DNS for DevelopersDNS for Developers

Free lessons

Start DNS for Developers for free

The first 4 lessons are yours to watch — the ones that build the mental model everything else in the course rests on. No payment, no card, nothing to install.

  1. 01Welcome to DNS for Developers
  2. 02Glossary
  3. 03DNS is a database
  4. 04The DNS is organized as a tree

We email you a link that signs you in and opens the first lesson straight away — there is no password to pick. After that you will get a few short emails about the course; one click unsubscribes from those, and it never affects your access to the free lessons.

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