How a DNS Server (Domain Name System) works.

This is an animated DNS tutorial showing what a DNS server is and how it works. It explains the different levels of DNS, such as the resolver, root server, domain server, and authoritative name server. #DNS DISCOUNT CODE: Get the VPN that I use. (affiliate) Get 64% off a 2-year plan 4 months free. ►Never forget your passwords again. ► (RoboForm affiliate). RoboForm is my personal password manager. Sync all your logins and passwords across all your devices. Save up to 42% using my link. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.