Built a distributed DNS server in ~a week. Rebuilt twice on purpose. Shipped -> went on vacation. DNS incidents a month later: 0. How we did it (hint: the answer isn't vibe-coding): blog.exe.dev/claude-is-not-…

@ssh_exe_dev as an old school sysadmin, used to writing named.conf and zone files by hand, i was actually wondering how you got propagation latency so low. great read.