Free and open source mail transfer agent (MTA) that routes and delivers email. When asking about postfix problem, please include the relevant maillog lines and output of the following command: "postconf -n" (content of main.cf) and/or "postconf -M" (content of master.cf)

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-1
votes
0answers
3 views

pipe_command: execvp /var/www/vhosts/mydomain/httpdocs/myscript.php Permission Denied

I have this issue on my centos server: pipe_command: execvp /var/www/vhosts/mydomain/httpdocs/myscript.php: Permission denied myscript.php has correct permissions.. I don't understand. :( On my ...
0
votes
2answers
22 views

Can I use /etc/aliases for multiple domain mail server?

I have server1.com and server2.com both pointing to the same server. I wish to make all email sending to @server1.com and @server2.com going to the same mailbox in that particular server. I searched ...
1
vote
0answers
30 views

Postfix on server with multiple IP addresses sends mails with wrong HELO in header

I have a VPS with multiple IP addresses: venet0:0 x.x.x.2 venet0:1 x.x.x.3 venet0:2 x.x.x.4 venet0:3 x.x.x.5 All IPs have A records m2.domain.com -> x.x.x.2 m3.domain.com -> x.x.x.3 ...
-1
votes
1answer
14 views

552 5.3.4 Message size exceeds fixed limit

I already edited the main.cf file like this: message_size_limit = 25600000 service postfix restart postconf message_size_limit message_size_limit = 25600000 I tried to send a mail with 18GB of ...
0
votes
2answers
28 views

Postfix Failed to Receive Email

I am trying to set up a mailing server with postfix and dovecot in ubuntu 12.04 following this guide. All seems to have worked out correctly and when I try this echo test | mail email1@example.org ...
2
votes
3answers
4k views

Postfix relay host connection fails: timed out while receiving initial server greeting

I have an Elastix server box that I want to send email notifications of voice mails from. I'd like to send them through our company email (hosted by shared web host provider Bluehost). I have followed ...
0
votes
1answer
218 views

postfix master dead but subsys locked but working

postfix master dead but subsys locked I tried removing the files on /var/lock/subsys/ and restarted postfix, no error on logs and mail is working but when I check the postfix status it still says ...
2
votes
1answer
108 views

SASL PLAIN authenticating with primary domain, but not with virtual domain

Postfix + dovecot and sasl. Works so far with 1 domain. Added a virtual domain. Incoming mail for this works. Outgoing however has SASL authentication failing. Why does it fail I don't know. ...
0
votes
1answer
13 views

TLS/SSL mail server Certificate installation for Postfix/Dovecot Mail Server Setup

I have tried to setup a my own web-server with mail server, (I am not a linux export just following some tutorials), webserver setup with Nginx,PHP-fpm and MySQL seems to be successful, then i moved ...
-1
votes
2answers
25 views

Postfix access restrictions

I use Postfix 2.9.6 from Debian7. Defined some virtual domains, all works fine as expected. Now I want to restrict incoming emails for one of my domains to accept email if it come from the same ...
1
vote
2answers
25 views

How to move cur tmp new directories directly in virtual user home?

Reading the Maildir documentation they just mention folder should be like user/Maildir/cur tmp new So my virtual users have it without Maildir folder like: ...
1
vote
1answer
43 views

Can existing email accounts be extracted from Zimbra?

I have become dependent on Zimbra, and yet I have no need for a heavy GUI administrative interface. I'd rather keep a low-resource server that runs only the underlying services Zimbra uses, such as ...
3
votes
1answer
56 views

Postfix - Pipe multiple recipient message as a single message

I am trying to pipe emails through Postfix to a Python script I have. Currently, messages with multiple recipients are piped to the script once for each recipient. I would like these messages to be ...
0
votes
2answers
640 views

How to increase the rate of mails from Interspire Email Marketer to Postfix MTA

Currently I'm getting a speed of 5 emails /sec from Interspire to postfix server. I tuned each and every parameter to the max level, even then didn't get any increase in speed. I'm using a high end ...
0
votes
1answer
382 views

How can I move mail from one server to another? [on hold]

I currently host mail accounts on a VPS, which I want to move to a hosted CPanel account. Mail is handled by Postfix and Dovecot, but I don't know much about the server I want to move the mail to. ...
1
vote
2answers
2k views

postfwd not rate limiting sasl users

I would like to use postfwd version 2 to limit the amount of daily mail sent by my sasl authenticated users. I installed latest tarball: postfwd-1.35 with latest postfix from Centos 6.4 In my I have ...
1
vote
2answers
8k views

disabling postfix “Undelivered Mail Returned to Sender”

