Below are my headers
Return-Path:
myemailad@mydomain.com
Received: from mail.mydomain.com (LHLO mail.mydomain.com) (192.168.X.X)
by mail.mydomain.com with LMTP; Tue, 4 May 2010 13:40:14 +0300 (EAT)
Received: from localhost (localhost.localdomain [127.0.0.1])
by mail.mydomain.com (Postfix) with ESMTP id 6CAD25E8003;
Tue, 4 May 2010 13:40:14 +0300 (EAT)
X-Spam-Flag: YES
X-Spam-Score: 8.072
X-Spam-Level: ********
X-Spam-Status: Yes, score=8.072 tagged_above=-10 required=6.6
tests=[AWL=-0.935, BAYES_00=-2.599, DATE_IN_FUTURE_06_12=1.897,
DNS_FROM_OPENWHOIS=1.13, FH_DATE_PAST_20XX=3.188, HTML_MESSAGE=0.001,
MISSING_MIMEOLE=0.001, RCVD_IN_PBL=0.905, RCVD_IN_XBL=3.033,
RDNS_NONE=0.1, TVD_RCVD_SINGLE=1.351]
Received: from mail.mydomain.com ([127.0.0.1])
by localhost (mail.mydomain.com [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id XjbrA-apar4E; Tue, 4 May 2010 13:40:07 +0300 (EAT)
Received: from SERVER (unknown [X.X.X.X])
by mail.mydomain.com (Postfix) with ESMTP id 686A95E8001;
Tue, 4 May 2010 13:39:56 +0300 (EAT)
__________________________________________________ ___________
on the Received: from SERVER (unknown [X.X.X.X]), the X.X.X.X is a public IP which is not the IP of my mail server...could this mean the users are sending mail using another server(x.x.x.x) as their outgoing mail server?
thanks