I think these parameters belong to the smtp protocol, not the mail headers, i.e. it doesn't matter what the headers say.
Activate smtp-logging. I think there is stored the "mail from:" data from smtp protocol communication and the sender's or (mailserver's) ip. Am Donnerstag, 21. März 2002 13:25 schrieben Sie: > Here we are using the following in our server.tab: > "AllowNullSender" "0" > "CheckMailerDomain" "1" > > But we are receiving several messages like this (take a look at the FROM > field): > > Return-Path: <[EMAIL PROTECTED]> ---->>> THIS USER DOESN´T > EXIST > Delivered-To: [EMAIL PROTECTED] > Received: from Econoshop-1 (200.177.77.51) > by atinet.com.br with [XMail 1.6 (Win32/Ix86) ESMTP Server] > id <S714B1C> for <[EMAIL PROTECTED]> from > <[EMAIL PROTECTED]>; > Wed, 20 Mar 2002 21:55:37 -0300 > From: "" <PARA VOCÊ> --->>> EMPTY FROM > To: "temacomp" <[EMAIL PROTECTED]> > Subject: A/C: temacomp > Date: Wed, 20 Mar 02 19:04:27 Hora oficial do Brasil > MIME-Version: 1.0 > Content-Type: multipart/mixed;boundary= > "----=_NextPart_000_0057_D1C58C37.D0AEAE" > X-Priority: 3 > X-MSMail-Priority: Normal > X-Mailer: Microsoft Outlook Express 6.00.2462.0000 > X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2462.0000 > > > > When there is a Return-Path: Field, does XMail validate the from field? > > Edinilson > --------------------------------------------------------- > ATINET-Afiliado UOL de Atibaia > Rua Francisco R. Santos, 54 sala 3 > ATIBAIA/SP Cep: 12940-250 > Tel Voz: (0xx11) 4412-0876 > http://www.atinet.com.br > > > > --- > Outgoing mail is certified Virus Free. > Checked by AVG anti-virus system (http://www.grisoft.com). > Version: 6.0.338 / Virus Database: 189 - Release Date: 14/03/2002 > > - > To unsubscribe from this list: send the line "unsubscribe xmail" in > the body of a message to [EMAIL PROTECTED] > For general help: send the line "help" in the body of a message to > [EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe xmail" in the body of a message to [EMAIL PROTECTED] For general help: send the line "help" in the body of a message to [EMAIL PROTECTED]