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
Why I think we should write our own PR descriptions
Ryan Chandler makes a strong case for keeping PR descriptions human-written, even when agents handle most of the implementation. The piece focuses on ownership, review context, and why a concise explanation from the person driving Read more…