Setting Up a Local DNS Resolver with bind9
Set up a local DNS resolver with bind9 on Linux using a clear, step-by-step guide. Ideal for Linux and DevOps beginners—includes configuration tips, security basics, and troubleshooting.
DNS
DNS Explained: Complete Guide to Domain Name System, How It Works, and Common DNS Server Issues
Discover everything about DNS—the internet's phone book that translates domain names into IP addresses.
🌐 Understanding DNS: The Backbone of the Internet (and Why It Sometimes Breaks)
Learn what DNS is, how it powers the internet, and why DNS failures can disrupt global cloud systems. Includes tips for DNS redundancy, caching, and outage prevention.