Cisco-OpenDNS Deal Shows Importance of DNS in Security, Dyn CEO Says

Cisco is paying $635 million for privately held OpenDNS, a company founded in 2005 by David Ulevitch, to further build out its cloud-based security business. But the deal is also a sign of the times, according to a prominent player in Web infrastructure.

The purchase of San Francisco-based OpenDNS shows that there is still a transition happening between hardware and software in Internet traffic and security management, says Jeremy Hitchcock, the founder and CEO of Dyn, a Manchester, NH-based online infrastructure operator. Dyn also purchased a company founded by Ulevitch, called EveryDNS, in 2010 for an undisclosed amount.

The deal highlights the importance of the DNS layer, Hitchcock says. Standing for domain name system, DNS translates the URLs we see into Internet Protocol addresses that are needed to be read by Web servers and routers. It’s used to both optimize the speed of the Internet—Dyn’s focus—and to protect against cyber attacks like phishing and malware, which is the goal of OpenDNS.

“It’s the control plane of the Internet—you can build great products and companies on this foundation,” Hitchcock wrote in an e-mail. “Cisco will be able to leverage cloud based capabilities with OpenDNS. It’s a win for the industry and continued validation for us.”

Cisco was a minority investor in a $35 million funding round for OpenDNS last May, according to Reuters. The San Jose, CA-based networking company (NASDAQ: [[ticker:CSCO]]) has made other recent purchases in the online security field, including the $2.7 billion purchase of Sourcefire in 2013, malware analysis business ThreatGRID last year, and security advisory firm Neohapsis this year, Reuters says.

Gregory T. Huang contributed to this report.

Author: David Holley

David is the national correspondent at Xconomy. He has spent most of his career covering business of every kind, from breweries in Oregon to investment banks in New York. A native of the Pacific Northwest, David started his career reporting at weekly and daily newspapers, covering murder trials, city council meetings, the expanding startup tech industry in the region, and everything between. He left the West Coast to pursue business journalism in New York, first writing about biotech and then private equity at The Deal. After a stint at Bloomberg News writing about high-yield bonds and leveraged loans, David relocated from New York to Austin, TX. He graduated from Portland State University.