Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-aname-00.txt
"Peter van Dijk" <peter.van.dijk@powerdns.com> Thu, 13 April 2017 10:54 UTC
Return-Path: <peter.van.dijk@powerdns.com>
X-Original-To: dnsop@ietfa.amsl.com
Delivered-To: dnsop@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 65AE113146D for <dnsop@ietfa.amsl.com>; Thu, 13 Apr 2017 03:54:57 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.899
X-Spam-Level:
X-Spam-Status: No, score=-1.899 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kFZpfgKroCoZ for <dnsop@ietfa.amsl.com>; Thu, 13 Apr 2017 03:54:55 -0700 (PDT)
Received: from shannon.7bits.nl (shannon.7bits.nl [IPv6:2a01:1b0:202:40::1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 0D8E11314F6 for <dnsop@ietf.org>; Thu, 13 Apr 2017 03:54:55 -0700 (PDT)
Received: from [192.168.137.1] (unknown [82.168.30.10]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: peter) by shannon.7bits.nl (Postfix) with ESMTPSA id 0C6B0C1B96; Thu, 13 Apr 2017 12:54:52 +0200 (CEST)
From: Peter van Dijk <peter.van.dijk@powerdns.com>
To: dnsop <dnsop@ietf.org>
Date: Thu, 13 Apr 2017 12:54:50 +0200
Message-ID: <3DE75A19-455D-4E5C-B0CC-FBB4D42B5D81@powerdns.com>
In-Reply-To: <CANLjSvVJS1-6S78R8xfubmc+rTVUon6Xa4YMbtQ7W9zVFC=Ckg@mail.gmail.com>
References: <20170407181139.GB66383@isc.org> <cc3bbc7a-3f48-2f7f-a3d9-3f752874fc00@redhat.com> <alpine.DEB.2.11.1704111641290.4393@grey.csi.cam.ac.uk> <alpine.LRH.2.20.999.1704111147390.8670@bofh.nohats.ca> <BCA68541-684C-417F-8B51-3D14D47C3BA1@powerdns.com> <CANLjSvVJS1-6S78R8xfubmc+rTVUon6Xa4YMbtQ7W9zVFC=Ckg@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Transfer-Encoding: 8bit
X-Mailer: MailMate (1.9.6r5347)
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/mHbrYTtk_7rgiqs445RGwcPzkcE>
Subject: Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-aname-00.txt
X-BeenThere: dnsop@ietf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: IETF DNSOP WG mailing list <dnsop.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dnsop>, <mailto:dnsop-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dnsop/>
List-Post: <mailto:dnsop@ietf.org>
List-Help: <mailto:dnsop-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dnsop>, <mailto:dnsop-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 13 Apr 2017 10:54:57 -0000
Hello, On 13 Apr 2017, at 11:53, Lanlan Pan wrote: > Hi Peter, > > one question, will authoritative server return multiple ANAME RRs for > the > same domain at one dns query ? > > for example, > > www.example.com ANAME us.www.example.com > www.example.com ANAME cn.www.example.com > > or return only one selected ANAME RR for one domain ? (based on > authoritative's policy, resolver ip/client subnet/...) > > www.example.com ANAME us.www.example.com Currently the draft explicitly states ‘No more than one ANAME resource record SHALL be present at any DNS node.’, but we have received multiple requests to relax this requirements, and will consider that. That said, nothing prevents your own implementation from choosing the target based on any kind of local policy. So if you want to pick US or CN based on client IP, you can do that. Kind regards, -- Peter van Dijk PowerDNS.COM BV - https://www.powerdns.com/
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Paul Wouters
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Richard Gibson
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… John Levine
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Paul Wouters
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Richard Gibson
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Ray Bellis
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Ray Bellis
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Jan Včelák
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… John Levine
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Paul Wouters
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Paul Wouters
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Mark Andrews
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… John Levine
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… John Levine
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Paul Wouters
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… 神明達哉
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Paul Wouters
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Paul Wouters
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Tony Finch
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… 神明達哉
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Florian Weimer
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Lanlan Pan
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- [DNSOP] new ANAME draft: draft-hunt-dnsop-aname-0… Evan Hunt
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Job Snijders
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… Peter van Dijk
- Re: [DNSOP] new ANAME draft: draft-hunt-dnsop-ana… 神明達哉