[187839] in North American Network Operators' Group
Re: messing with DNS, was Thank you, Comcast.
daemon@ATHENA.MIT.EDU (Livingood, Jason)
Fri Feb 26 14:13:31 2016
X-Original-To: nanog@nanog.org
From: "Livingood, Jason" <Jason_Livingood@comcast.com>
To: John Levine <johnl@iecc.com>, "nanog@nanog.org" <nanog@nanog.org>
Date: Fri, 26 Feb 2016 19:11:22 +0000
In-Reply-To: <20160226180356.42547.qmail@ary.lan>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 2/26/16, 1:03 PM, "NANOG on behalf of John Levine" <nanog-bounces@nanog.=
org<mailto:nanog-bounces@nanog.org> on behalf of johnl@iecc.com<mailto:john=
l@iecc.com>> wrote:
T-W and I am fairly sure Comcast have per-customer opt-out from DNS
"enhancement". T-W's is at http://dnssearch.rr.com/prefs.php
I still don't use their DNS caches, but that's not the reason.
Comcast stopped doing NXDOMAIN redirection on January 10, 2012, a little mo=
re than 4 years ago. We did so when we completed our DNSSEC deployment. The=
relevant announcements can be found at:
http://corporate.comcast.com/comcast-voices/comcast-completes-dnssec-deploy=
ment
and
http://corporate.comcast.com/comcast-voices/comcast-domain-helper-shuts-dow=
n
Regards
Jason / Comcast
