Authoritative DNS

Enterprise

Neustar UltraDNS is an enterprise grade, managed authoritative DNS service that ensures 100% website availability along with built-in security for superior protection.

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Small Business

Neustar UltraDNS also offers packages for small to medium sized businesses to manage their DNS needs.
 

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Recursive DNS

Enterprise

Neustar UltraRecursive is an enterprise grade, cloud-based recursive DNS service that delivers fast and reliable access to vital online applications with built-in security and threat intelligence.

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Small Business

Neustar also offers a Free Recursive DNS service that enables users, families and small businesses to experience a faster and safer online experience.

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Product Resource

Maximize your Authoritative & Recursive DNS Strategies

Learn how to enhance and safeguard your DNS with Neustar UltraDNS & UltraRecursive.

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Product Resources

5 Ways Neustar Strengthens DNS Security

Learn how Neustar can safeguard your DNS in the Connected World.

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Client Success

Silverstring + Enterprise DNS

Learn why Silverstring, a backup & disaster recovery specialist, relies on Neustar's UltraDNS managed DNS service.

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Product Resources

How Primary & Secondary DNS Works

Learn why your DNS might be at risk without a secondary service.

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Find out how Neustar can help you succeed in the connected world.

Contact Us Give us a call 1-855-898-0036