Domain Name System (DNS) management | Exchange Server 2019 – Session 3

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In this video you will learn core concepts of DNS (Domain Name System). You will learn why DNS is required in Active Directory environment, how DNS resolution works. How login process process works. How external queries are resolved by DNS. You will also learn different type of DNS records and how to create those records.

Topics covered in this session:
What is DNS – Domain Name System
How DNS works
DNS resolution process
What is Host file
DNS lookups process
What is recursive query in DNS
what is iterative query in DNS
DNS cache
DNS records
TXT record
CNAME record
MX record
SRV record
A record
How to create DNS records

What is Active Directory and why it is required for Exchange Server: https://youtu.be/Ye4kGuKnXqQ

Install Active Directory Domain Controller : https://youtu.be/hBuCOf4ht9o

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