http://en.wikipedia.org/wiki/Response_policy_zone
RPZ functionality has been widely adopted in the past few years. Also known as "DNS Firewall". On Tue, Nov 5, 2013 at 10:30 PM, Andrew Sullivan <asulli...@dyn.com> wrote: > On Tue, Nov 05, 2013 at 07:57:59PM -0500, Phil Bedard wrote: > > > > I think every major residential ISP in the US has been doing this for 5+ > > years now. > > Comcast doesn't, because it breaks DNSSEC. > > A > > -- > Andrew Sullivan > Dyn, Inc. > asulli...@dyn.com > v: +1 603 663 0448 > > -- Ray Patrick Soucy Network Engineer University of Maine System T: 207-561-3526 F: 207-561-3531 MaineREN, Maine's Research and Education Network www.maineren.net