Re: [dnsext] DNAME with exceptions - work-around found

Andrew Sullivan <ajs@shinkuro.com> Mon, 13 September 2010 16:04 UTC

Return-Path: <owner-namedroppers@ops.ietf.org>
X-Original-To: ietfarch-dnsext-archive@core3.amsl.com
Delivered-To: ietfarch-dnsext-archive@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 35B7D3A69EB; Mon, 13 Sep 2010 09:04:33 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -101.987
X-Spam-Level:
X-Spam-Status: No, score=-101.987 tagged_above=-999 required=5 tests=[AWL=0.612, BAYES_00=-2.599, USER_IN_WHITELIST=-100]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JPZOq-4f4+jj; Mon, 13 Sep 2010 09:04:32 -0700 (PDT)
Received: from psg.com (psg.com [IPv6:2001:418:1::62]) by core3.amsl.com (Postfix) with ESMTP id 22F4E3A69CB; Mon, 13 Sep 2010 09:04:31 -0700 (PDT)
Received: from majordom by psg.com with local (Exim 4.72 (FreeBSD)) (envelope-from <owner-namedroppers@ops.ietf.org>) id 1OvBQS-000HOa-G2 for namedroppers-data0@psg.com; Mon, 13 Sep 2010 15:58:36 +0000
Received: from mail.yitter.info ([208.86.224.201]) by psg.com with esmtps (TLSv1:CAMELLIA256-SHA:256) (Exim 4.72 (FreeBSD)) (envelope-from <ajs@shinkuro.com>) id 1OvBQP-000HOG-UW for namedroppers@ops.ietf.org; Mon, 13 Sep 2010 15:58:34 +0000
Received: from crankycanuck.ca (69-196-144-230.dsl.teksavvy.com [69.196.144.230]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.yitter.info (Postfix) with ESMTPSA id 9B7491ECB408 for <namedroppers@ops.ietf.org>; Mon, 13 Sep 2010 15:58:29 +0000 (UTC)
Date: Mon, 13 Sep 2010 11:58:28 -0400
From: Andrew Sullivan <ajs@shinkuro.com>
To: namedroppers@ops.ietf.org
Subject: Re: [dnsext] DNAME with exceptions - work-around found
Message-ID: <20100913155827.GI19594@shinkuro.com>
Mail-Followup-To: namedroppers@ops.ietf.org
References: <AANLkTim8o93AQhj_oUvWMvqNH6DiN_W9mLSznRLu9ePA@mail.gmail.com> <4C8B3F0E.8050806@nlnetlabs.nl> <AANLkTi=s92ndRdeTGzC16sMNkPkDNbqtkEjRiSCxiW15@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Disposition: inline
In-Reply-To: <AANLkTi=s92ndRdeTGzC16sMNkPkDNbqtkEjRiSCxiW15@mail.gmail.com>
User-Agent: Mutt/1.5.18 (2008-05-17)
Sender: owner-namedroppers@ops.ietf.org
Precedence: bulk
List-ID: <namedroppers.ops.ietf.org>
List-Unsubscribe: To unsubscribe send a message to namedroppers-request@ops.ietf.org with
List-Unsubscribe: the word 'unsubscribe' in a single line as the message text body.
List-Archive: <http://ops.ietf.org/lists/namedroppers/>

No hat.

On Sun, Sep 12, 2010 at 07:24:20PM -0300, Brian Dickson wrote:
> Set the DNAME TTL to 0.

I don't believe that this WG is going to standardize anything that
requires TTLs = 0.  It's particularly not the sort of advice we can
offer operators of TLDs and so on.  Nifty hacks are fun to think
about, but I don't think this is a proposal that is really going to go
anywhere.

A

-- 
Andrew Sullivan
ajs@shinkuro.com
Shinkuro, Inc.