A good write-up on the ghost domain problem in DNS: domains removed from a registry can still appear healthy to uptime checkers because recursive resolvers keep stale delegations warm. The Oh Dear team explains the edge case and how they’re tightening their resolver setup to reduce that blind spot.
PHP
A tour of my dotfiles
Over the years, I’ve built up a collection of aliases, shell functions, and CLI tools that make my terminal feel like home. All of it lives in a single repository: my dotfiles. It’s a backup Read more…