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In a connected world, as Internet users expect seamless and secure online experiences, DNS has become more difficult and complex to manage than ever before. The emergence of IoT devices and online threats leave businesses struggling to find the correct DNS strategy for their IT needs. Having the experience and DNS know-it-all in-house is nearly impossible, let alone having the dedicated resources to correctly manage and implement a sound strategy to meet today’s Internet demands.

Neustar UltraDNS is an enterprise grade, cloud-based authoritative DNS service that securely delivers fast and accurate query responses to websites and other vital online assets. Whether you’re looking for a Primary or Secondary DNS solution, Neustar UltraDNS offers customizable packages to fit any organization’s DNS needs.

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Our trusted authoritative network uses BGP and IP Anycast routing schemes to manage over 55 billion global queries per day. The UltraDNS nodes are co-located with Neustar’s recursive and top-level-domain (TLD) servers, providing near-zero latency responses amongst them and instant cache updates for the zones that Neustar hosts.

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Ensure that your website and other online assets are always available. Backed by our 100% uptime guarantee and industry leading SLAs, UltraDNS offers a global platform that is highly redundant and operates on Neustar hardware at 30 nodes across 6 continents.

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Our primary DNS network is engineered on a proprietary non-open source application that is less vulnerable to online threats. Nameserver segmentation and DNSSEC support add an additional layer of protection that allows effective DDoS protection and prevents malicious activity. Learn How you Can Strengthen Your DNS Security. Sign Up to Receive Our DNS eBrief

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DNS Shield™

Enhancing both performance and security, DNS Shield is a global network of private connections between UltraDNS and its partners that is independent of public Internet networks. By implementing these private connections, UltraDNS is able to minimize the security risks of DDoS attacks & DNS spoofing while allowing for lower latency and better reliability for query responses. Get the Whitepaper to Learn More About the DNS Shield Network

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DDoS Protection

Built-in DNS DDoS protection with UltraDDoS Protect mitigation that quickly defends against attacks towards the UltraDNS network and ensures that legitimate DNS queries are always responded to.

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Dedicated Support

24x7x365 support from a team of dedicated DNS experts with over 20 years of experience.

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Neustar DNS Shield Wins "Best Network Security Solution of the Year" at the Computing Security Awards 2019

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Advanced DNS Traffic Management Services

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SiteBacker — Monitoring & Failover

As web-based operations become increasingly mission-critical, a server failure can massively disrupt your business and bottom line. Avoid the need for deploying expensive monitoring and failover solutions by implementing SiteBacker.

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Traffic Controller — Weighted Load Balancing

Gain the ability to define weighted or round robin load balancing configurations without the need for in-house hardware costs or management. Traffic Controller also includes SiteBacker, which allows the ability to dynamically modify weighted traffic away from unresponsive servers.

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Directional DNS — Geolocation Based Routing

Improve website performance and user experience by sending your visitors to specific servers based on their geographic locations, IP addresses or IP address block while also protecting your applications by blocking traffic from unwanted regions, countries, or provinces.

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Basic Traffic Management

All packages include a basic level of traffic management options: Simple Monitoring, Simple Failover, and Simple Load Balancing, which provide an added layer of performance and redundancy at no additional cost.


Authoritative DNS Packages

UltraDNS Enterprise

For larger enterprises

Ensures maximum performance and security for your Internet infrastructure.

Call for pricing: +1-855-727-1209


For small to medium businesses
500,000 Queries

Ideal for start-ups and smaller businesses with modest DNS traffic.

1 Million Queries

Ideal for established businesses with slightly higher traffic volumes.

2 Million Queries

Ideal for businesses whose DNS traffic reflects faster growth.


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All UltraDNS Features

Packages Enterprise UltraDNS SMB
Queries Starting at 1,000,000 500,000 1,000,000 2,000,000
Uptime SLA 100% 99.99% 99.99% 99.99%
Nodes 30 10 10 10
24/7 Support Yes Yes Yes Yes
Monthly Contracts - Yes Yes Yes
DDoS Protection Yes - - -
DNSSEC and IPv6 support Yes - - -
Name server segmentation for added security Yes - - -
Professional Services
Fast Start Basic
Included - - -
Available Add-ons
Load Sharing Yes Yes Yes Yes
Site Monitoring Yes Yes Yes Yes
Regional Routing Yes - - -
DNS Load Balancing (where available) Yes Yes Yes Yes
Traffic Management (IPv4 and IPv6) Yes - - -
Apex Alias Yes - - -
REST API Yes - - -

Let's Connect

Learn How Your Company Can Benefit from the Power of Trusted Connections.

Contact Us   Give us a call 1-855-727-1209