DNS at 30

Explore the evolution and critical importance of the Domain Name System (DNS) in this comprehensive ACCU 2017 conference talk. Delve into the history of DNS, starting with its definition in RFC1035 30 years ago, and discover how it has become an integral part of Internet infrastructure. Learn about recent developments, including the transition from gethostbyname() to getaddrinfo(), the implementation of DNSSEC for cryptographically authenticated DNS, and emerging services like DANE. Gain insights into DNS Privacy initiatives and their impact on query security. Suitable for all skill levels, this session covers the fundamentals of DNS operation, demonstrates how to sign domains with DNSSEC, and explains how to leverage new DNS technologies in applications. Examine topics such as RFC 1034, UCP, RSC 805, authority servers, stub resolvers, common DNS records, transmission protocols, lookup processes, traditional DNS, DNS Zero, and DNS SEC. Engage with an expert to address any lingering questions about this crucial component of the Internet.