Bonjour
J’ai monté un serveur mail, avec la configuration DKIM et SPF
Il marche vraiment bien, mis à part certains destinataires chez @orange.fr qui voient les mails comme du spam.
Mon serveur obtient pourtant 10/10 sur http://mail-tester.com : http://www.mail-tester.com/web-W4ZNwD
J’ai réussi à reproduire le soucis sur une boite mail @wanadoo.fr à laquelle j’ai accès (oui rassurez-vous, je mets des gants).
Voici l’entête de mon mail effectivement marqué comme spam :
Return-Path: <hedy@vulcanet.fr>
Received: from mwinf5c09 (mwinf5c09 [10.223.111.59])
by mwinb1t03 with LMTPA;
Tue, 08 Mar 2016 13:07:06 +0100
X-Sieve: CMU Sieve 2.3
Received: from vulcanet.spheerys.net ([213.167.242.200])
by mwinf5c09 with ME
id TQ721s04P4L84xx01Q73Sz; Tue, 08 Mar 2016 13:07:03 +0100
X-bcc: mytestingmailbox@wanadoo.fr
X-ME-bounce-domain: wanadoo.fr
X-ME-engine: default
X-me-spamcause: (290)(1000)gggruggvucftvghtrhhoucdtuddrfeekjedrkeeggddvudcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfogfdpggftiffpkfenuceurghilhhouhhtmecugedttdenucgorfhhihhshhhinhhgqdfkphfpvghtfihorhhkucdlfedttddmnefjrghmjfgvrgguvghrhfhivghlugcujfgvrgguvghrucfutghorhhinhhgucdlqddutddmnecujfgurhepvffhuffkffgfgggtsegrtdgrrgdtfeejnecuhfhrohhmpedfhhgvugihsehvuhhltggrnhgvthdrfhhrfdcuoehhvgguhiesvhhulhgtrghnvghtrdhfrheqnecukfhppedvudefrdduieejrddvgedvrddvtddtpdejkedrvddufedrudefkedrudduleenucfrrghrrghmpehhvghlohepvhhulhgtrghnvghtrdhsphhhvggvrhihshdrnhgvthdpihhnvghtpedvudefrdduieejrddvgedvrddvtddtpdhmrghilhhfrhhomhephhgvugihsehvuhhltggrnhgvthdrfhhrpdhrtghpthhtoheptggruggrrdhnrgesfigrnhgrughoohdrfhhr
X-me-spamlevel: low
X-ME-Helo: vulcanet.spheerys.net
X-ME-IP: 213.167.242.200
X-ME-Entity: ofr
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=vulcanet.fr; s=mail;
h=Content-Type:MIME-Version:Date:Message-ID:Subject:From:To; bh=J/LtzDCkW9NeTroAWfbm+Lmxsex6ttKBBRcYExiZxxY=;
b=cPBM+OmmvekceTyuIkmk+OnjyzbtHlfaEHUxMfb9T3W4c5K5TSRaGI+B4G76GGIisZUhds92Neo3j7qvRJw3mYnuU1kIJ1qnCPoJIAwSsOW+Zhhch01oGizuMD6q5qEr2wCz0nU612mJnuxb9GvAhJNRX+aZQf+tTffK38ahods=;
Received: from cza11-1-78-213-138-119.fbx.proxad.net ([78.213.138.119] helo=[192.168.0.3])
by vulcanet.spheerys.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
(Exim 4.84)
(envelope-from <hedy@vulcanet.fr>)
id 1adGPm-0002J9-LC
for mytestingmailbox@wanadoo.fr; Tue, 08 Mar 2016 13:07:02 +0100
To: mytestingmailbox@wanadoo.fr
From: "hedy@vulcanet.fr" <hedy@vulcanet.fr>
Subject: *** SPAM *** test 13h06
Message-ID: <56DEC061.9010506@vulcanet.fr>
Date: Tue, 8 Mar 2016 13:06:57 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101
Thunderbird/38.6.0
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="------------050408020402080808070406"
This is a multi-part message in MIME format.
--------------050408020402080808070406
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
test
--------------050408020402080808070406
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: 7bit
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<font size="-1"><font face="Ubuntu">test</font></font>
</body>
</html>
--------------050408020402080808070406--
Je trouve cet entête particulièrement hermétique…
Et vous ?