Incomming mail logs:
Aug 4 12:43:18 sv811 postfix/smtpd[24334]: 2C5D037723A: client=smr.ncb1.antispamhost.com[217.23.218.266]
Aug 4 12:43:18 sv811 postfix/cleanup[24333]: 2C5D037723A: message-id=<ce1c11cb0908040342k336c65f1r4c5d28e45a53582c@m ail.gmail.com>
Aug 4 12:43:18 sv811 postfix/qmgr[6935]: 2C5D037723A: from=<correo@sourceaddress.es>, size=1697, nrcpt=1 (queue active)
Aug 4 12:43:18 sv811 postfix/lmtp[23880]: 2C5D037723A: to=<jmartinezm@destination.es>, relay=sv809.ourdomain.com[10.192.65.20]:7025, delay=0.27, delays=0.04/0/0.03/0.2, dsn=2.1.5, status=sent (250 2.1.5 OK)
Aug 4 12:43:18 sv811 postfix/qmgr[6935]: 2C5D037723A: removed
Message returned by our external AntiSpam platform (Relay host):
Aug 4 12:43:18 sv811 postfix/smtpd[26363]: 6DF9537723A: client=sv807.ourdomain.com[10.192.65.16]
Aug 4 12:43:18 sv811 postfix/cleanup[26367]: 6DF9537723A: message-id=<195765708.31391249382598365.JavaMail.root@sv80 9.ourdomain.com>
Aug 4 12:43:18 sv811 postfix/qmgr[6935]: 6DF9537723A:
from=<>, size=1465, nrcpt=1 (queue active)
Aug 4 12:43:18 sv811 postfix/smtp[27141]: 6DF9537723A: to=<correo@sourceaddress.es>, relay=217.23.218.266[217.23.218.266]:25, delay=0.1, delays=0.03/0/0.04/0.02, dsn=5.0.0, status=bounced (host 217.23.218.266[217.23.218.266] said: 550 Invalid IP (293.216.123.278) for this domain (6) (in reply to MAIL FROM command))
Aug 4 12:43:18 sv811 postfix/qmgr[6935]: 6DF9537723A: removed Our scenario:
Our company servers <---> Internet <---> AntiSpam Provider (RelayHost)
We are authenticating with our AntiSpam Provider to be able to send messages to the Internet.
Our external AntiSpam provider detects that the
from=<> is empty and denies to send messages.
When we send the message from an internal account, it works and the from is empty also:
from=<> Header from internal network auto-reply received email (internal user to internal user):
Received: from ourdomain.es (LHLO sv807.ourdomain.com) (10.192.65.16) by
sv810.ourdomain.com with LMTP; Tue, 4 Aug 2009 11:25:57 +0200 (CEST)
Received: from sv809.ourdomain.es (ourdomain.com [10.192.65.20])
by sv807.ourdomain.com (Postfix) with ESMTP id 0F9573871EF
for <fjcatala@ourdomain.es>; Tue, 4 Aug 2009 11:25:57 +0200 (CEST)
Date: Tue, 4 Aug 2009 11:25:56 +0200 (CEST)
From: =?utf-8?Q?Javier_Mart=C3=ADnez_Mart=C3=AD?= <jmartinezm@ourdomain.es>
To:
fjcatala@ourdomain.es
Message-ID: <2096718820.21451249377956958.JavaMail.root@sv809. ourdomain.com>
In-Reply-To: <1701760427.50731249377956665.JavaMail.root@sv810. ourdomain.com>
Subject: Re: estos mac...
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Auto-Submitted: auto-replied (zimbra; vacation)
Precedence: bulk
---- END ---
Thanks
Javier