nanog mailing list archives

RE: DNSSEC and ISPs faking DNS responses


From: Tony Finch <dot () dotat at>
Date: Mon, 16 Nov 2015 11:14:42 +0000

eric-list () truenet com <eric-list () truenet com> wrote:

Actually, how are other places implementing these lists?  I would have
thought to use RPZ, but as far as I know if the blocked DNS domain is
using DNSSEC it wouldn't work.

You can configure RPZ with the "break-dnssec" option which means
validating clients will fail to resolve the blocked domains.

DNSSEC only protects you from getting bad answers. If someone wants you to
get no answers at all then DNSSEC cannot help.

Tony.
-- 
f.anthony.n.finch  <dot () dotat at>  http://dotat.at/
Tyne, Dogger, Fisher: Southwest 6 to gale 8, occasionally severe gale 9 at
first. Rough or very rough, becoming mainly moderate in Tyne. Rain or showers.
Good, occasionally poor.


Current thread: