This is how the domain name system works – Norid
Why are top level domains important? Where is it used commonly? - Quora
Fully qualified domain name - Wikipedia
What is a top-level domain in the domain name system (DNS)? - Quora
domain name system (DNS) :: ITWissen.info
Novell Documentation: DNS/DHCP - DNS Hierarchy
How to manage your domain and its DNS configuration in a website migration - Human Level
What is DNS (Domain Name System)?
What is a Root Domain?
What are root name servers? | Netnod
What is a TLD? Top Level Domain and sublevel explained
Top-level domain nameservers | Managing Mission - Critical Domains and DNS
What Is a Top-Level Domain (TLD) meaning?
DNS root server | Cloudflare
Introduction to the Domain Name System (DNS) | Opensource.com
DNS - Domain Name System · Pentesting Handbook
TLDs -- Putting the '.fun' in the top of the DNS
The TCP/IP Guide - DNS Structural Elements and Terminology: Domains, Subdomains, and Nodes; Roots, Leaves and Branches; Parents, Children and Siblings
Domain Name System (DNS) in Application Layer - GeeksforGeeks
The TCP/IP Guide - DNS Organizational (Generic) Top Level Domains and Authorities
What is a DNS root server and what do they do? - Quora
Introduction to DNS
How does DNS Work? | ITGeared
