Introduction to DNS (Domain Name Services) | What is DNS | DNS Explained | DevOps Tutorial | Edureka
About this course
This course provides a comprehensive overview of the Domain Name System (DNS), including its evolution from flat files to its current architecture, the distinctions between IP addresses and domain names, and the hierarchical structure of DNS with root servers, TLD servers, and authoritative name servers. Participants will learn about DNS resolution processes, socket connections, and the significance of port numbers in application communications.
What you should already know
Basic understanding of networking concepts including IP addresses and familiarity with the internet's structure and operations.
What you will learn
By the end of this course, learners will be able to understand and explain the functionality of DNS, navigate its components, and appreciate its critical role in internet communications.