Explore the advantages of using Erlang for implementing an authoritative DNS server in this 41-minute conference talk from Strange Loop 2013. Discover why Erlang was chosen for developing a new authoritative DNS server at DNSimple, and learn about the language features that proved beneficial during the development process. Gain insights into overcoming specific performance bottlenecks and challenges faced during the project. Delve into topics such as binary bit syntax, pattern matching, processes and OTP, packet caching, and thinking in Erlang. Examine strategies for working around Erlang's limitations, optimizing sequential paths, reducing garbage collection, and implementing process pools. Learn about current performance metrics and the use of SO_REUSEPORT for improved efficiency. This talk by Anthony Eden, founder of DNSimple, offers valuable lessons for developers interested in DNS server implementation and Erlang programming.