Postfix

RBL whitelist?
Hi, Is there a possibility to use a DNS-based RBL whitelist in Postfix? In The Netherlands we have an NL-Whitelist, which contains the IP's of all major ISP's. By using this whitelist one can make sure that accidental automatic blacklisting won't disrupt regular email traffic. I had something like a permit_rbl... 19 Mar 2010 12:00

Writing custom delivery agent to track bounces
Hi there! Currently I am looking for a way to implement a bounce handler and I would like some 'best practices' advice. I have very little experience in using postfix but I came up with some ideas and want to get some comments on those. An application sends out a bunch of e-mails with a varying return path (V... 15 Mar 2010 13:29

Different header_checks depending on smtpd listener
Hi, I have an smtpd listener that functions as an MX (listening on tcp/25, accepting email for local domains), and a separate smtpd listener that functions as submission server (listening on tcp/587, using mandatory TLS and authenticated smtp, allowing relay services). Now I would like to use header_checks to re... 13 Mar 2010 13:05

Mail loops back to myself error
Hello, I'm trying to get postfix to deliver mail to virtual user account, this is what I get. Using postfix with mysql, below is my log and postfix configuration. Thanks, in advance, /var/log/maillog Mar 12 22:13:07 flux postfix/qmgr[2414]: 7A7A8239790: removed Mar 12 22:13:07 flux postfix/smt... 12 Mar 2010 19:33

Return Path header
Le Vendredi 11 Décembre 2009 16:14:43, Giovanni Mancuso a écrit : Hi, i have a question, about return-path header in emails. Can i configure postfix to don't override this tag if it is alredy present? Thanks Regarding this question, I have other. Dont ask why bu tI have this at cleanup: /... 12 Mar 2010 17:19

Bounced mail's From is null
Hi, I found that the Return-Path is null when postfix send bounce mail.It like this: Return-Path: <> And it show that from=<> from mailllog. It means that the bounce mail has no from,and some mailServer reject these email. How can I to set a sender address to bounce mail? ... 12 Mar 2010 19:33

Integration with Active Directory
Hello Everybody, I am facing a scenario where the client needs a mailing solution while the user information will be kept in a Microsoft Active Directory server. I was trying to search for any material that talks about whether it is possible to make postfix and courier-imap talk to Microsoft ADS. I have done imp... 12 Mar 2010 19:33

Bounced mails
Hi, Is it possible to accept and send in a default mail adddress all the mail rejected for User unknown ? Thanks for your help. Sam. ... 12 Mar 2010 05:02

Don?t copy message on file Send
On Thu, Mar 11, 2010 at 03:36:54PM -0600, Wilberth P?rez wrote: Any one knows how make for postfix don't put a copy of user message on file of sends ? I will wish user messages only appears on Inbox. Postfix does not manage the Sent folder. That's done by MUAs via IMAP. Configure your MUA (Thunde... 11 Mar 2010 16:51

If a message is destined for a content_filter, must we reallycheck the transport map?
> The transport map can reject a recipient at SMTP RCPT TO time, by resolving the recipient to the error(8) or retry(8) transport. The transport map must therefore be searched BEFORE the filter. I had not considered that. Ah, well, with 2.6, multi-instance isn't such a huge burden. Mike. ... 11 Mar 2010 16:51