Postfix

finding things postscreen rejects
Today I got this bounce from somebody whose mail had been rejected: <catalog-sig(a)python.org>: Protocol error: host mail.python.org[82.94.164.166] refused to talk to me: 220-mail.python.org ESMTP Postfix 521 5.7.1 Blocked by DNSBL It was quite hard finding this in my log, since the bounce from the french system... 17 Jun 2010 11:09

Two Postfix instances
Hello I have two Postfix instances with configuration folders : /etc/postfix /etc/postfix-second I start both instances by issuing the following commands : postfix -c /etc/postfix start postfix -c /etc/postfix-second start I'm about to write a start/stop script for both instances,but I have a problem ... 16 Jun 2010 11:03

upgrade from 2.6.2 to 2.7.1
I noticed that macports has updated the postfix port to 2.7.1_0. I looked through the release notes and didn't see any upgrade gotchas but thought I'd ask here before pulling the trigger. Here's my 2.6.2 postconf -n. Any recommended changes for 2.7.1? broken_sasl_auth_clients = yes command_directory = /opt/local... 15 Jun 2010 22:02

Smtpd_sender_maps and sender / recipient restrictions
I just got smtpd_sender_maps to work with smtpd_sender_restrictions using reject_authenticated_sender_login_mismatch. While researching how that worked, I saw information indicating that you could apply the reject_sender_login_mismatch to the smtpd_recipient_restrictions. Can someone explain how that would work? ... 16 Jun 2010 16:35

Does postfix smtp always log every receipient?
Hi, Postfix smtp logs outgoing emails like this: postfix/smtp[13950]: E6DA025473: to=<user(a)domain.tld>, relay=none, delay=4537, delays=4536/0.06/0.53/0, dsn=4.4.1, status=etc... I noticed that when an email has more than one receipient, smtp will log separate messages, one for every receipient. Will smtp alw... 15 Jun 2010 19:51

How to force SMTP AUTH to restrict Sender Addresses?
On Tue, Jun 15, 2010 at 09:33:12AM -0700, Andrew G. Grant wrote: Hello, I have configured the default install of Postfix (version 2.5.5) on Apple OS X Server 10.6.3 (Darwin 10.3.0). Everything seems to run very well with the exception that once authenticated, a user can claim to be any valid email ... 18 Jun 2010 15:44

postscreen doesn't seem to work anymore
This is postfix-2.8-20100610 From my log: mail:~# fgrep 79.15.172.144 /var/log/mail.log Jun 15 18:15:06 mail postfix/dnsblog[12235]: addr 79.15.172.144 blocked by domain mykey.zen.dq.spamhaus.net as 127.0.0.4 Jun 15 18:15:10 mail postfix/postscreen[14995]: DNSBL rank 1 for 79.15.172.144 So it seems to be lis... 15 Jun 2010 14:17

How to force SMTP AUTH to restrict Sender Addresses…
Hello, I have configured the default install of Postfix (version 2.5.5) on Apple OS X Server 10.6.3 (Darwin 10.3.0). Everything seems to run very well with the exception that once authenticated, a user can claim to be any valid email address on my network. I currently require SASL Authentication for all senders a... 18 Jun 2010 00:27

Postfix and Disclaimer
Hi to all! I've a postfix (2.3.3 version) server on RHEL (2.6.18- 164.11.1.0.1.el5 version). The postfix role is to relay messages to another Exchange server. I've the task to implement a disclaimer for all mail. What product can I use? Thanks! -- Stefano Villa ... 15 Jun 2010 10:55

different IP for outbound mail
Dear Sir/Madam, When any e-mail sent from postfix, the system's IP address will be use in email header. But I want that each mail should take different ip's. These ip's will store in ip tables or they will save in virtual interfaces. Please suggest me whether this is possible or not. If possible then pleas... 16 Jun 2010 07:46