File:Main root DNS servers.JPG - Wikimedia Commons
101: What is DNS -- and why is it important?
network manager - What is my DNS server? - Ask Ubuntu
AMWA INFO-004 NMOS Implementation Guide for DNS-SD: Introduction | info-004
Who holds the key to the root DNS server? - Quora
networking - Who controls the DNS servers? - Super User
DNS servers: what they are and how they work - G-Core Labs' blog
Primary DNS vs Secondary DNS ~ Venkat's Blog
Novell Documentation
AskF5 | Manual Chapter: Replacing a DNS Server with BIG-IP DNS
![ScreenOS] How to define DNS server addresses and schedule lookups? - Juniper Networks](https://kb.juniper.net/library/CUSTOMERSERVICE/bk4200/bk4200-1.jpg "ScreenOS] How to define DNS server addresses and schedule lookups? - Juniper Networks")
ScreenOS] How to define DNS server addresses and schedule lookups? - Juniper Networks
The 3 types of DNS servers and how they work
What is The Usage of DNS
What is Secondary DNS? Different DNS configurations.
Root name server - Wikipedia
DNS root server | Cloudflare
The Best and Fastest Public DNS Servers of 2020
What Is a DNS Server? How Domain Name System Servers Work
Communication Networks/DNS - Wikibooks, open books for an open world
What is a DNS Server and how does it work? - Seobility Wiki