Is it possible to disable the postfix notification "Undelivered Mail Returned to Sender"? Since I receive too much spam with forged senders, I don't want postfix to notify these forged senders.
0
votes
2answers
55 views

Relay Access Denied - Postfix/Dovecot

Edit: Please, please read the answer before this whole thing, as it'll save you tons of time. Answering my issue was as simple as changing a setting with Outlook, it might be for you, as well. It had ...
-2
votes
0answers
34 views

Can't send emails to Hotmail and AOL addresses

I've configured Postfix on a Debian system and I can send emails to all types of email accounts exept to Hotmail and AOL. I presume the emails get killed by Hotmail's and AOL's spam filters. I receive ...
2
votes
1answer
21 views

Stop (most) local delivery in Postfix

I'm trying to setup a Postfix (2.11.4) configuration so that it does this: Sends out mail originating from the local server Accepts incoming mail for a single alias, which actually points to a ...
0
votes
1answer
547 views

Archiving Emails: Multiple Transports in Postfix?

I'm trying to archive incoming mail by routing it to a PHP script (which inserts it into a database) before sending the email to the destination server. If I configure my /etc/postfix/transport as ...
0
votes
1answer
32 views

Django mail reports blocked by Gmail

I configured my Django 1.6 framework to send error reports to a Gmail account so I can check them. Before this worked well, though I had to define filters to catch the sender mail addresses I ...
3
votes
2answers
200 views

Blocking PHP mailer spam using iptables

I host a public-facing web server running Debian Wheezy, and latest versions of Postfix, Apache, PHP, Spamassassin, ClamAV, rootkit hunter. Apache is configured with a handful of vhosts, each tied to ...
-1
votes
1answer
48 views

How to deliver mail to non system virtual users with EXIM mta

We are running a mail server with postfix mta. But now to are moving to EXIM, as it has a lot of features inbuilt without using milters. In postfix you can deliver to non system users quite easily by ...
1
vote
1answer
60 views

Configure Sympa: Command output usage error

I have a problem on configuring Sympa. I've created a new list new_test_list@example.com, but when I try to send mail to this list, I get an error in my maillog: postfix/pipe[13544]: C699261227: ...
0
votes
1answer
33 views

Temporary Lookup Failure - Postfix/Dovecot

Alrighty... So here's what's going on. I can sign in with Outlook to my Mail Server, but when I go to send an email, I get this error. Using SquirrelMail, I don't get any errors, sending works fine. ...
1
vote
0answers
680 views

Postfix sasl relay host - weird behaviour

Previously I had a relayhost set in postfix to mailhost.zen.co.uk - I don't think it accepts SASL - only TLS. So I though I would try changing to a different relay host. However, the following log ...
0
votes
2answers
588 views

Postfix: can't send mail from remote client

I'm having issues sending mail from postfix. I believe my conf. is very standard, at the end it was put together from various guides. I'm trying to send mail from remote client (iOS Mail, and Mac OS X ...
-1
votes
0answers
46 views

Restrict email accounts that can send email

I want to restrict email accounts that can send emails - I've had an issue with a spambot sending emails from a malware script that was placed on my server (I'm trying to figure out where the ...
3
votes
1answer
30 views

searching for the correct way to compile postfix

I am experiencing issues while compiling latest version of postfix from source code. At the moment I'm trying to compile version 3 because Debian 7 and latest Ubuntu 14,10 (version 2,9 and 2,11 for ...
2
votes
1answer
157 views

maildrop and quota exceeded

I implemented warning maildrop when quota exceeded. This worked correctly except for one detail. The drawback is that sending mail notice is sent only time... I mean for example if the mailbox has ...
1
vote
1answer
162 views

Postfix, schedule batches of email to be sent

Is it possible to have postfix limit the amount of emails it sends at once and when there is larger than x email, send them out in timed batches (wait 5 minutes, send another 50, something like that)? ...
0
votes
1answer
31 views

Postfix Multi Domain Email Going to Spam

I have read over the other post from other users on this site about this topic. I think I see my problem but cannot figure out where to change it. My configuration: RDNS for 107.170.172.XXX: ...
0
votes
1answer
47 views

