Companies using Neustar UltraDNS by Neustar, Inc. in 2025
As of 2025, 13,608 verified companies use Neustar UltraDNS – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is Neustar UltraDNS by Neustar, Inc.?
Neustar UltraDNS by Neustar is a reliable DNS service engineered for enhanced security, performance, and control over domain name resolution. It’s designed to defend against DNS-based attacks, ensure high availability, and improve website loading speeds. It’s widely adopted by IT departments of organizations across various industries seeking robust DNS infrastructure to manage and protect their online presence.
Last updated date
Number of Companies using
13,608
The majority are based in the
United States
Most common industry?
Manufacturing
Neustar UltraDNS’s sample user list in 2025
We have data on 13,608 companies that use Neustar UltraDNS. Our Neustar UltraDNS customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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Neustar UltraDNS users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Neustar UltraDNS Shows Up Most
Neustar UltraDNS is used across a wide range of sectors:
Manufacturing
Finance
Business Services
Retail
Software
From lean startups to global enterprises, Neustar UltraDNS’s footprint is wide, and that means opportunity.

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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Neustar UltraDNS?
Neustar UltraDNS is a reliable DNS service by Neustar, Inc., providing enhanced security, performance, and control over domain name resolution. It defends against DNS-based attacks, ensures high availability, and improves website loading speeds.
How many companies are using Neustar UltraDNS in 2025?
As of 2025, 13,608 verified companies are using Neustar UltraDNS.
What types of companies use Neustar UltraDNS?
Neustar UltraDNS is used across various industries, company sizes, and geographies.
Which country has the highest number of companies using Neustar UltraDNS?
The United States has the highest number of companies using Neustar UltraDNS.
Which industry is the heaviest user of Neustar UltraDNS?
Manufacturing uses Neustar UltraDNS more than any other industry.