Re: AT&T / Verizon DNS Flush?

[Steven Briggs <stevenbriggs () gmail com>]

Yeah...I know.  Unfortunately, the domain was "mishandled" by our
registrar, who imposed their own TTLs on our zone, THEN turned it back over
to us with a 48HR TTL.  Which is very bad.

I really appreciate all of your help, guys!
ᐧ


On Wed, Apr 16, 2014 at 10:14 AM, Laszlo Hanyecz <laszlo () heliacal net>wrote:

> The generally accepted and scalable way to accomplish this is to advertise
> your freshness preferences using the SOA record of your domain.  It would
> be pretty tricky to make this work with a swivel chair type system for
> every domain and host on the internet.  You would have to contact every
> user and ask them to invalidate the caches, after asking their recursing
> server operator to do the same.
>
> -Laszlo
>
>
> On Apr 16, 2014, at 6:15 AM, Steven Briggs <stevenbriggs () gmail com> wrote:
>
> > Hello,
> >
> > Not sure where to point this... I was wondering if anybody knows an
> inroad
> > to reach AT&T and Verizon systems people to flush their caches for "
> > proofpoint.com"?
> >
> > Any help is greatly appreciated!
> >
> > Steven Briggs
> > ᐧ