Free and open source mail transfer agent (MTA) that routes and delivers email

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2
votes
1answer
433 views

Logwatch without MTA/Postfix?

Is it possible to have Logwatch send daily emails without actually installing Postfix? I want to keep my server light and installing an MTA just because of Logwatch seems overkill. Or will I need ...
2
votes
1answer
5k views

Postfix + SASL = “Relay Access Denied” when sending from outside the network

I have in /etc/postfix/main.cf: smtpd_sasl_auth_enable = yes smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination and SASL seems to be working: $ ...
2
votes
3answers
831 views

Postfix custom log

Is there any way to customize postfix logging? I'm trying to get some reports out of it and I find it almost impossible to parse on it's default. Probably a XML like logging would be perfect. Thanks. ...
2
votes
7answers
7k views

Why am I getting “write queue file: No space left on device” from postfix when there's 5GB of free space on disk?

It started happening today... all of a sudden, no apparent reason! Here's the output from df: assp:~# df -k Filesystem 1K-blocks Used Available Use% Mounted on /dev/simfs ...
2
votes
1answer
6k views

Postfix (SASL) / MySQL: Use MD5 Encryption?

Is it possible to use MD5 password encryption to encrypt passwords when using Postfix / SASL and MySQL? Currently, my setup is using the MySQL CRYPT() function, which for various reasons isn't ideal.
2
votes
2answers
340 views

Postfix catch all for emails which include a unique id

I would like to allow email addresses that have an unique id as prefix. For example U123456_bla@bla.tld and U654321_bla@bla.tld would be accepted and send to one users email box. Postfix works fine ...
1
vote
1answer
199 views

Postfix cannot authenticate against SASL

My system is Debian 7 aka Wheezy with postfix, courier, and mysql installed. Courier works well and if I issue testsaslauthd -u user@domain -p password -f /var/spool/postfix/var/run/saslauthd/mux -s ...
1
vote
1answer
2k views

CentOS 6.5 Webmail Server: warning: SASL: Connect to private/auth failed: No such file or directory

I'm trying to run a webmail server on CentOS with Postfix, Docecot and Roundcube. Whenever I try to send mail or send a test email to my server it fails. I can login so looks like Dovecot is okay. ...
1
vote
1answer
87 views

Postfix Pipe then forward to original recipient

I may well be on the wrong track here with what I'm trying to do, so I'd appreciate any advice. Is it possible to pipe email to a script (which I have working), and then have Postfix forward it on ...
1
vote
1answer
492 views

Postfix limit number of emails send in a month/Day

Is it possible to limit the users to send total email in a month/day. I am trying to enforced marketing users to send newsletter according to their assigned quota. Example 1. user1@example.com: can ...
1
vote
2answers
53 views

Postfix sending and receiving in strange way.

I have an email server, running on CentOS 6.5, 32bit system, with Postfix and Dovecot running along all their dependencies. Let's assume my domain is www.anw.com I have created A record in this ...
1
vote
1answer
293 views

Dual delivery Google Apps and Postifx (server reject mail from my domain on google)

This is the scenario: I have a server with Postfix and some domains, and now, one of this domains want to use Gmail Google Apps only in a couple of accounts. The end-user configure the domain with ...
1
vote
2answers
312 views

Set up a Postfix server on Ubuntu for use with Apple Mail (or any mail client)

I set up a Postfix server on my Ubuntu VPS and it works for sending email from the mail utility in the command line. I set up SPF records, DKIM, pretty much everything I could read about. However, I'd ...
1
vote
3answers
4k views

POSTFIX Won't Start says: bind 0.0.0.0 port 25: Address already in use, what should i do?

I followed the tutorial here: https://help.ubuntu.com/community/PostfixCompleteVirtualMailSystemHowto#Create_a_vmail_user to set up Postfix on a new ubuntu installation but it won't start, whenever i ...
1
vote
3answers
3k views

Postfix - do not list domain example.com in BOTH mydestination and virtual_alias

I have a server with two domains. I get the warning as mentioned in the title: do not list domain example.com in BOTH mydestination and virtual_alias Although I receive the above warning, it works ...
1
vote
2answers
774 views

Spam mail through SMTP and user spoofing [closed]

I have noticed that it's possible to telnet into a mailserver that I own and send spoofed messages to other clients. This only works for the domain that the mail server is regarding; I cannot do it ...
1
vote
2answers
731 views

