These are essentially computerised versions of a huge phone system. They are an integral part of how most of us use the internet daily (without us even knowing). They are key to helping your machine understand what you mean by a browser request, for example 'Facebook.com', and why the industry is seeing headlines like 'SANS Institute: DNS attacks gaining steam in 2019'
How do these attacks work and what happens when they go wrong? What could an attacker gain from manipulating a DNS?
Watch our short video to find out more.