The Domain Name System (DNS) is a critical part of the Internet infrastructure and the largest distributed Internet directory service. DNS translates names to IP addresses, a required process for web navigation, email delivery, and other Internet functions. This course covers the essential concepts to help you understand how DNS works, as well as practical DNS server setup guide to manage your domains.
This online tutorial is fee-free.
Systems engineers / administrators who will be managing DNS infrastructure.
DNS Technical Overview
- Domains and Zones
- Root servers
- Recursive and Authoritative DNS
- Forward and Reverse DNS
- Resource Records
- Installation and Configuration
- Creating Zones
- DNS Queries and Timing Parameters
- Zone Delegation