NeuStar provides reliable and secure domain name system (DNS) and performance management services on a global scale. It manages over 20 million domains and has nearly 4,000 enterprise customers. NeuStar's UltraDNS and Webmetrics products control the entire DNS process and allow customers to monitor the performance of their websites, applications, and entire online ecosystems. NeuStar ensures online performance and protects customers' brands through reliable, scalable infrastructure and 24/7 monitoring.

1. 1© 2009 NeuStar Inc. All rights reserved.The Certain ChoiceJuly 2009© 2009 NeuStar Inc. All rights reserved. 1

2. © 2009 NeuStar Inc. All rights reserved.2Certainty.Reliability:available the first time, every timePerformance:a consistent, high-quality experience for all your global usersSecurity: advanced protection from cyber-attacksCount on NeuStar for the reliability, performance, and security of your online business operations © 2009 NeuStar Inc. All rights reserved. 2

3. © 2009 NeuStar Inc. All rights reserved.3Why NeuStarPublicly traded on the New York Stock ExchangeListed in Forbes Top 25 Fastest Growing Technology Companies in America FY08 estimated revenue of $500M, with 14% estimated YOY growth Solutions on a global scale, with 21 facilities in 17 countries and approximately 1,000 employeesA pioneer and leader in the DNS arena—manages over 20M domains, with nearly 4,000 enterprise customersA visionary leader in performance management—the first to offer an Ecosystem Management solution for today’s complex online environments

4. © 2009 NeuStar Inc. All rights reserved.4NeuStar Internet Infrastructure ServicesUltraDNS controls the entire DNS processManaged External DNSAuthoritative DNSDNS AdvantageRecursive DNS

5. © 2009 NeuStar Inc. All rights reserved.5NeuStar Internet Infrastructure ServicesUltraDNS provides DNS-based traffic management services to optimize network performanceSiteBackerMonitoring and failoverTraffic ControllerGlobal server load balancingDirectional DNSGeo-locational traffic routing

6. © 2009 NeuStar Inc. All rights reserved.6NeuStar Internet Infrastructure ServicesWebmetrics allows you to manage the performance of a simple website, a complex application, or an entire ecosystemGlobalWatchExternal performance monitoringEcosystem ManagementMonitoring collaboration platformSiteStressManaged load testing

7. © 2009 NeuStar Inc. All rights reserved.7Benefits of a managed services approachWe provide the infrastructure, you control the service!Positive ROI from enhanced revenue and reduced costsNo new hardware or software to deploy or maintain Monitored 24/7 —by our staff, not yours Immediate global reach and massive scalability

8. © 2009 NeuStar Inc. All rights reserved.8The inferiority of a traditional DNS solutionUnreliableInconsistent VulnerableNot scalableDifficult to manage

9. © 2009 NeuStar Inc. All rights reserved.9The superiority of our managed DNS solutionMore Reliable. Less drops, more visitorsMore Performance. Reduced latency, faster responseMore Secure. Advanced security, 24/7 monitoringMore Scalable. Massive, global redundancyMore Control. Near real-time management control

10. © 2009 NeuStar Inc. All rights reserved.10The superiority of our managed DNS solutionManaged DNS Infrastructure Worldwide

11. © 2009 NeuStar Inc. All rights reserved.11Advanced security featuresDNS ShieldStrategic relationships with Tier-1 ISPsMitigates the threat of DNS-based DDoS attacksMinimizes latency

12. © 2009 NeuStar Inc. All rights reserved.12Advanced security featuresCache DefenderStrategic relationships with Tier-1 ISPsPrevents DNS cache poisoningProtects against pharming attacks

13. © 2009 NeuStar Inc. All rights reserved.13SiteBacker: Automatic IP monitoring and failover solutionRedirects traffic based on server health checksAutomated email warnings and alertsEssential part of your business contingency planning and disaster recovery

14. © 2009 NeuStar Inc. All rights reserved.14Traffic Controller: Percentage-based load balancing solutionDistributes traffic based on customizable weighted load-balancing parameters Includes SiteBacker monitoring and failover capabilityHighly cost effective alternative to expensive in-house solutions

15. © 2009 NeuStar Inc. All rights reserved.15Directional DNS:Geo-IP load balancingDNS Query response based on geo-locationTraffic directed based on query source locationDirect visitors to specific servers anywhere on the globe based on their geographic location

16. © 2009 NeuStar Inc. All rights reserved.16The benefits of WebmetricsEnsure online performance. Track external performance from an end user perspectiveProtect your brand and revenues. Resolve issues before customer impactIncrease collaboration. Share performance information among key stakeholdersImprove efficiency. Speed time-to-fix and reduce the load on customer service

17. © 2009 NeuStar Inc. All rights reserved.17GlobalWatch:External monitoring for exceptional performance External Monitoring: Access from outside your network for true end-user view of performanceBroad Monitoring Platform: Monitor performance of a simple website, complex application, or ecosystemBrowser Fidelity: More accurate monitoring with Internet Explorer® 7Actionable Data: Reports, analysis, and real-time dashboard accessible anytime/anywhere

18. © 2009 NeuStar Inc. All rights reserved.18The GlobalWatch monitoring network Agents in over 100 cities worldwide

19. © 2009 NeuStar Inc. All rights reserved.19Ecosystem Management:Simplified management of your web ecosystem Collaboration tools formonitoring third party content and mashupsView the complete performance picture of all the components in your delivery chainCustomize and securely share performance data among internal and external stakeholders

20. © 2009 NeuStar Inc. All rights reserved.20SiteStress:Load testing to prevent downtime and crashesFully Managed Load TestingDedicated engineer manages process and provides expert recommendationsLearn the maximum load your site and applications can handleIdentify failure points before they are caused by market events

21. © 2009 NeuStar Inc. All rights reserved.21NeuStar is the certain choice.© 2009 NeuStar Inc. All rights reserved. 21