[Ietf-dkim] Anyone from MXToolbox and friends around?
Suresh Ramasubramanian <ops.lists@gmail.com> Wed, 24 September 2025 01:38 UTC
Return-Path: <ops.lists@gmail.com>
X-Original-To: ietf-dkim@mail2.ietf.org
Delivered-To: ietf-dkim@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1]) by mail2.ietf.org (Postfix) with ESMTP id 5A0C867D2C7D for <ietf-dkim@mail2.ietf.org>; Tue, 23 Sep 2025 18:38:38 -0700 (PDT)
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -2.098
X-Spam-Level:
X-Spam-Status: No, score=-2.098 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
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 f6FEXZRUHZxt for <ietf-dkim@mail2.ietf.org>; Tue, 23 Sep 2025 18:38:38 -0700 (PDT)
Received: from mail-yb1-xb34.google.com (mail-yb1-xb34.google.com [IPv6:2607:f8b0:4864:20::b34]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail2.ietf.org (Postfix) with ESMTPS id 2FD2267D2B4E for <ietf-dkim@ietf.org>; Tue, 23 Sep 2025 18:38:07 -0700 (PDT)
Received: by mail-yb1-xb34.google.com with SMTP id 3f1490d57ef6-e951dfcbc5bso6387017276.3 for <ietf-dkim@ietf.org>; Tue, 23 Sep 2025 18:38:07 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758677881; x=1759282681; darn=ietf.org; h=mime-version:content-language:accept-language:message-id:date :thread-index:thread-topic:subject:to:from:from:to:cc:subject:date :message-id:reply-to; bh=0/lKHNWvIMohPK0Hq0Fb5ko0iCvtOCveGg+x12yS3gs=; b=FIeb6jOsSd0PGfjvkY6PodfvEFHYvE2iJ8SJfo09hdkq9m7Z0qKTegb5SksZ/e7lEn eVu4hjPjMeOnKRM9cyOpGxQZD9bnoVpvijA9Ipx8TpG7/XEn/3zk4rotRLIUXLknrGHA UK5BhSTcb5WrMYCSGv6V0HRiRwcVxI0/2HbZdufV7XDvmvqSApjb6smxbC4yGejocu4U yqvjHSM+C2ByzTduS5FOaQBEBsPkN9EENapmu4dcIIU0LfjKmdHjGfwmGNtshrwHpTA9 oU/SN3fBtEj3BFi8hoHRdgHQ12gH0VlulVji1LuAZipcl0vTMr6jSjGes5V8kcoA85EV KapA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758677881; x=1759282681; h=mime-version:content-language:accept-language:message-id:date :thread-index:thread-topic:subject:to:from:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=0/lKHNWvIMohPK0Hq0Fb5ko0iCvtOCveGg+x12yS3gs=; b=UqJsOzxpnzlxUYB3pJSr+I4O6gEYwe3psmECtCDaDRL90r9mT9APsoGA04zuTOP3Kz 72I4kpx26y+q4AVDEX4LS4YvI+o2AqgZaQqGjAE/J3KVJBCED4OpkZ20M7ZWZ4lL8e7w fvX8rM8x0yhuyfCfWH5WAGdGOysGZCwwf5rp1ad8QePiZSGuVBCWlyTH0vqHPupMzJnV GEce4tFbIFUo/iK/Uw8sizAOFSCuMUGZ9A1HoLlQglsqAAu2foD7zmxT7uCSqQoJAIc9 zsPWXpCcHixnEaT/zIfcWy0oyvQXPlt1MJ2NrASQniD4nqCjuYO8WcFt4jzn8Gccqs5a EYrw==
X-Gm-Message-State: AOJu0Yw7adLzhdYkfY6V91r0g2JYYjzzqZHmZn2ejJ7zsL7YfsXd2Rje 9LLebIXH1Yb+/4XUOBW5eyvsUwN8WRondtH2pOF5uWAxs3LvUD/ET2TUsL3M1A==
