DNS Server and Query Types Explained with Examples

This video explains the following topics.

DNS server types caching-only DNS server, forwarding DNS server, primary or master authoritative-server, secondary or slave authoritative-server, public DNS server, private DNS server
function and characteristics of caching-only DNS server
function and characteristics of forwarding DNS server
similarities and differences between caching-only DNS server and forwarding DNS server
function and characteristics of primary or master authoritative DNS server
function and characteristics of , secondary or slave authoritative DNS server
similarities and differences between primary or master authoritative DNS server and secondary or slave authoritative DNS server
function and characteristics of public DNS server
function and characteristics of private DNS server
similarities and differences between public DNS server and secondary or private DNS server
DNS query types: recursive queries, non-recursive queries
Differences between recursive queries and non-recursive queries

This video is based on the following tutorial.
https://www.computernetworkingnotes.com/linux-tutorials/dns-server-and-query-types-explained.html