https://netacoding.com/tags/bind9/ Recent content in BIND9 on Netacoding | Cybersecurity, Assembly & Network Research Hugo en-us Mon, 11 May 2026 00:00:00 +0000 https://netacoding.com/posts/dns-state-exhaustion/ Mon, 11 May 2026 00:00:00 +0000 https://netacoding.com/posts/dns-state-exhaustion/ DNS is often described as a stateless UDP protocol. In practice every recursive resolver carries substantial per-query state, and that state has surprisingly low default ceilings. This post is a thorough walk through the state that DNS resolvers hold, the attack families that target it, and why DNS defaults are often lower than HTTP defaults.