Explore critical DNS security vulnerabilities and defense mechanisms in this 42-minute conference talk from RSA Conference featuring researchers from ETH Zurich. Learn about recent denial-of-service (DoS) attacks that exploit subtle features of DNS protocols, examining how attackers target this fundamental internet infrastructure. Discover state-of-the-art defense strategies currently being deployed to protect DNS systems and understand the research roadmap toward building fundamentally secure DNS infrastructure. Gain insights into the evolving threat landscape surrounding the Domain Name System and the technical approaches being developed to counter sophisticated DoS attacks that could disrupt internet connectivity and services.