DNS Courses and Certifications

Association for Computing Machinery (ACM)

All Your DNS Records Point to Us - Understanding the Security Threats of Dangling DNS Records

Explore security threats of dangling DNS records, understanding vulnerabilities and potential exploits in domain name systems.

• YouTube
• 35 minutes
• On-Demand
• Conference Talk

BSidesLV

DNS Hardening - Proactive Network Security Using F5 iRules and Open Source Analysis Tools

Explore proactive DNS security using F5 iRules and open-source tools. Learn to detect and mitigate threats like DGAs, malformed packets, and DNS DDoS attacks for enhanced network protection.

• YouTube
• 26 minutes
• On-Demand
• Conference Talk

NDC Conferences

Automating Your DNS

Explore modern DevOps practices for DNS management, including source control, CI/CD, and state management, to streamline and automate DNS operations in organizations.

• YouTube
• 54 minutes
• On-Demand
• Conference Talk

NDC Conferences

Block DNS Exfiltration with Dnsmasq Proxy

Explore DNS exfiltration techniques and learn to mitigate threats using dnsmasq sidecar. Discover how hackers exploit DNS for data theft and implement effective countermeasures to enhance network security.

• YouTube
• 43 minutes
• On-Demand
• Conference Talk

linux.conf.au

Avoiding DNS Pain

Explore DNS maturity assessment and management improvement techniques using tools like DNSControl to enhance security, resilience, and operational efficiency of this critical system.

• YouTube
• 28 minutes
• On-Demand
• Conference Talk

ACCU Conference

It's DNS, Jim, but Not as We Know It

Explore recent DNS advancements, including privacy features like DoT and DoH, and their impact on developers and systems. Learn about the latest technologies and navigating DNS RFCs.

• YouTube
• 1 hour 42 minutes
• On-Demand
• Conference Talk

ACCU Conference

DNS at 30

Explore DNS evolution, DNSSEC, and emerging technologies in this comprehensive overview, covering authentication, privacy, and practical applications for developers.

• YouTube
• 1 hour 27 minutes
• On-Demand
• Conference Talk

EuroPython Conference

Twisted Names - DNS Building Blocks for Python Programmers

Explore DNS components in Python with Twisted Names. Learn about EDNS0, DNSSEC, and DANE client support, and discover how to build innovative DNS servers and clients using event-driven networking.

• YouTube
• 28 minutes
• On-Demand
• Conference Talk

EuroPython Conference

For Lack of a Better Name - DNS Explained

Explore DNS fundamentals, communication protocols, and Python integration. Learn how DNS works, its components, and how to interact with it using Python, including creating a simple DNS server.

• YouTube
• 25 minutes
• On-Demand
• Conference Talk

USENIX

You Depend on DNS, This Is How It Works and You Won't Believe It

Explore DNS's 40-year evolution, its key features, and surprising facts in this live demo. Discover how this distributed system adapts and survives in modern networks.

• YouTube
• 15 minutes
• On-Demand
• Conference Talk

Istio and DNS - Secure Integration and Modern Challenges

Explore Istio's complex relationship with DNS, focusing on security, interception, and integration options for modern DNS features in cloud-native environments.

• YouTube
• 23 minutes
• On-Demand
• Free Video

Black Hat

Weaponizing DHCP DNS Dynamic Updates

Explore a novel attack tactic exploiting DHCP DNS Dynamic Updates in Microsoft environments, potentially allowing unauthenticated attackers to spoof DNS records and achieve remote code execution.

• YouTube
• 40 minutes
• On-Demand
• Free Video

DefCamp

DNS DR: Shifting Security from Responsive to Proactive

Explore DNS DR's role in shifting cybersecurity from reactive to proactive approaches, enhancing threat detection and response capabilities for modern network defense strategies.

• YouTube
• 34 minutes
• On-Demand
• Free Video

Detecting Phishing Attacks with DNS Reconnaissance

Learn techniques for detecting phishing attacks using DNS reconnaissance, enhancing your cybersecurity skills and protecting against online threats.

• YouTube
• 22 minutes
• On-Demand
• Conference Talk

The Domain Name System - DNS Operation and Security

Learn DNS operation, security, and advanced concepts like open resolvers, domain hijacking, and DNSSEC in this comprehensive overview of the Domain Name System.

• YouTube
• 46 minutes
• On-Demand
• Conference Talk