Hi, sorry for this thread but today I´ve upgrade the I-mscp panel from 1.1.13 to the latest stable release 1.1.18 and everythig gone find and very quick, but now all my email are marked as spam in Gmail and Hotmail (before this upgrade we arrived in normal way to Gmail and to Hotmail) , I´ve cheked the postfix main configuration and everythig looks fine, but we arrive as spam.
Here is the Gmail header
QuoteDisplay MoreDelivered-To: victor53134@gmail.com
Received: by 10.42.75.197 with SMTP id b5csp342973ick;
Sat, 6 Dec 2014 06:18:47 -0800 (PST)
X-Received: by 10.236.42.165 with SMTP id j25mr23086709yhb.130.1417875526102;
Sat, 06 Dec 2014 06:18:46 -0800 (PST)
Return-Path: <contacto@domain.com>
Received: from vps728104.programas.cl (programas.cl. [1111.2222.3333.4444])
by mx.google.com with ESMTP id q5si15268103yhb.83.2014.12.06.06.18.45
for <victor53134@gmail.com>;
Sat, 06 Dec 2014 06:18:46 -0800 (PST)
Received-SPF: pass (google.com: domain of contacto@domain.com designates 1111.2222.3333.4444 as permitted sender) client-ip=1111.2222.3333.4444;
Authentication-Results: mx.google.com;
spf=pass (google.com: domain of contacto@domain.com designates 1111.2222.3333.4444 as permitted sender) smtp.mail=contacto@domain.com;
dkim=pass header.i=@domain.com
Received: from [127.0.0.1] (unknown [179.56.212.148])
(Authenticated sender: contacto@domain.com)
by vps728104.programas.cl (Postfix) with ESMTPA id 37B848019E
for <victor53134@gmail.com>; Sat, 6 Dec 2014 11:18:45 -0300 (CLST)
DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=domain.com; s=mail;
t=1417875525; bh=nkDY9T6cnqD2VmWmLlQcf2rIVB3RD2h82lO5CAXWMuw=;
h=Date:From:To:Subject:From;
b=Ku7JF8aqK7VZplsvrySB4Abg6sN5iiBf/B2ZvjY4BxpJayZMUn+/SmsBsNz1vLhZ6
CgYOWqFmZVo3PbaRep0bFzeGmpz/ISHWXyhxJAI46aYZRyNiWiXHehe592cx6AgLf/
YKO/gP8ZC78MZX7ZeIMa3HCrFUDQcLsmoztlWuE8=
Message-ID: <54831040.2040400@domain.com>
Date: Sat, 06 Dec 2014 11:18:40 -0300
From: cliente <contacto@domain.com>
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Thunderbird/31.3.0
MIME-Version: 1.0
To: victor53134@gmail.com
Subject: esta es de mi server
Content-Type: multipart/alternative;
And in Hotmail we have this header
QuoteDisplay MoreAuthentication-Results: hotmail.com;
spf=pass (sender IP is 1111.2222.3333.4444) smtp.mailfrom=vrodriguez@nova.cl;
dkim=pass header.d=nova.cl;
x-hmca=pass header.id=vrodriguez@nova.cl
X-SID-PRA: vrodriguez@nova.cl
X-AUTH-Result: PASS
X-SID-Result: PASS
X-Message-Status: n:n
X-Message-Delivery: Vj0xLjE7dXM9MDtsPTA7YT0xO0Q9MztHRD0zO1NDTD0w
X-Message-Info: 6YO/4nwP5t0y89Lfv7gEnBVtU0I+ID7Rq7JhsKo6CC6jk/BA/3Fi3JMNSUfawvvq2gA/fNRWBb6MBghdGqJ0OULHWlvsdziuDsO/B51/AJDX1tTvxEXBhYnOYWI807Yj5Qu6UeUVhwGJ+dVbo04IcCK9RJa0jvxBRgx1+rS0ZOuei1U8ZOprm20TIVQTCYOkc64nY0W1AneCBNz1igfmKyl+yDO2t0aU
Received: from vps728104.programas.cl ([1111.2222.3333.4444]) by COL004-MC1F35.hotmail.com with Microsoft SMTPSVC(7.5.7601.22751);
Sat, 6 Dec 2014 06:30:07 -0800
Received: from [127.0.0.1] (unknown [179.56.212.148])
(Authenticated sender: vrodriguez@nova.cl)
by vps728104.programas.cl (Postfix) with ESMTPA id 7DADE801B5
for <victor53134@hotmail.com>; Sat, 6 Dec 2014 11:30:06 -0300 (CLST)
DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=nova.cl; s=mail;
t=1417876206; bh=5GG93+K6956a+KoSG37HCIaPzRg0UGehjH8UVbUXtCo=;
h=Date:From:To:Subject:From;
b=FmxVQzUo68RmRjTdF4CNQko9nwVmwSeRRTr89b683blHgFxW/2aGzU3eTfxPG07Q0
2DdAEQu45eVyto/G7CLkyksacKcg5mF3teAHgoq0RjAk2akABMFZGvtbqGr2luYye/
E+gPyeIRKvrl7rJiv5qEs8I8OIkKfZfGwA4u/O2E=
Message-ID: <548312E9.5080608@nova.cl>
Date: Sat, 06 Dec 2014 11:30:01 -0300
From: Victor Rodriguez <vrodriguez@nova.cl>
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Thunderbird/31.3.0
MIME-Version: 1.0
To: "Victor Rodriguez A." <victor53134@hotmail.com>
Subject: otro correo mas
And some email from our server simply don´t arrive 
QuoteDisplay MoreDec 6 12:27:42 vps728104 postfix/cleanup[8426]: 25AA9801B5: message-id=<c4f6c652fd49a07396f999967cd702d7@gati.cl>
Dec 6 12:27:42 vps728104 postfix/qmgr[7117]: 25AA9801B5: from=<ventas@gati.cl>, size=1213, nrcpt=1 (queue active)
Dec 6 12:27:42 vps728104 imapd: Connection, ip=[::ffff:1111.2222.3333.4444]
Dec 6 12:27:42 vps728104 imapd: LOGIN, user=ventas@gati.cl, ip=[::ffff:1111.2222.3333.4444], port=[34101], protocol=IMAP
Dec 6 12:27:42 vps728104 postfix/smtpd[8423]: disconnect from vps728104.programas.cl[1111.2222.3333.4444]
Dec 6 12:27:42 vps728104 imapd: LOGOUT, user=ventas@gati.cl, ip=[::ffff:1111.2222.3333.4444], headers=0, body=0, rcvd=1011, sent=274, time=0
Dec 6 12:27:43 vps728104 postfix/smtp[8428]: 25AA9801B5: to=<victor53134@hotmail.com>, relay=mx4.hotmail.com[65.54.188.126]:25, delay=0.95, delays=0.17/0.01/0.19/0.57, dsn=2.0.0, status=sent (250 <c4f6c652fd49a07396f999967cd702d7@gasi.cl> Queued mail for delivery)
Dec 6 12:27:43 vps728104 postfix/qmgr[7117]: 25AA9801B5: removed
Mi Ip is not listed in any blacklist and the mail.log don´t show nothing anormal 
Any help is apreciated 
OS debian Wheezy
Mod:fcgi
Victor Rodriguez