Postfix STARTTLS only on port 25

I want to enable STARTTLS on port 25, but for unknown reasons it only works on port 465. master.cf: smtp inet n - - - - smtpd -o syslog_name=postfix/smtp -o ...
-2
votes
1answer
33 views

Could nginx mail module replace a Postfix/Dovecot combo

I saw that nginx has a "Mail Module". I googled but don't find much documentation about this. What is this ? For what can it be used ? Could it replace my current simple Postfix/Dovecot combo?
0
votes
2answers
1k views

Postfix 5.7.1 Relay access denied

I know there's a lot of similar questions here but none has helped me. So I have a Debian 7.0 server with postfix and dovecot working on it with a self-signed certificate. I can send emails to other ...
1
vote
1answer
151 views

Postfix - restrict communication inside domain

I'm setting up a postfix cloud server and I'd like to restrict communication inside the domain. That is, users can only communicate with other users who own an address in the email domain - no ...
4
votes
3answers
2k views

Fail2Ban: already banned?

I have Fail2Ban running on my Centos Server. (Config below) In my var/log/messages I noticed something really weird: Jun 19 12:09:32 localhost fail2ban.actions: INFO [postfix] 114.43.245.205 ...
1
vote
1answer
381 views

Alternative to postfix with SNI certificates + Dovecot compatibility

As we're aware postfix doesn't support SNI (Server Name Indication), which means that if you'd define a certificate, it will be used for all domain names that you have on that server, which could be ...
7
votes
5answers
3k views

Minimal setup for sendmail to send outgoing email only?

I run a simple server that I administrate remotely, and I need it to be able to send an email to my personal email address every time an error occurs. With the default setup on Ubuntu, sendmail just ...
2
votes
5answers
2k views

Redirect specific e-mail address sent to a user, to another user

I need to redirect e-mail within our MTA when the two following criteria are both true: When an e-mail is: Sent from: user@isp.com Addressesd to: user@ourcompany.com Result: redirect e-mail to ...
2
votes
1answer
22 views

Postfix Limit mail for domain from IP range

I have multiple domains and email accounts on my postfix server. All of them get slammed with spam despite all my attempts to get it under control, I broke down and started paying for a pass external ...
0
votes
1answer
38 views

Postfix fails to install in MySQL 5.7

I am trying to install postfix in my server with Centos7 MySQL 5.7 Unfortunately it seems to be they are incompatible. Why? Here the error message. Is there a way around this ? [root@doc ~]# ...
0
votes
1answer
32 views

Migration Issue from Postfix

I am currently using postfix, recently I have started to migrate the mailbox to Google App for Work. While I changed the MX record from provider, it should be great that all outcoming emails to my ...
2
votes
2answers
757 views

Forward all email for one domain to a single account or file, but deliver other domains properly

I have a Linux server which uses Postfix for email. Its on a dynamic ip so I use the "relayhost" parameter to send outgoing mail through an ssh tunnel to another server on a static ip and from there ...
0
votes
1answer
49 views

Nagios (OP5) Postfix, Client does not have permissions to send as this sender - but testmail work

I use the Nagios based OP5 monitoring system with postfix. If i send a testmail from OP5 Portal, the message will be received. But if a message is send cause a problem, i would get the error "Client ...
0
votes
0answers
48 views

postfix/mail: where can I find configuration of SMTP server?

I'm working on an older, pre-configured Linux server (openSUSE 12.1) on which some programs send email via /usr/bin/mail: echo "text" | /usr/bin/mail -s "subject" -r recipient_email recipient_email ...
0
votes
1answer
28 views

Postfix milter-reject: END-OF-MESSAGE from 4.7.1 Service unavailable - try again later

I am running postfix-2.11 version and recently i have added dkim-milter-2.8 Postfix configuration: # DKIM milter_default_action = accept smtpd_milters = inet:localhost:8892 non_smtpd_milters = ...
4
votes
1answer
34 views

How to handle external alias with dspam as daemon between postfix and dovecot with virtual domains?

I've got the following situation for incoming mail with Postfix 2.9.6, DSpam 3.10.1 and Dovecot 2.1.7: Incoming Mail -> SMTP -> LMTP -> DSpam (as daemon) -> LMTP -> Dovecot I've got ...
0
votes
1answer
27 views

SquirrelMail showing empty inbox. THIS FOLDER IS EMPTY

I have installed postfix, dovecot and squirrelmail. I can send messages and also receive messages. But in Squirrelmail web interface i can see only sent messages it is not showing the mails which are ...