Configuring Postfix with other SMTP provider

I want to use SendGrid as my email sending service, but want to also use Postfix's internal queue mechanism to manage the emails sent through Sendgrid. So basically what I want to do is to configure ...
1
vote
2answers
5k views

postfix: Temporary lookup failure for FQDN

I'm using the FQDN of dur.bounceme.net which I want to resolve(?) to localhost. That is, I want mail to user@dur.bounceme.net to get delivered to user@localhost. I've tried following the Ubuntu ...
1
vote
1answer
669 views

Conditionnal relay in postfix

I use postfix to send direct email. But, I use a relay to send email for specific senders. So I use "sender_dependent_relayhost_maps" : /etc/postfix/main.cf : relayhost = transport_maps = ...
1
vote
1answer
1k views

Postfix Postscreen: how to use postscreen for smtp and smtps both

I'm trying to get postscreen work. I've followed the man page and it's already running correctly for smtp. But it I want to use it for smtps as well (adding the same line as smtp in master.cf but ...
1
vote
1answer
974 views

Postfix Add Custom Header Based on MySQL Result

I have a quick question about accessing a MySQL database via Postfix and adding a custom header to an email based on the result. So we have setup an Ubuntu server with Postfix which is using a MySQL ...
1
vote
2answers
2k views

freebsd 8 mail log status, what do these mean?

I'm new at some of the server stuff and need a bit of help understanding what the /var/log/maillog file is saying. I've sent 200 emails for an email newsletter I'm running. In the "maillog" file I ...
1
vote
1answer
5k views

Zimbra: changing postfix parameters

I would like to change mynetworks Postfix configuration parameter in Zimbra 7 on Debian GNU/Linux 5.0. I tried the following (as zimbra user): $ zmlocalconfig -e postfix_mynetworks="127.0.0.0/8 ...
1
vote
2answers
3k views

Sending emails with postfix via port 587 on gmail

Since my ISP blocks port 25 I'd like to be able to configure postfix to send smtp email over port 587. Every time I try to send an email I see this in the mail.log Oct 17 10:37:49 new-host-2 ...
1
vote
3answers
3k views

Postfix: Relay Access Denied when sending mail from outside the network

I am running Postfix, where it is possible to send email from the webmail interface (inside the "network"), as well as from mail clients (such as Microsoft Outlook, Thunderbird, etc...). Here's the ...
1
vote
1answer
1k views

Postfix “SASL authentication failure: No worthy mechs found”

Trying to use postfix with smtp to connect to google's smtp. When trying to send mail, I get this error: Sep 15 14:04:41 zedsaid postfix/smtp[20271]: certificate verification failed for ...
1
vote
2answers
276 views

Mail caching service?

Right, I'm not too sure if this is possible or even where to look for info, soooo... What I was hoping to do is setup a linux box with a user "foo" foo has an email account with gmail Is it possible ...
1
vote
2answers
686 views

Can Postfix prevent duplicate in RCPT TO address?

My server running opends for LDAP and postfix dovecot procmail delivery My /etc/aliases contain the group of email address, for example : all : a@mydomain.com, b@mydomain.com, c@mydomain.com..... ...
1
vote
2answers
623 views

postfix: deliver mail to specific emai addresses locally and send the rest to relayhost

I want to achieve the following with postfix: Almost all outgoing emails shall be sent via a relayhost, configured in main.cf with relayhost = my.mailserver There's one specific email address ...
1
vote
2answers
1k views

postfix : How to keep the bcc recipient in email enveloppe

By default, postfix is removing the bcc recipient before to pass the mail to the delivery queue. How can you set up postfix to keep the bcc recipient information or add an email header to keep it ...
1
vote
2answers
2k views

Postfix to Exchange Migrate Mailboxes

Has anyone migrated from postfix to Exchange and moved saved mails forward? I have been asked to move about 150 mailboxes, and I would rather avoid going down the Outlook/PST route if possible.
1
vote
1answer
2k views

postfix smtpd rejecting mail from outside network match_list_match: no match

My postfix (V: 2.5.5-1.1) running on ubuntu server (9.04) started to reject mail arriving in from outside about 2 weeks ago. Doing a "manual" session via telnet shows that the connection is always ...
1
vote
1answer
3k views

Why is my Zimbra mail going into the spam folder of yahoo, hotmail etc.?

