Return-Path: <bortzmeyer@nic.fr>
X-Original-To: regext@ietfa.amsl.com
Delivered-To: regext@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1])
 by ietfa.amsl.com (Postfix) with ESMTP id 713731200B5
 for <regext@ietfa.amsl.com>; Fri, 17 Jan 2020 06:30:27 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.9
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 tagged_above=-999 required=5
 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,
 SPF_PASS=-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 TJyp5febhjzV for <regext@ietfa.amsl.com>;
 Fri, 17 Jan 2020 06:30:21 -0800 (PST)
Received: from mx4.nic.fr (mx4.nic.fr [IPv6:2001:67c:2218:2::4:12])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by ietfa.amsl.com (Postfix) with ESMTPS id 28C8B120098
 for <regext@ietf.org>; Fri, 17 Jan 2020 06:30:21 -0800 (PST)
Received: from mx4.nic.fr (localhost [127.0.0.1])
 by mx4.nic.fr (Postfix) with SMTP id 3440D28054B
 for <regext@ietf.org>; Fri, 17 Jan 2020 15:30:18 +0100 (CET)
Received: by mx4.nic.fr (Postfix, from userid 500)
 id 2F512280717; Fri, 17 Jan 2020 15:30:18 +0100 (CET)
Received: from relay01.prive.nic.fr (unknown [10.1.50.11])
 by mx4.nic.fr (Postfix) with ESMTP id 27B6728054B
 for <regext@ietf.org>; Fri, 17 Jan 2020 15:30:18 +0100 (CET)
Received: from b12.nic.fr (b12.tech.ipv6.nic.fr [IPv6:2001:67c:1348:7::86:133])
 by relay01.prive.nic.fr (Postfix) with ESMTP id 2561B67F2EC0
 for <regext@ietf.org>; Fri, 17 Jan 2020 15:30:18 +0100 (CET)
Received: by b12.nic.fr (Postfix, from userid 1000)
 id 123BA3FE32; Fri, 17 Jan 2020 15:30:18 +0100 (CET)
Date: Fri, 17 Jan 2020 15:30:18 +0100
From: Stephane Bortzmeyer <bortzmeyer@nic.fr>
To: regext@ietf.org
Message-ID: <20200117143018.GA20025@nic.fr>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
X-Operating-System: Debian GNU/Linux 10.2
X-Kernel: Linux 4.19.0-6-amd64 x86_64
X-Charlie: Je suis Charlie
Organization: NIC France
X-URL: http://www.nic.fr/
User-Agent: Mutt/1.10.1 (2018-07-13)
X-Bogosity: No, tests=bogofilter, spamicity=0.000000, version=1.2.2
X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409,
 Antispam-Data: 2019.11.5.63017
Archived-At: <https://mailarchive.ietf.org/arch/msg/regext/ScBGcJGpujGX3F6R_PG45MKuGJk>
Subject: [regext] EPP and rate-limiting
X-BeenThere: regext@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Registration Protocols Extensions <regext.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/regext>,
 <mailto:regext-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/regext/>
List-Post: <mailto:regext@ietf.org>
List-Help: <mailto:regext-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/regext>,
 <mailto:regext-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 17 Jan 2020 14:30:27 -0000

Sometimes, some clients are too talkative and, for instance, try
<create> too often to grab a domain. I'm not sure of the best error
code to return when such behaviour is detected. HTTP has 429 "Too Many
Requests" (RFC 6585) but I don't find a proper code in EPP. Any idea?

