Domain Name System (DNS) Fundamentals

In this lesson I step through the underpinnings of the Domain Name System. Also known as DNS.

I get into detail on what it is, why we use it, and how it works.

The information in this lesson will not be on the exam, but will give a better understanding to any topics that cover DNS or domain name translation.


Root Zone File :

Root hints :

Root Servers :

Complete and Continue