From nobody Mon Nov 17 13:19:01 2025 X-Original-To: freebsd-users-jp@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4d97d04Sv8z6HDg3 for ; Mon, 17 Nov 2025 13:19:32 +0000 (UTC) (envelope-from ish@ish.org) Received: from peach.ish.org (peach.ish.org [IPv6:2400:8500:2002:3188:163:44:100:113]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.ish.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4d97cy3jlKz4Dfg for ; Mon, 17 Nov 2025 13:19:29 +0000 (UTC) (envelope-from ish@ish.org) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=ish.org header.s=54d26185-a057-8857-582c-09c040ed7013 header.b=jrSJTQm7; dmarc=none; spf=pass (mx1.freebsd.org: domain of ish@ish.org designates 2400:8500:2002:3188:163:44:100:113 as permitted sender) smtp.mailfrom=ish@ish.org Received: from mango.ish.org (mango.ish.org [IPv6:2400:4050:9d20:2c00:0:0:0:11]) (authenticated bits=0) by peach.ish.org (8.18.1/8.18.1) with ESMTPSA id 5AHDJCsM021756 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Mon, 17 Nov 2025 22:19:16 +0900 (JST) (envelope-from ish@ish.org) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=ish.org; s=54d26185-a057-8857-582c-09c040ed7013; t=1763385556; bh=XwrGSQ+ncxyylP8Dn2cwVJv7QIXWrZCsp3nClyj6w9o=; h=Date:To:Subject:From; b=jrSJTQm79maQWIEaoqBGVUpzXw05bmFPrbK9z1P+4XsNay3bEEFbxJXULYczl0dC2 2/KXufPqBSj207Re1Zpq4TS+HOSvz+JUAnEMVcLbhvXYbwRj3TrraC2fKOOUjvTgnK TLMtwn2wdBfla/pPyHjUeCcKsUd/r2GfP7b4gzH4= Date: Mon, 17 Nov 2025 22:19:01 +0900 (JST) Message-Id: <20251117.221901.1587207452862659521.ish@ish.org> To: freebsd-users-jp@freebsd.org Subject: =?iso-2022-jp?B?ZGtpbRskQiRLJEQkJCRGGyhC?= From: Masachika ISHIZUKA X-Mailer: Mew version 6.10 on Emacs 30.2 List-Id: Discussion relevant to FreeBSD communities in Japan List-Archive: https://lists.freebsd.org/archives/freebsd-users-jp List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-users-jp@freebsd.org Sender: owner-freebsd-users-jp@FreeBSD.org Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-2022-jp Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.4 (peach.ish.org [IPv6:2400:8500:2002:3188:163:44:100:113]); Mon, 17 Nov 2025 22:19:16 +0900 (JST) X-Spamd-Bar: - X-Spamd-Result: default: False [-1.75 / 15.00]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.95)[-0.951]; MV_CASE(0.50)[]; R_DKIM_ALLOW(-0.20)[ish.org:s=54d26185-a057-8857-582c-09c040ed7013]; ONCE_RECEIVED(0.20)[]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; RCVD_COUNT_ONE(0.00)[1]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_ONE(0.00)[1]; RCVD_TLS_ALL(0.00)[]; MLMMJ_DEST(0.00)[freebsd-users-jp@freebsd.org]; ARC_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DMARC_NA(0.00)[ish.org]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-users-jp@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[ish.org:+] X-Rspamd-Queue-Id: 4d97cy3jlKz4Dfg 石塚＠杉並です。 久しぶりにメールサーバの設定を行っているのですが、DKIMについてよく判 らなくて悩んでいます。 FreeBSD 14.3Rp5上でsendmail 8.18.1_2とopendkin 2.10.3_20で検証中です。 FreeBSD関連のメーリングリストはDKIM署名をメーリングリスト用に書き換え てくれるので、受信サーバでの検証結果はdkim=passとなるのですが、メーリン グリストによってはDKIM署名が投稿時とメーリングリスト作成時の二つ付いて いるものがあり、その場合、受信サーバでのDKIM検証結果はpassとfailの二つ 付いてしまいます。 例えば、MariaDB developers MLでは、 | Authentication-Results: peach.ish.org; | dkim=pass (2048-bit key; | unprotected) header.d=lists.mariadb.org header.i=@lists.mariadb.org \ | header.b=d2JdoTm8; | dkim=fail reason="signature verification failed" (2048-bit key; | unprotected) header.d=mariadb.org header.i=@mariadb.org \ | header.b=UwKbpJCI の様になってしまいます。 今度、opendmarcを追加しようと思っているのですが、この状態のまま導入し ても問題は発生しないのでしょうか？ -- Masachika ISHIZUKA