Why DNS?

MP4

WebM

 Download

Brighteon

YouTube

For most people a conversation about how DNS resolution takes place rarely occurs, and that is an understatement. However, the impact of how it is done and what power it gives to those who know how to use it should concern anyone who uses the Internet.

The video is 20 minutes long and hopefully worth your consideration.

The transcript for each section is available on the related pages.

ShofarNexus™ ● ShofarNexus.comShofarNexus.Shofar

The Domain Name System ● What it is to “Resolve”

Domain Names and IP Addresses

Iterative Lookup ● Alice’s computer does it all

Recursive Lookup ● A server does it all

Hijacking a query

Tracking your queries

Secure DNS Server

DNS Filtering

Matryoshka DNS Server