Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertola-bcp-doh-clients
Paul Vixie <paul@redbarn.org> Tue, 12 March 2019 19:33 UTC
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From: Paul Vixie <paul@redbarn.org>
To: dnsop@ietf.org
Cc: Stephane Bortzmeyer <bortzmeyer@nic.fr>, nalini elkins <nalini.elkins@e-dco.com>, Stephen Farrell <stephen.farrell@cs.tcd.ie>, doh@ietf.org, Christian Huitema <huitema@huitema.net>, dns-privacy@ietf.org, Vittorio Bertola <vittorio.bertola=40open-xchange.com@dmarc.ietf.org>, "Ackermann, Michael" <mackermann@bcbsm.com>
Date: Tue, 12 Mar 2019 19:33:47 +0000
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Organization: Vixie Freehold
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Subject: Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertola-bcp-doh-clients
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On Tuesday, 12 March 2019 15:36:36 UTC Stephane Bortzmeyer wrote: > On Mon, Mar 11, 2019 at 08:55:18AM +0530, > nalini elkins <nalini.elkins@e-dco.com> wrote > > a message of 202 lines which said: > > The questions that the Fortune 50 company architect asked were something > > like this: > > > > 1. You mean that DNS could be resolved outside my enterprise? > > I suggest to explain to this person that it was possible before, as > any malware author discovered. no, it was not possible before. or rather, it could be cheaply prevented before. > If people responsible for networks of Fortune 50 company don't know > that it is difficult to stop unwanted communication (except when you > control all the endpoints, or when you airgap your network), then it > is indeed a problem :-) in my own travels, i've met some fortune-level CISO's who had not yet been told that RDNS monitor/control bypass was now an internet standard, and that behavioural modeling based on TCP/443 endpoints was no longer practical. so, i urge greater efforts on getting the word out. vixie
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… nalini elkins
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Christian Huitema
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… nalini elkins
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Paul Vixie
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… nalini elkins
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Christian Huitema
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Paul Vixie
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Konda, Tirumaleswar Reddy
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… nalini elkins
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Eliot Lear
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… nalini elkins
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Daniel Stenberg
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Brian Dickson
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Eric Rescorla
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Stephen Farrell
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… nalini elkins
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Stephen Farrell
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Konda, Tirumaleswar Reddy
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Konda, Tirumaleswar Reddy
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Neil Cook
- Re: [DNSOP] [EXTERNAL] Re: [dns-privacy] [Doh] Ne… Winfield, Alister
- Re: [DNSOP] [EXTERNAL] [dns-privacy] [Doh] New: d… Eliot Lear
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Konda, Tirumaleswar Reddy
- Re: [DNSOP] [dns-privacy] [EXTERNAL] [Doh] New: d… Konda, Tirumaleswar Reddy
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Stephane Bortzmeyer
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Stephane Bortzmeyer
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Stephane Bortzmeyer
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Stephane Bortzmeyer
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Konda, Tirumaleswar Reddy
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Neil Cook
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Eric Rescorla
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Stephane Bortzmeyer
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Jim Reid
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Ralf Weber
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Neil Cook
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Jim Reid
- Re: [DNSOP] [dns-privacy] [EXTERNAL] [Doh] New: d… Eliot Lear
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Christian Huitema
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Christian Huitema
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Yishai Beeri (yishaib)
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Michael Sinatra
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Yishai Beeri (yishaib)
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Christian Huitema
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Stephen Farrell
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Stephen Farrell
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Brian Dickson
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Stephen Farrell
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Mark Andrews
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Paul Wouters
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Paul Wouters
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Stephen Farrell
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Raymond Burkholder
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Vittorio Bertola
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… nalini elkins
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Raymond Burkholder
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Vittorio Bertola
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Christian Huitema
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Raymond Burkholder
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Christian Huitema
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Vittorio Bertola
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Eliot Lear
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Konda, Tirumaleswar Reddy
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Christian Huitema
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Brian Haberman
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Livingood, Jason
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Christian Huitema
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Brian Dickson
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Stephen Farrell
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Brian Dickson
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Stephen Farrell
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Michael Sinatra
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Stephen Farrell
- Re: [DNSOP] [Doh] [dns-privacy] New: draft-bertol… Adam Roach
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Michael Sinatra
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Ted Lemon
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Bob Harold
- Re: [DNSOP] [dns-privacy] [Doh] New: draft-bertol… Paul Vixie
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… william manning
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Watson Ladd
- Re: [DNSOP] [dns-privacy] New: draft-bertola-bcp-… Paul Vixie