Re: DNS Issue with proofpoint.com

On Wed, Apr 16, 2014 at 9:49 AM, William Herrin <bill@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.