我收到一封电子邮件(使用 Office365),其中包含以下内容:
spf=pass
dkim=fail (body hash did not verify)
dmarc=pass action=none
compauth=pass reason=100
当 DKIM 失败时,DMARC 是否应该失败?
邮件标题的一部分(已编辑):
Authentication-Results: spf=pass (sender IP is 185.XXX.XXX.XXX)
smtp.mailfrom=xxxxx.com; yyyyy.com; dkim=fail (body hash did not verify)
header.d=xxxxx.com;yyyyy.com; dmarc=pass action=none
header.from=xxxxx.com;compauth=pass reason=100
Received-SPF: Pass (protection.outlook.com: domain of xxxxx.com designates
185.XXX.XXX.XXX as permitted sender) receiver=protection.outlook.com;
client-ip=185.XXX.XXX.XXX; helo=xxxxx.com;
Received: xxxxx.com (185.XXX.XXX.XXX) by
XXXXT057.mail.protection.outlook.com (10.152.5.104) with Microsoft SMTP
Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
15.20.3370.16 via Frontend Transport; Tue, 15 Sep 2020 09:28:04 +0000
Received: from [10.244.53.49] (unknown [62.xxx.xxx.xxx])
(Authenticated sender: johndoe@xxxxx.com)
by xxxxx.com (Postfix) with ESMTPSA id 958xxxxxx
for <janedoe@yyyyy.com>; Tue, 15 Sep 2020 09:27:59 +0000 (UTC)
DKIM-Filter: OpenDKIM Filter v2.11.0 xxxxx.com 95811831E7
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xxxxx.com;
s=default; t=1600162079;
bh=nuM3cWrinDLZjraJCy30WYG0ePetEpsDwkYbe7tHCOs=;
h=Date:Subject:From:To:From;
b=jJZ91ejcq4Tu3xV+PtcT1/pgwHbUXQRxFLbilFKFiYTnBi1Zn31vzAHbPe4o40HM0
gi+7F9TdBu47MhNwTFIvY94M+uSx1U4B9Ci9hTSDwEaDGazONyB8ER1fFmD7LPRMvV
oXdTEACywQrrYPPb15RkSUNg6m8+6AJjdMgDrRDU=