox 2.0 and Internet Explorer 7.0.
November 1, 2006:
David Pogue of The New York Times declares, "My wife and I are totally loving the new speed. Don't tell OpenDNS, but we even would have paid for it."
November 2006 issue:
PC World columnist Steve Bass calls OpenDNS his "all-time favorite speedup tweak."
October 2, 2006:
OpenDNS launches PhishTank.com, the first community Web site to fight phishing.
August 8, 2006:
OpenDNS announces it handled 1 billion DNS queries in its first month.
July 10, 2006:
OpenDNS, founded by DNS expert David Ulevitch, opens its doors and offers its service to Internet users.




