What is DNS Namespace? DNS Namespace hierarchy. How Namespace is defined in the DNS system

Understanding the DNS zone and DNS zone files. How DNS zone files related to domains. Different DNS zones types. How zone transfer works.

What are DNS Records? Types of DNS records like A Record, CNAME record, TXT record, MX record, NS record, and much more.

Understanding DNS and How DNS works. The steps involved in the DNS Lookup process. Type of DNS query and caching take place in the process.

Understanding of domain name. The domain name structure explained. How to define URL? How the structure of the domain name is defined?