Postfix

how to remove received by headers before mail gateway
I am running ssl+sasl authenticated mailgateway and problem is that in some cases clients from world are sending mail from "blacklisted" networks. The main problem is that spamassasin is analyzing received headers and it might tag message as spam by received by headers. So, How I can remove headers only from ... 26 Oct 2009 16:42

How to accept incoming emails only to the users listed in my application's mysql database
Folks, We are using the goldfish autoresponder within our PostFix install and while it works fine for individuals it doesn't work well when that person is part of distribution list. This seems to be a configuration issue though as there is no reason it should send out an autoresponse for one of the members of t... 26 Oct 2009 14:26

Why local smtp connection is rejected ?
On 10/24/2009 10:26 AM, Daniel Caillibaud wrote: I have a pb with some mails (with unknown domains) injected into postfix locally by fetchmail. postfix reject smtp transaction when sender domain name is not found, which is wanted exepted when it's a fetched mail. I don't want fetchmail send directly to d... 24 Oct 2009 13:13

multiple domains - status=bounced (cannot access mailbox /var/mail/domainfor user domain. cannot open file: Permission denied)
Rupert Reid: Delivery Status Notification (Failure) = The following message to <user(a)doomain.com> was undeliverable. The reason for the problem: 5.1.2 - Bad destination host 'DNS Hard Error looking up domain.com (MX): NXDomain' That is NOT a POSTFIX error message. Do not shoot the messanger (P... 23 Oct 2009 07:46

S/Mime with Postfix?
After a little guidance on what those of you using Postfix as a gateway are using for doing s/mime email encryption? I did some digging and it seems you can get certificates that authenticate a company for s/mime rather than needing to authenticate each individual using a cert on their MUA. Of course Postfix can'... 18 Oct 2009 08:23

Block BCC
Dear all, I am curious to know the method to make my postfix installation to drop BCC header mail ids while sending from my server. Only the to and cc should work. Please let me know. Kind regards, Hemanth ... 15 Oct 2009 19:26

ldaps query
Dear all, I've configured Postfix to contact an MS 2008ADS when a mail arrives to check if the recipient is known. In my log, I'll get the following message: Oct 11 12:52:28 euzarafa postfix/smtpd[19209]: warning: dict_ldap_open: URL scheme ldaps requires protocol version 3 Oct 11 12:52:28 euzarafa postfix/... 11 Oct 2009 16:00

postfix 2.3.x vs postfix 2.6 stable
I am currently using postfix 2.3.x on RHEL for mail proxy and mailserver. Is there any good reason to update to 2.6 ? and if is, is there any good and stable rpm repositories for RHEL 5 on web ? -- Eero ... 13 Oct 2009 09:56

Postfix Mail Queue Monitor
This is a multipart message in MIME format. ------=_NextPart_000_0343_01CA40E5.AD24D0C0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In case anyone is interested, I've attached a working Postfix Mail Queue Monitor for nagios - It's working for me as is, but if anyone has any ... 30 Sep 2009 19:10

Content_filter - Too Many Hops
Hello I'm trying to integrate bogofilter with postfix, I followed the steps in the documentation for installation and configuration: I'm using CentOS 5.3 with postfix-2.3.3-2.1, my users are virtuals, they are in the active directory in windows. When I send a message, my server must deliver the message to an... 30 Sep 2009 00:16