The domain name system, or DNS, is a system that converts domain names into IP addresses. You will learn the anatomy of a domain name, the most common DNS types, and the many steps of a DNS lookup. Finish off with a look at DNS zones and find out how they make network administrators’ lives easier.
0:00 Introduction to Networking Services
1:57 Why Do We Need DNS?
6:04 The Many Steps of Name Resolution
14:36 DNS and UDP
20:42 Resource Record Types
28:32 Anatomy of a Domain Name
31:57 DNS Zones
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