Unlocking the Secrets of DNS: A Guide to Root Servers

We explore root servers, TLD servers, and authoritative servers in the DNS system. We will focus on how resolving name servers work with authoritative name servers. Understanding DNS resolvers, recursive query, and iterative query. The role of IANA and ICANN plays in maintaining the DNS system. Explore DNS root server operators and how they monitor the health of DNS. What is a zone file and much more?

Cloudflare's DNS IP is: 1.1.1.1 Quad9 https://www.quad9.net/ owns 9.9.9.9