UltraDNS (Neustar)

Name: UltraDNS (Neustar)
Brand: UltraDNS (Neustar)

Enterprise DNS with high‑performance global anycast network

hostingDNS Management DNS AnycastDDoS‑Protection

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Our Verdict

Best for

Large enterprises requiring ultra‑low latency DNS and DDoS protection

Skip if

Small businesses or startups looking for free or low‑cost DNS

What is UltraDNS (Neustar)?

UltraDNS from Neustar provides authoritative DNS services backed by a globally distributed anycast network, delivering low‑latency resolution and robust DDoS protection. It supports advanced traffic management, DNSSEC, and real‑time analytics for enterprises that need reliable, secure domain name resolution. The platform integrates with cloud and on‑premises environments, offering API access, zone management, and health‑checking features to ensure high availability and fast failover for critical applications and web services.

SpecificationsAI-estimated

free tier❌ No

uptime sla99.99%

datacenter regionsNorth America, Europe, Asia‑Pacific, South America, Africa

Key Features of UltraDNS (Neustar)

UltraDNS operates on a 30‑node anycast network that routes queries to the nearest server for sub‑millisecond response times.

Built‑in DDoS mitigation absorbs large volumetric attacks, protecting your domains from disruption.

Full DNSSEC support enables signed zones and chain‑of‑trust validation to prevent spoofing.

Advanced traffic steering lets you route users based on geography, latency, or health checks.

Real‑time analytics dashboard provides query volume, error rates, and attack metrics for proactive monitoring.

Robust API allows automated zone provisioning, record updates, and integration with CI/CD pipelines.

Health‑checking monitors endpoint availability and automatically fails over to backup resources.

Global anycast routing combined with load‑balancing ensures high availability across continents.

Use Cases for UltraDNS (Neustar)

Global website acceleration

Direct users to the nearest DNS server for faster page loads worldwide.

DDoS mitigation for critical services

Absorb and filter malicious traffic before it reaches your infrastructure.

Geolocation‑based traffic routing

Serve region‑specific content or direct users to the closest data center.

Automated DNS management

Integrate DNS changes into deployment pipelines via the UltraDNS API.

Pros & Cons of UltraDNS (Neustar)

Pros

Ultra‑low query latency
Enterprise‑grade DDoS protection
Comprehensive traffic management options
Extensive API for automation

Cons

Higher cost than basic DNS providers
Complex feature set may require specialist knowledge
No free tier available

Frequently Asked Questions

What is the typical latency for DNS queries with UltraDNS?

Queries are usually resolved in under 20 ms due to the global anycast network.

Does UltraDNS support DNSSEC signing?

Yes, UltraDNS offers full DNSSEC signing and key management for zones.

Can I integrate UltraDNS with my CI/CD pipeline?

Yes, UltraDNS provides a RESTful API and SDKs for automated zone and record management.

What kind of DDoS protection does UltraDNS provide?

It includes built‑in volumetric attack mitigation and can filter traffic at the DNS layer.

Pricing Overview

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Paid (Subscription)

Detailed plans are not listed. Visit the official website for pricing information.

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