X-Gm-Gg: ASbGncu0uyPyJzqEe8P55IfEqe7A9arYtaZzMLpjMCUkR2dn11awxFnKj1Pgmg1rk7B jnc9bJp43p9IehpTQnirBuzM32XRi6Dn4Rl58OuaIfA2/rKm/rHcYJXGIvodnvwKCHUBkbm/Bgr yqPPUhCC0vxbNNeE2VO1cdZEjdbA4L5ub6SLOdmqiT2kCAyvCv9HjbZ02cVFUD39ATV3X4KQDxP iaojk8ty+NrIZhGXXoIRpBlrNrQXbqoxYIf5606AswIetiP6deblFeTfAjbbXk9GKciLHsNTANi T3zLtQrSbcrYn6UtIJ6yP54SeWAt33OmANS3lF2YJ/FNF4W8+9gk3AuGjqtlYRNEI72Ul1f0PmD ohSNl4hW9FC4p9W5qkqdKGYu5oVGT3N6ACTpGEqFS6/GpeueFT5BMgB+oYXq9izW8quxORCJx6h DoTJbOjg==
X-Google-Smtp-Source: AGHT+IEihOzXbRRlxHcZtS1LxBDKQUkk7+O1VgUDGnkYYyJjAUDEEkizNt/BU5I7x2do0uCvoIsQ/A==
X-Received: by 2002:a05:690e:258b:b0:635:4ecc:fc2b with SMTP id 956f58d0204a3-63604687976mr2899060d50.51.1758677880764; Tue, 23 Sep 2025 18:38:00 -0700 (PDT)
Received: from ME4P282MB0902.AUSP282.PROD.OUTLOOK.COM ([2603:1016:402:182b::5]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-633bcc34333sm6500772d50.1.2025.09.23.18.37.59 for <ietf-dkim@ietf.org> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Sep 2025 18:38:00 -0700 (PDT)
From: Suresh Ramasubramanian <ops.lists@gmail.com>
To: "ietf-dkim@ietf.org" <ietf-dkim@ietf.org>
Thread-Topic: Anyone from MXToolbox and friends around?
Thread-Index: AQHcLPOeQOW1uqQlzU6VKSBgcsUQ4g==
X-MS-Exchange-MessageSentRepresentingType: 1
Date: Wed, 24 Sep 2025 01:37:57 +0000
Message-ID: <ME4P282MB09026DE3ACA2DDBC60957AB6F51CA@ME4P282MB0902.AUSP282.PROD.OUTLOOK.COM>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-Exchange-Organization-SCL: -1
X-MS-TNEF-Correlator:
X-MS-Exchange-Organization-RecordReviewCfmType: 0
x-ms-reactions: allow
Content-Type: multipart/alternative; boundary="_000_ME4P282MB09026DE3ACA2DDBC60957AB6F51CAME4P282MB0902AUSP_"
MIME-Version: 1.0
Message-ID-Hash: IAWAT2CVQOTKNV2PCO5H3DDCJODVE4V4
X-Message-ID-Hash: IAWAT2CVQOTKNV2PCO5H3DDCJODVE4V4
X-MailFrom: ops.lists@gmail.com
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-ietf-dkim.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
X-Mailman-Version: 3.3.9rc6
Precedence: list
Subject: [Ietf-dkim] Anyone from MXToolbox and friends around?
List-Id: IETF DKIM List <ietf-dkim.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/ietf-dkim/ZxrhJWzLPWJdIPNJlioRzwqptw4>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ietf-dkim>
List-Help: <mailto:ietf-dkim-request@ietf.org?subject=help>
List-Owner: <mailto:ietf-dkim-owner@ietf.org>
List-Post: <mailto:ietf-dkim@ietf.org>
List-Subscribe: <mailto:ietf-dkim-join@ietf.org>
List-Unsubscribe: <mailto:ietf-dkim-leave@ietf.org>
Is there anyone from MXToolbox and the other major DKIM validator sites around? They really should flag that SHA1 has been deprecated for DKIM and encourage people pasting SHA1 based keys for verification to upgrade their algo. https://datatracker.ietf.org/doc/html/rfc8301#section-3.1 —srs
- [Ietf-dkim] Anyone from MXToolbox and friends aro… Suresh Ramasubramanian