DNS Masterclass

20 years of internet infrastructure,
distilled.

A comprehensive course by Anouar Adlani — former CTO of EuroDNS, builder of X-RAY at EBRAND. From fundamentals to advanced security, brand protection, and production DNS architecture.

Start with the Preface →Jump to Module 1
9
Modules
89
Lessons
20+
Years experience

Course Curriculum

MODULE 01~6 hours

DNS Fundamentals

The Internet's directory — records, resolution, governance, and hands-on setup.

MODULE 02~4 hours

DNS Security

Amplification attacks, cache poisoning, DNSSEC, DoH/DoT, and real case studies.

MODULE 03~5 hours

DNS for Developers

Programming interfaces, service discovery, containers, cloud, and performance optimization.

MODULE 04~4 hours

Reliability & Performance

Caching, anycast, monitoring, troubleshooting, disaster recovery, and post-mortems.

MODULE 05~3 hours

Email & DNS

MX records, DANE, SPF, DKIM, DMARC, and BIMI — the complete email authentication stack.

MODULE 06~4 hours

Advanced Concepts

IPv6, IoT, blockchain DNS, AI/ML, CDN, and where the protocol is heading.

MODULE 07~6 hours

Domain Portfolio Management

Registration, lifecycle, legal, monetization, transfers, and tools at scale.

MODULE 08~3 hours

Brand Protection

The expanded gTLD landscape, defensive registrations, UDRP, and realistic strategy.

MODULE 09~2 hours

Putting It All Together

The capstone module — real-world synthesis, DNS in DevOps, best practices, and final project.