DNS Infrastructure Security (DIS)


Course Overview

Understand security considerations for the modern DNS environment. This cours covers major areas of the DNS infrastructure service, threats against each area, mitigations and defense options and other security-related topics. Attendees will learn important protocol details that impact architecture design and how to update their DNS infrastructure with industry best practices.

Intensive and Interactive - Led by an authorized instructor, this vendor-agnostic training course provides the much needed and updated information for the security-conscious DNS administrators in the modern enterprise. Several types of activities are used in the course to reinforce topics and increase knowledge retention, including questions from the instructor, demos, group discussions and case studies.

Who should attend

This training course is intended for experienced DNS professionals responsible for maintaining or designing an enterprise DNS infrastructure. The training is ideal for those working in or aspiring to Network Director/Manager, Network/System Engineer and Operator and System Administrators.


Attendees should have at least two years hands-on DNS experience or have completed the DDI Professional course.

Course Content

  • DNS Security Overview
  • Threats Against DNS Availability
  • Data Accuracy
  • Trust Overview
  • DNSSEC on Authoritative Servers
  • DNSSEC on Recursive Servers
  • Privacy Concerns
  • Encrypted DNS
  • Defense and Best Practices

Prices & Delivery methods

Online Training

1 day

  • 450.— €


Instructor-led Online Training:   Course conducted online in a virtual classroom.


Time zone: Central European Summer Time (CEST)   ±1 hour

Online Training Time zone: Central European Summer Time (CEST) Course language: German
Online Training Time zone: Central European Summer Time (CEST) Course language: German