Dns by Marcos Benevides

:ID: f5f06bf3-d288-47a8-901f-37bec1ba50e7

Why do we need DNS?

Human-Friendly Name Machine-Friendly Name
dns.google.com 8.8.8.8
dns.cloudfare.com 1.1.1.1

Terminology

Labels

Node Subdomain Domain TLD Root
www . abc . xyz . com .

where TLD is an abbreviation for “Top Level Domain”.

Zones

Query Types