UltraDNS Signs With Equinix to Enhance Directory Infrastructure Services

SAN MATEO, Calif. September 18, 2001 UltraDNS™ Corporation, the leading Directory Infrastructure Services Provider (DISP), which guarantees mission-critical directory reliability and performance, has selected Equinix's Internet Business Exchange™ (IBX) services to enhance its carrier-class global server network. UltraDNS will deploy its advanced Domain Name System (DNS) server network at Equinix IBX centers in the Los Angeles, New York, Washington, D.C. and Silicon Valley areas.

"Our goal is to create the most reliable directory infrastructure solution possible for our clients," said Ben Petro, president and CEO of UltraDNS. "By leveraging the unique aggregation of Internet companies within Equinix's IBX centers and the exceptional operational capabilities of Equinix, we are able to provide our customers with the world's most reliable and scalable DNS platform upon which to build their rapidly growing and successful e- businesses."

The UltraDNS Managed DNS Service is a fully integrated, outsourced infrastructure for the Domain Name System that significantly improves web site quality-of-service with guaranteed 100% uptime. Equinix IBX centers enable Internet companies to quickly, easily, and privately interconnect with a choice of business partners and customers, providing them with the flexibility, speed, and adaptability they need to accelerate business growth.

"DNS is a mission-critical component to an Internet presence," said Jay Adelson, founder and CTO of Equinix. "Services aimed at reducing the lookup time or adding robustness to the DNS will be welcomed by the various Internet companies participating in Equinix's hubs for Internet exchange and infrastructure services."

About UltraDNS
Based in San Mateo, Calif., UltraDNS Corporation is the leading Directory Infrastructure Services Provider (DISP), delivering solutions that enhance the reliability and performance of the world's largest directories and the mission-critical applications that access them. UltraDNS offers highly-scalable solutions - both as a managed services provider and as a developer of custom infrastructure solutions - built on its unique Directory Services Platform and proprietary, patented technologies. The Company operates its own global, fail-safe server network, which supports the UltraDNS Managed DNS Service, the industry's first 100% reliable Domain Name System (DNS) name/IP address resolution service, backed by a full Service Level (SLA) guarantee. UltraDNS infrastructure services, such as Managed DNS, address the growing need for quick, reliable response to directory queries in today's converging Internet/telecom environment. By connecting a user's information request to the proper directory and assuring a quick, accurate response, UltraDNS plays a key enabling role in delivering content, information and data to users when, where and on whatever device they choose. The Company was founded in l999 and is funded by Reuters Group PLC, Vantage Point Venture Partners, New Enterprise Associates, and Comdisco. Customers include BlueLight (Kmart), MSN Hotmail, Corio, Handspring, Advertising.com, FreeLotto and Petco. For more information, visit www.ultradns.com.

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