DNS Performance Testing

GitHub - cleanbrowsing/dnsperftest - DNS Performance test.

A simple script to test the performance of different DNS resolvers from your location. It helps you find the fastest DNS servers for your network, testing popular providers like:

  • Cloudflare (1.1.1.1)
  • Google (8.8.8.8)
  • OpenDNS
  • Quad9
  • And many others

Pi-hole with Unbound Performance Issues

reddit: Pi-hole with Unbound as recursive DNS server slow performance

Discussion about performance issues when using Unbound as a recursive DNS server with Pi-hole. Common solutions include:

  • Tuning Unbound configuration
  • Adjusting cache settings
  • Optimizing network timeouts
  • Understanding the trade-offs between privacy and speed

Cloudflare DNS Learning

What is DNS? | Cloudflare

Comprehensive guide to understanding DNS fundamentals, covering:

  • How DNS resolution works
  • DNS record types
  • DNS security considerations
  • Performance optimization techniques