On Wed, Apr 16, 2014 at 9:49 AM, William Herrin <bill at herrin.us> wrote: > What would make sense is some sort of attribute on the DNS record > which instructed servers not to cache it for so long that mistakes > have a lasting impact. > Or a pub/sub method of sending an immediate invalidation request, similar to immediate CDN invalidations. Caching is nice, but mistakes happen.