All mail from my new Zimbra mail server is going into spam and junk folder of Yahoo or Hotmail. Any suggestion to deliver them direct into inbox? Below is the header part of my mail from yahoo... ...
1
vote
1answer
1k views

Accept email with Postfix no matter what domain

I'm working on an application which only accepts email coming from the google mail servers. The challenge is, the applications doesn't know, upfront, which domains to accept and so i need Postfix to ...
1
vote
2answers
2k views

How to force maildrop to run as the specified user and group from Postfix

I have replaced Postfix LDA with maildrop. The maildroprc script I am using also creates the mailbox folders if they do not exist. In my /etc/postfix/master.cf I have defined the maildrop service ...
1
vote
1answer
1k views

How do I forward outbound mail for a specific user in postfix?

I want to create a rule that forwards all mail with a specific sender to another email address. From what I can tell, this might be possible with sender_bcc_maps but I can't find any examples using ...
0
votes
1answer
39 views

Postfix not receiving emails on fedora 20

I am new to fedora. I have fedora 20 set up with postfix. It can send email, and receive mail sent from localhost. However, if I send it from within the local network, then the packets come in and are ...
0
votes
2answers
175 views

Dovecot pop3: Disconnected for inactivity

We've application fetching messages from mailbox inbox. Once, application stoppped fetching, then we'd the following in maillog: Aug 15 11:03:47 server_name postfix/virtual[16743]: 731E258003: ...
0
votes
1answer
124 views

Mails going to spam. Please see the details [duplicate]

My hostname is properly set up. Host file has proper entries. Mail header shows SPF pass. IP is not balcklisted. Mail body is also fine. Only thing don't have is DKIM setup. Now I have got two ...
0
votes
2answers
364 views

X-Postfix; Mailboxes not found when mail comes from others servers

I had installed and configured dovecot, postfix, and postfixadmin step by step from this tutorial on my server (CentOS6). I can create virtual mailboxes as well now and can login to roundcubemail, I ...
0
votes
1answer
265 views

Postfix seems too aggressive while sending newsletters

I'm having a problem sending newsletters to certain domains/servers, like yahoo or minor network providers. It's like I'm spamming their servers with connections and they tell me to stop after a short ...
0
votes
1answer
179 views

mail issues. cent os6, postfix and php mail. many domains, one with google apps

I am running a private server with centos6. I am using postfix. My "main" domain is using google apps to deliver its messages. I have several other websites hosted on this server too. The problem is ...
0
votes
1answer
138 views

increase partition size on CentOS 6 or move location of postfix

When my host set up my server they partitioned the drives in a strange way. I have the following two file systems. /dev/mapper/vg_norecordset-lv_root /dev/mapper/vg_norecordset-lv_home ...
0
votes
1answer
107 views

Postfix only delivering mail locally (instead of correct destination)

For whatever reason, postfix cannot send email to my google apps account. It says the message is sent, but I've confirmed with google apps support that the message isn't being received. (Thus it is ...
0
votes
1answer
628 views

Setting up restriction classes in postfix for blocking receiving and sending mail to external domains.

Hello everyone on serverfault, I run a Debian Wheezy mailserver with postfix and several domains on it. For one domain, I need some accounts to be unable to receive and send email to the external ...
0
votes
1answer
768 views

Postfix relay mails from a single domain and IP

we have an Mdaemon server which redirects outbound mails to an external basic Postfix relayer. We have configured firewall rules (in front of postfix server) to accept smtp requests only from the ...
0
votes
1answer
132 views

Centos postfix issue

I'm having issues with mail not being sent from our Centos server. I have a number of domains on this VPS, for example: domain1.com - website hosting only, mail is served by an external exchange ...
0
votes
4answers
1k views

How to route email to a script

What I'd like to do is set up an address like something@myhost.com which will take whatever email it gets and run the full message as STDIN into a shell script. I can't seem to get this working ...
0
votes
2answers
489 views

Can't use mail on my server. log says it can't find hostname

Basically the log of postfix says: NOQUEUE: reject: RCPT from unknown[***.***.***.***]: 450 4.7.1 Client host rejected: cannot find your hostname, [***.***.***.***]; from=<my@email.com> ...
0
votes
1answer
5k views

Postfix mail for mydomain.com loops back to myself

I'm using vps server with ubuntu 10.04 when i send email i got this: Mar 19 18:09:01 mail postfix/smtp[6340]: 8FAF722294: to=<root@mydomain.com>, orig_to=<root>, relay=none, delay=0.09, ...