Salesforce.com Entrusts UltraDNS to Provide Superior DNS Infrastructure

Leading On-Demand CRM Provider Secures Internet Delivery Channel with UltraDNS Managed Services

RESTON, Virginia, March 20, 2006 -- UltraDNS™ Corporation, the world's leading provider of managed DNS services, today announced that salesforce.com (NYSE: CRM), the technology and market leader in on-demand Customer Relationship Management (CRM), has selected its Managed DNS Service for enhanced network security, performance and reliability. Salesforce.com's hosted CRM solutions are powered by the UltraDNS Directory Services Platform and backed by its industry leading Service Level Agreement (SLA).

Salesforce.com is a leading innovator in the software as a service (SaaS) market, whereby business applications are utilized by customers via the Internet. According to a recent report from the market research firm IDC, SaaS will represent a $10.7 billion market by 2009.

"Given the critical nature of our service, our customers require outstanding reliability. To achieve this we need the very best network infrastructure of which DNS is a critical component," said Christopher Amen-Kroeger, Vice President of Service Delivery, salesforce.com. "We chose UltraDNS because its Managed DNS Service provides unparalleled security and performance and its platform allows us to scale seamlessly as our business grows."

Recently, UltraDNS announced the deployment of the DNS Shield™, a revolutionary extension of the Directory Services Platform. The DNS Shield involves the deployment of authoritative DNS servers within the heart of the networks of leading ISPs including Yahoo, Verio, Earthlink, and America Online, creating a hardened and secure DNS infrastructure providing unprecedented levels of Internet performance, and the most advanced protection available against Distributed Denial of Service (DDoS) and pharming attacks.

"In the increasingly competitive 'software as a service' market, superior DNS security and performance is a key differentiator," said Ben Petro, president and CEO, UltraDNS. "We are delighted to partner with salesforce.com and to enhance the online experience for its impressive client list."

About salesforce.com
Salesforce.com is the market and technology leader in on-demand customer relationship management (CRM). The company's Salesforce suite of on-demand applications enables customers to manage and share all of their sales, support, marketing and partner information on-demand. AppExchange, salesforce.com's on-demand platform, allows customers and partners to build powerful new applications quickly and easily, customize and integrate the Salesforce suite to meet their unique business needs, and distribute and sell on-demand apps at www.appexchange.com. Customers can also take advantage of Successforce, salesforce.com's world-class training, support, consulting and best practices offerings.

As of January 31, 2006, salesforce.com manages customer information for approximately 20,500 customers and approximately 399,000 paying subscribers including Advanced Micro Devices (AMD), America Online (AOL), Avis/Budget Rent A Car (Cendant Rental Car Group), Dow Jones Newswires, Nokia, Polycom and SunTrust. Any unreleased services or features referenced in this or other press releases or public statements are not currently available and may not be delivered on time or at all. Customers who purchase salesforce.com applications should make their purchase decisions based upon features that are currently available. Salesforce.com has headquarters in San Francisco, with offices in Europe and Asia, and trades on the New York Stock Exchange under the ticker symbol "CRM". For more information please visit http://www.salesforce.com, or call 1-800-NO-SOFTWARE.

About UltraDNS
UltraDNS Corporation is the world's leading Managed DNS Service Provider, delivering superior security, reliability and performance to organizations that rely on DNS for their critical business processes, applications and services. With the growth in e-commerce and the emergence of advanced DNS-based communication and supply chain management services, organizations can no longer rely on traditional approaches to DNS. On October 20th, 2005 UltraDNS launched the DNS Shield™ in partnership with major Internet Service Providers (ISPs) including AOL, Earthlink, Time Warner and Yahoo to provide the highest level of reliability and security to over 100 million Internet users.

UltraDNS provides a range of global and local DNS solutions - both managed services and custom infrastructure - built on its unique Directory Services Platform and proprietary, patented technologies. Through its thousands of enterprise, service provider and TLD infrastructure customers, UltraDNS powers the resolution of over 15 million domains around the globe. UltraDNS has offices in California, Virginia, Arizona, Chicago and the UK. For more information please visit www.ultradns.com.

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