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NS1

Intelligent DNS with advanced traffic steering

4.1(208 reviews)freemium
free tierapi access

NS1 (now IBM) provides intelligent DNS with filter chains for complex traffic steering. Pulsar performance insights, DDOS protection, and anycast routing. Used by LinkedIn, Yelp, and Dropbox.

Pros

  • Most advanced traffic steering in market
  • Pulsar real-time performance data
  • IBM acquisition adds stability

Cons

  • Complex for simple DNS needs
  • IBM acquisition may affect direction

Best For

Large enterprises needing intelligent DNS traffic steering with real-time performance optimization

Pricing

Free

Free
  • Core features included

Compare with alternatives:

NS1 vs Bunny DNSNS1 vs CloudflareNS1 vs AWS Route 53

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