NS1

Name: NS1
Brand: NS1

Enterprise DNS and traffic management platform for high‑performance applications

hostingDNS Management DNSTraffic ManagementDDoS Protection

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Our Verdict

Best for

Enterprises running high‑traffic, latency‑sensitive applications

Skip if

Small sites or low‑volume users needing only basic DNS

What is NS1?

NS1 provides a cloud‑native DNS service that combines real‑time traffic steering with advanced analytics. It helps businesses improve availability, reduce latency, and mitigate DDoS attacks through intelligent routing and automation. The platform integrates with CI/CD pipelines, cloud providers, and monitoring tools, enabling developers to programmatically control DNS records and respond to changing traffic patterns instantly. NS1’s global anycast network ensures fast resolution worldwide.

SpecificationsAI-estimated

free tier✅ Yes

uptime sla99.99%

datacenter regionsNorth America, Europe, Asia-Pacific, South America, Australia

Key Features of NS1

NS1’s real‑time traffic steering adjusts DNS responses based on live performance metrics.

The API‑first design lets developers create, update, and delete records programmatically.

Global anycast network delivers sub‑millisecond DNS resolution worldwide.

Built‑in DDoS protection filters malicious traffic before it reaches your services.

Integrated analytics provide visibility into query volume, latency, and geographic distribution.

Automation work‑flows enable rule‑based routing tied to CI/CD pipelines.

Support for DNS‑based load balancing across multiple cloud and on‑premise endpoints.

Edge‑location health checks continuously monitor endpoint availability.

Use Cases for NS1

Dynamic Traffic Steering

Route users to the fastest server based on real‑time latency data.

DDoS Attack Mitigation

Absorb and filter malicious traffic using built‑in protection.

Multi‑Cloud Load Balancing

Distribute traffic across AWS, Azure, GCP, and on‑premise resources.

CI/CD‑Driven DNS Updates

Automatically update DNS records as part of deployment pipelines.

Pros & Cons of NS1

Pros

Ultra‑low latency global resolution
Powerful real‑time routing engine
Comprehensive API for automation
Robust DDoS mitigation

Cons

Pricing can be high for large query volumes
Advanced features require technical expertise
Limited free tier compared to basic DNS providers

Frequently Asked Questions

What is the difference between NS1’s Free and Paid plans?

The Free tier offers basic DNS resolution with limited queries per month, while Paid plans add real‑time routing, analytics, and DDoS protection.

Can NS1 be used with any cloud provider?

Yes, NS1 integrates with AWS, Azure, GCP, and on‑premise environments via API and native plugins.

Is there an SLA for uptime?

NS1 guarantees a 99.99% uptime SLA for its DNS service on paid plans.

How does NS1 handle DDoS attacks?

Traffic is filtered at the edge using anycast scrubbing centers, preventing malicious queries from reaching your origin.

Pricing Overview

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Freemium

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

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