Hi,

we have the problem that internal sent mails often are scored as Spam. Training doesn't help.

Version of Zimbra is 6.0.10_GA_2692

Here are two headers:

Received: from zimbra.diginet.de (LHLO zimbra.diginet.de) (10.210.20.120) by
zimbra.diginet.de with LMTP; Fri, 25 Feb 2011 16:41:10 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
by zimbra.diginet.de (Postfix) with ESMTP id 3CCAD63413E
for <schorsch@diginet.de>; Fri, 25 Feb 2011 16:41:10 +0100 (CET)
X-Virus-Scanned: amavisd-new at diginet.de
X-Spam-Flag: YES
X-Spam-Score: 6.021
X-Spam-Level: ******
X-Spam-Status: Yes, score=6.021 tagged_above=-10 required=5.6
tests=[BAYES_00=-1.9, HTML_IMAGE_ONLY_16=1.092, HTML_MESSAGE=0.001,
RCVD_IN_PBL=3.335, RCVD_IN_RP_RNBL=1.31, RDNS_NONE=0.793,
SHORT_HELO_AND_INLINE_IMAGE=1.39] autolearn=no
Received: from zimbra.diginet.de ([127.0.0.1])
by localhost (zimbra.diginet.de [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id IMK+uclRw3c6; Fri, 25 Feb 2011 16:41:09 +0100 (CET)
Received: from zimbra.diginet.de (zimbra.diginet.de [10.210.20.120])
by zimbra.diginet.de (Postfix) with ESMTP id A63B863413D;
Fri, 25 Feb 2011 16:41:09 +0100 (CET)

Received: from zimbra.diginet.de (LHLO zimbra.diginet.de) (10.210.20.120) by
zimbra.diginet.de with LMTP; Fri, 25 Feb 2011 16:47:45 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
by zimbra.diginet.de (Postfix) with ESMTP id 9939F63413F
for <schorsch@diginet.de>; Fri, 25 Feb 2011 16:47:45 +0100 (CET)
X-Virus-Scanned: amavisd-new at diginet.de
X-Spam-Flag: YES
X-Spam-Score: 6.021
X-Spam-Level: ******
X-Spam-Status: Yes, score=6.021 tagged_above=-10 required=5.6
tests=[BAYES_00=-1.9, HTML_IMAGE_ONLY_16=1.092, HTML_MESSAGE=0.001,
RCVD_IN_PBL=3.335, RCVD_IN_RP_RNBL=1.31, RDNS_NONE=0.793,
SHORT_HELO_AND_INLINE_IMAGE=1.39] autolearn=no
Received: from zimbra.diginet.de ([127.0.0.1])
by localhost (zimbra.diginet.de [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id GE-LVs1KWoqg; Fri, 25 Feb 2011 16:47:45 +0100 (CET)
Received: from zimbra.diginet.de (zimbra.diginet.de [10.210.20.120])
by zimbra.diginet.de (Postfix) with ESMTP id 3F9CE63413E;
Fri, 25 Feb 2011 16:47:45 +0100 (CET)
Date: Fri, 25 Feb 2011 16:47:45 +0100 (CET)

What can we do that those mails aren't scored as Spam anymore?

Thanks for help