Re: [DNSOP] Mandated order of CNAME records in a CNAME chain?
"John R Levine" <johnl@taugh.com> Mon, 03 October 2016 01:11 UTC
Return-Path: <johnl@taugh.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 4448112B0EA
for <dnsop@ietfa.amsl.com>; Sun, 2 Oct 2016 18:11:13 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.001
X-Spam-Level:
X-Spam-Status: No, score=-2.001 tagged_above=-999 required=5
tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1,
DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001]
autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1536-bit key)
header.d=iecc.com header.b=aa+TlmP5;
dkim=pass (1536-bit key)
header.d=taugh.com header.b=WP1ljKGp
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 GzUz1UcJem4Q for <dnsop@ietfa.amsl.com>;
Sun, 2 Oct 2016 18:11:12 -0700 (PDT)
Received: from miucha.iecc.com (abusenet-1-pt.tunnel.tserv4.nyc4.ipv6.he.net
[IPv6:2001:470:1f06:1126::2])
(using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits))
(No client certificate requested)
by ietfa.amsl.com (Postfix) with ESMTPS id F06D512B060
for <dnsop@ietf.org>; Sun, 2 Oct 2016 18:11:11 -0700 (PDT)
Received: (qmail 66206 invoked from network); 3 Oct 2016 01:11:08 -0000
DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=iecc.com;
h=date:message-id:from:to:subject:mime-version:content-type:user-agent;
s=1029d.57f1b02c.k1610; bh=5yTymCXxxDjVTv6vcHC84/63DVQRvB1tilt9MATvBdI=;
b=aa+TlmP56b5AiLRAMndlguH8zTobhG7w9WTli7zr0/QkJukF4Q9grM+qkJXxsx5efoNVKHb1/ctksgR+lERyDx0yh2LsBZ32qO28ghO/dckX3W2TkjlHDMnJxygrRveiNWddrmcC7rZsm9fWtKxMQoLNbtLthAYUafnVjNkMNqWEPXyRRLfjeU21VqxbZJ1i1p4Of5wSuqFoxS4x55wjtDkhoPYFwzuP8LB2Vy8R+rTy5KwScLBrB5pFR/UZtUcy
DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=taugh.com;
h=date:message-id:from:to:subject:mime-version:content-type:user-agent;
s=1029d.57f1b02c.k1610; bh=5yTymCXxxDjVTv6vcHC84/63DVQRvB1tilt9MATvBdI=;
b=WP1ljKGpVvoq7ERxy3WB3zy9Rk8RhjHTNTDG0DVbW6iuvHtcyodG6zWe19+Gj3cwZcCGcyRGHqs3IocVPdLPXqBwpXWrAUxHhDbg1M35nYO/nGO4lmU57BFPtF9lUab7IBDMX/N2FAZ8thVgfo5VvIo6KVX81o9eqRWI7vHugv3OucRXwBvgroyb+GpPXpT5sCfT9VMKPfE22bIqSa9nHDCwLBj5Ev1vr9mGmnuda5V1fIYOIlx0sDQdZy2e3R2e
Received: from localhost ([IPv6:2001:470:1f07:1126::78:696d:6170])
by imap.iecc.com ([IPv6:2001:470:1f07:1126::78:696d:6170])
with ESMTPS (TLS1.0/X.509/SHA1) via TCP6; 03 Oct 2016 01:11:08 -0000
Date: 2 Oct 2016 21:11:10 -0400
Message-ID: <alpine.OSX.2.11.1610022110440.20601@ary.qy>
From: "John R Levine" <johnl@taugh.com>
To: dnsop@ietf.org
User-Agent: Alpine 2.11 (OSX 23 2013-08-11)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/eZLCz3al0_wHh3mLF4ohExA_hbQ>
Subject: Re: [DNSOP] Mandated order of CNAME records in a CNAME chain?
X-BeenThere: dnsop@ietf.org
X-Mailman-Version: 2.1.17
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: Mon, 03 Oct 2016 01:11:13 -0000
>No. libresolv has checked the owner names of the A (and AAAA) >records for decades now skipping any records that don't match. Just out of nosiness, match what? The end of the CNAME chain or any of the CNAMEs? (Yes, I realize the latter is broken.) R's, John
- [DNSOP] Mandated order of CNAME records in a CNAM… Stephane Bortzmeyer
- Re: [DNSOP] Mandated order of CNAME records in a … Robert Edmonds
- Re: [DNSOP] Mandated order of CNAME records in a … Viktor Dukhovni
- Re: [DNSOP] Mandated order of CNAME records in a … John Levine
- Re: [DNSOP] Mandated order of CNAME records in a … Florian Weimer
- Re: [DNSOP] Mandated order of CNAME records in a … Mark Andrews
- Re: [DNSOP] Mandated order of CNAME records in a … John R Levine
- Re: [DNSOP] Mandated order of CNAME records in a … Florian Weimer