[DNSOP] Re: Fw: New Version Notification for draft-avoid-large-wildcard-records-00.txt
左鹏 <zuopeng@cnnic.cn> Fri, 09 January 2026 11:17 UTC
Return-Path: <zuopeng@cnnic.cn>
X-Original-To: dnsop@mail2.ietf.org
Delivered-To: dnsop@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1]) by mail2.ietf.org (Postfix) with ESMTP id 7F033A54DFEE for <dnsop@mail2.ietf.org>; Fri, 9 Jan 2026 03:17:55 -0800 (PST)
X-Virus-Scanned: amavisd-new at ietf.org
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, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Received: from mail2.ietf.org ([166.84.6.31]) by localhost (mail2.ietf.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rRxHX-qfu9oy for <dnsop@mail2.ietf.org>; Fri, 9 Jan 2026 03:17:55 -0800 (PST)
Received: from cnnic.cn (smtp.cnnic.cn [218.241.118.7]) by mail2.ietf.org (Postfix) with ESMTP id 5B2C2A54DFE9 for <dnsop@ietf.org>; Fri, 9 Jan 2026 03:17:53 -0800 (PST)
Received: from zuopeng$cnnic.cn ( [159.226.7.2] ) by ajax-webmail-front_01 (Coremail) ; Fri, 9 Jan 2026 19:17:52 +0800 (GMT+08:00)
X-Originating-IP: [159.226.7.2]
Date: Fri, 09 Jan 2026 19:17:52 +0800
X-CM-HeaderCharset: UTF-8
From: 左鹏 <zuopeng@cnnic.cn>
To: John Levine <johnl@taugh.com>
X-Priority: 3
X-Mailer: Coremail Webmail Server Version 2024.3-cmXT6 build 20250319(da369f1f) Copyright (c) 2002-2026 www.mailtech.cn mispb-0f75f3ef-2953-4521-a88e-f49c7c9cb5df-cstnet.cn
In-Reply-To: <20260109030813.70623EFCC8F3@ary.qy>
References: <176768406657.3588911.10675942158584966126@dt-datatracker-5656579b89-p6k4r> <2c225001.2cf4.19b923b995f.Coremail.zuopeng@cnnic.cn> <c25ae06f-f849-4569-9ac0-c7b5e7e7e25d@desec.io> <20260109030813.70623EFCC8F3@ary.qy>
Content-Transfer-Encoding: base64
Content-Type: text/plain; charset="UTF-8"
MIME-Version: 1.0
Message-ID: <6f598a7d.2eb7.19ba27a255d.Coremail.zuopeng@cnnic.cn>
X-Coremail-Locale: zh_CN
X-CM-TRANSID: B3bx2sDwVqfg42Bpzx0PAQ--.5607W
X-CM-SenderInfo: x2xr1vlqj6u0xqlfhubq/1tbiAgECCWlgqngHfAADsr
X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU=
Message-ID-Hash: JXPAZKN76PNYKBUHJZ6SW5PTZDOKJHHW
X-Message-ID-Hash: JXPAZKN76PNYKBUHJZ6SW5PTZDOKJHHW
X-MailFrom: zuopeng@cnnic.cn
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-dnsop.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
CC: dnsop@ietf.org, peter@desec.io
X-Mailman-Version: 3.3.9rc6
Precedence: list
Subject: [DNSOP] Re: Fw: New Version Notification for draft-avoid-large-wildcard-records-00.txt
List-Id: IETF DNSOP WG mailing list <dnsop.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/eTLixu_jwfuHqmFDtIhQuG_o0bI>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dnsop>
List-Help: <mailto:dnsop-request@ietf.org?subject=help>
List-Owner: <mailto:dnsop-owner@ietf.org>
List-Post: <mailto:dnsop@ietf.org>
List-Subscribe: <mailto:dnsop-join@ietf.org>
List-Unsubscribe: <mailto:dnsop-leave@ietf.org>
Hi John, Thanks for your comment. We consider this issue is important, so for now, we focus on documenting this specific issue and its mitigations in a separate draft to provide clear and actionable guidance. > -----原始邮件----- > 发件人: "John Levine" <johnl@taugh.com> > 发送时间:2026-01-09 11:08:13 (星期五) > 收件人: dnsop@ietf.org > 抄送: peter@desec.io > 主题: [DNSOP] Re: Fw: New Version Notification for draft-avoid-large-wildcard-records-00.txt > > It appears that Peter Thomassen <peter@desec.io> said: > >Hi, > > > >This is an interesting attack vector, especially because of the concentration of bandwidth usage between the resolver and the > >authoritative. The proposed solutions are also pretty reasonable. > > I agree. If it were up to me this would be one section in a larger > document descrbing the many DNS things that need limits to prevent them > being used for DoS. > > R's, > John > > _______________________________________________ > DNSOP mailing list -- dnsop@ietf.org > To unsubscribe send an email to dnsop-leave@ietf.org