> Even though I know how it works, and why it works, I'm still kind of surprised that individual DNS records have individual TTLs. It feels unfamiliar/alien, co

> Even though I know how it works, and why it works, I'm still kind of surprised that individual DNS records have individual TTLs. It feels unfamiliar/alien, compared to all the other hierarchy-of-caches systems I work with. In HTTP, TTLs are per-resource.