Issue All email marked as spam

[alberto464]

Hello, I must ask for your help. All emails sent from my server are seen as spam. There are 10 sites in the server and in total send about 50 mails per month. SPF is configured. rDNS is configured but we can not solve the problem. The ip has a neutral reputation and is not in any blacklist.
There is some spam expert who can help me?

 

[LaForge]

Hi alberto,

You nee to post some header from mails who are marked, to see why its been send to spam. Greets LaForge

Gesendet von meinem SM-G930F mit Tapatalk

 

[alberto464]

Hi alberto,

You nee to post some header from mails who are marked, to see why its been send to spam. Greets LaForge

Gesendet von meinem SM-G930F mit Tapatalk

Hello LaForge, here is the header:

Received: from DB3PR06CA006.eurprd06.prod.outlook.com (10.255.71.23) by
 DB5PR06MB1717.eurprd06.prod.outlook.com (10.165.213.15) with Microsoft SMTP
 Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id
 15.1.669.16 via Mailbox Transport; Tue, 15 Nov 2016 08:28:36 +0000
Received: from inbound.mail.protection.outlook.com (213.199.154.56) by
 DB3PR06CA006.outlook.office365.com (10.255.71.23) with Microsoft SMTP Server
 (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id
 15.1.721.10 via Frontend Transport; Tue, 15 Nov 2016 08:28:36 +0000
Received: from VE1EUR02FT043.eop-EUR02.prod.protection.outlook.com
 (10.152.12.59) by VE1EUR02HT062.eop-EUR02.prod.protection.outlook.com
 (10.152.13.75) with Microsoft SMTP Server (version=TLS1_2,
 cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.721.5; Tue, 15 Nov
 2016 08:28:36 +0000
Authentication-Results: spf=pass (sender IP is 85.160.200.100)
 smtp.mailfrom=mydomain.it; hotmail.com; dkim=none (message not signed)
 header.d=none;hotmail.com; dmarc=pass action=none
 header.from=mydomain.it;
Received-SPF: Pass (protection.outlook.com: domain of mydomain.it
 designates 85.160.200.100 as permitted sender)
 receiver=protection.outlook.com; client-ip=85.160.200.100; helo=
 mydomain.it;
Received: from BAY004-MC5F3.hotmail.com (10.152.12.58) by
 VE1EUR02FT043.mail.protection.outlook.com (10.152.13.89) with Microsoft SMTP
 Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id
 15.1.721.5 via Frontend Transport; Tue, 15 Nov 2016 08:28:34 +0000
X-IncomingTopHeaderMarker: OriginalChecksum:;UpperCasedChecksum:;SizeAsReceived:1343;Count:15
Received: from mydomain.it ([85.160.200.100]) by BAY004-MC5F3.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23143);
    Tue, 15 Nov 2016 00:28:30 -0800
Received: from [1.36.5.157] (unknown [91.252.103.195])
    by mysrv.mydomain.com (Postfix) with ESMTPSA id 90D8F31C04B0
    for <[email protected]>; Tue, 15 Nov 2016 09:28:28 +0100 (CET)
DomainKey-Signature: a=rsa-sha1;  q=dns; c=nofws;
  s=default; d=mydomain.it;
  b=ikpMUNZZs2QeT6nZiewkfnACbjDiKibCe4dpswLEPJs4yCdLNTrddmFTLI3gV3A61vEhUOV+nGW6otHLJC23qfPytAa/AcAgJvq1EQAxW+PVFK5FZcpnFv5+wQWqkuf6Un7GHfQf8lRetQ7beviMPFhJ3DSg37xvAA8o2PYZX18=;
  h=Date:From:To:Message-ID:Subject:X-Readdle-Message-ID:MIME-Version:Content-Type:X-PPP-Message-ID:X-PPP-Vhost;
Date: Tue, 15 Nov 2016 09:28:07 +0100
From: <[email protected]>
To: <[email protected]>
Message-ID: <0fb04fa9-ea08-42e5-940c-4ea59385e8e2@Spark>
Subject: Visita EICMA Milano 2016
X-Readdle-Message-ID: 0fb04fa9-ea08-42e5-940c-4ea59385e8e2@Spark
Content-Type: multipart/alternative; boundary="582ac729_6b8b4567_557"
X-PPP-Message-ID: <[email protected]>
X-PPP-Vhost: mydomain.it
Return-Path: [email protected]
X-OriginalArrivalTime: 15 Nov 2016 08:28:31.0091 (UTC) FILETIME=[3F4D8430:01D23F1A]
X-IncomingHeaderCount: 15
X-MS-Exchange-Organization-Network-Message-Id: 65da14e0-16c0-4d79-ce03-08d40d3164ca
X-EOPAttributedMessage: 0
X-EOPTenantAttributedMessage: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa:0
X-MS-Exchange-Organization-MessageDirectionality: Incoming
CMM-sender-ip: 85.160.200.100
CMM-sending-ip: 85.160.200.100
CMM-Authentication-Results: hotmail.com; spf=temperror (sender IP is
 85.160.200.100) [email protected]; dkim=none
 header.d=mydomain.it; x-hmca=none [email protected]
CMM-X-SID-PRA: [email protected]
CMM-X-AUTH-Result: NONE
CMM-X-SID-Result: NONE
CMM-X-Message-Status: n:n
CMM-X-Message-Delivery: Vj0xLjE7dXM9MDtsPTA7YT0wO0Q9MjtHRD0yO1NDTD02
CMM-X-Message-Info: 11chDOWqoTmJZ8XJEkGzbBykjJYR/5Od45TLp7dcDql05V8Jt/B6v/MrxpzFz91/qna5ArSEw3hnD+2eaROZkPItm/nF51/xK6b52vETrFOIxxcw2Ks5vxbVh2Vf3kV/7MOmRDGBJr1lfIvtIBiheisyNnBe5N63LJlVU7vl3g37X+/IUAyPfIOpxCudCh+pga9AyUG/DHHMAuO9eudSlkgG1P0/ufFtG8mEmgpW0Dbhi4+96lDKpQ==
X-MS-Exchange-Organization-SCL: 5
X-MS-Exchange-Organization-PCL: 2
SpamDiagnosticOutput: 1:22
SpamDiagnosticMetadata: Default
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Nov 2016 08:28:34.4465
 (UTC)
X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa
X-MS-Exchange-CrossTenant-FromEntityHeader: Internet
X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1EUR02HT062
X-MS-Exchange-Organization-AuthSource: VE1EUR02FT043.eop-EUR02.prod.protection.outlook.com
X-MS-Exchange-Organization-AuthAs: Anonymous
X-OriginatorOrg: outlook.com
X-MS-Exchange-Transport-EndToEndLatency: 00:00:02.1607133
MIME-Version: 1.0