DNS

The IPv6 transition | APNIC Blog

IPv6 adoption has risen to 40% of Internet users over the past decade, but the transition remains slow due to fundamental changes in Internet architecture from address-based to name-based systems. Current predictions suggest completion around 2045, raising questions about the relevance of unique global addressing in modern network design.

getaddrinfo sucks. everything else is much worse

An in-depth analysis of DNS resolution APIs across different operating systems reveals significant limitations and implementation challenges, particularly when handling modern DNS records like HTTPS. While getaddrinfo remains a standard but limited solution, platform-specific APIs exhibit various bugs and inconsistencies, making cross-platform DNS resolution particularly challenging.