Many of the most effective people I’ve worked with also do the most metacognition, i.e., reflecting on their own (and their team’s) work and thought processes, and figuring out how to improve them.
PHP
The ghost domain problem in DNS, and what we’re doing about it
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 Read more…