[171034] in North American Network Operators' Group
Re: DNS Issue with proofpoint.com
daemon@ATHENA.MIT.EDU (Brandon Galbraith)
Wed Apr 16 12:36:24 2014
In-Reply-To: <CAP-guGXmFvOBqN-_3hm0dKEdUfijqfOALf64upt0hmBptgtp8w@mail.gmail.com>
Date: Wed, 16 Apr 2014 11:34:01 -0500
From: Brandon Galbraith <brandon.galbraith@gmail.com>
To: William Herrin <bill@herrin.us>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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.
