Deep Dive: Domain Name Service (DNS)
Pluralsight
Course Summary
It is extremely important to understand DNS if you are in IT. This course is a beginner level course that teaches you about the Domain Name Service (DNS) to the packet level.
-
+
Course Description
Understanding the Domain Name Service or DNS is imperative in IT today. Knowing what is supposed to happen when connecting to web sites and various services throughout your network relies heavily on DNS. In this course, Deep Dive: Domain Name Service (DNS), you'll learn about DNS query and responses at the packet level. Second, you'll learn all about how DNS referrals work, learning about when one DNS server refers to another for information. Finally, you'll learn how to troubleshoot DNS using log files, command line utilities, and how to capture data packets using Wireshark. By the end of this course, you'll have a firm grasp of DNS and be able to master the packet level.
-
+
Course Syllabus
Course Overview- 1m 22s
—Course Overview 1m 22sOverview of the DNS Service- 12m 24s
—Overview of Course and DNS Query and Response 2m 59s
—Demo of a DNS Query and Response 9m 25sAnatomy of an Internal DNS Query- 13m 24sWhen DNS Answers Are Not Found Locally- 15m 46sTerminology of a DNS Query- 11m 10sDNS Zone Types and Resource Records- 11m 15sMore DNS Zone Types- 20m 40sDNS Server Passing the Query Along- 11m 26sDNS and Load Balancing- 12m 8sTroubleshooting DNS- 17m 43s
