Postfix is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program.

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6
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1answer
320 views

Mailman / Postfix Configuration Assistance

I am writing for some help regarding Postfix configuration. I cannot seem to get Postfix configured properly to transfer mail to the mailing list installed on the same server. I followed many steps ...
2
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0answers
31 views

How should I deal with smtp_relay_restrictions in postfix?

I just setup a mail server with postfix and dovecot, now I'm having trouble sending emails with evolution. e.g When I send an email to to@gmail.com, I got an error: NOQUEUE: reject: RCPT from ...
2
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0answers
369 views

How do I install postfix with MariaDB 10.1? …Or mailserver…?

I'm using CentOS 7 x64. Log: There isn't mariadb-libs for 10.1, not that I'm aware of. There is MariaDB-compat which as I found out seems to provide the same functionality and I have it installed, but ...
2
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0answers
81 views

Mails from my server goes directly to spam

I am running an ubuntu server with plesk panel, Mails sent from this server goes directly to spam folder. All records seems perfect like spf, DKIM, Domain key, PTR etc.. I'm really stuck with this. I ...
2
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0answers
397 views

Impossible to send mail to microsoft (hotmail, live …)

I cannot send mail to hotmail with my postfix server. I can send and receive mail from gmail and others, but not hotmail. I made an "Authentication Report" on auth-results@verifier.port25.com: ...
2
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0answers
177 views

why is FQDN using external IP address

When postfix connects to the FQDN dur.bounceme.net it uses the external IP address: root@dur:~# root@dur:~# tail /var/log/mail.log Aug 28 04:39:45 dur postfix/master[6667]: terminating on signal 15 ...
2
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0answers
552 views

postfix queue file write error only when sending emails from smartphone

This might sound weird, but the thing is, that I cannot send emails from my smartphone even though it works from my desktop email client. I double-checked that the smtp settings are correct. This is ...
1
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0answers
32 views

Unknown user in postfix (virtualmin)

I'm getting these mailer daemon errors when receiving email to support@domain2.com. Both domain1.com and domain2.com are main level domains in virtualmin. I can't understand why domain1.com is ...
1
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0answers
19 views

Stopping postfix - are messages queued when postfix is idle?

I am running some scans on my server tonight and would like to disable email notifications since there is a chance for a LOT of them to be sent out. I am planning to issue service postfix stop ...
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0answers
199 views

How to configure postfix to send mail to external SMTP server?

I have a machine with http://phabricator.org/ set up on it and I would like to set up postfix to enable e-mail sending to my company's mailboxes (as for notification emails coming from e.g. ...
1
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0answers
38 views

.forward file username and folder separator

I found (I'm learning how e-mail works) a .forward file in a user home folder; emails should be forwarded to mailboxes of other users. Email addresses are written in user+folder addressing notation, ...
1
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0answers
14 views

Postfix favors non virtual to virtual host

I have a linux user thomas and 2 domain names domain1.com and domain2.com. I have followed steps to have two virtual mail boxes /var/mail/vhosts/domain[12].com/ When I test and send an email to ...
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0answers
107 views

Postfix unable to send mail from mydomain only

My domain DNS is served by the domain registrar. I am able to send mail successfully from any address with postfix but not from mydomain.com From this machine - I only want to be able to send mail. ...
1
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0answers
107 views

Postfix configuration? problem

I try to configure mail server on my VPS. I try this tutorial but unfortunately I cant run it. My configuration files are exact the same I only replaced mydomain.com with my own domain. Also when I ...
1
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0answers
417 views

Postfix error: not yet authorized to deliver mail

I am running a private postfix server for my domain mydomain.com, on server 111.111.111.111 (IP and domain sanitized for privacy reasons) I have sent an email to info@example.com which is on server ...
1
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0answers
31 views

How to force email into queue?

I'm writing an application for Linux, and it needs to interact with the mail queue. Is there any way to force a message to be deferred?
1
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0answers
158 views

postfix expand ldap group AND afterwards resolve alias

We have a postfix server which has the user config stored in a openldap directory. Recently we also implemented ldap groups which are expanded by postfix. This works fine, unless the group expands to ...
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0answers
229 views

can't receive mails to thunderbird via postfix local server

A small introduction. I have a SMTP server ( Haraka - http://haraka.github.io/ ) on port 25 and a local postfix server on port 9267. I intercepts mails in Haraka and then I send them to my postfix ...
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0answers
47 views

Deliver emails outside network, from a server behind router DNS and port forwarding

I've been trying to configure webserver to deliver emails outside the local network. Server is connected directly to the router and relay on its DNS service, and one of that online service for resolve ...
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0answers
125 views

Postfix/devcot MailServer - not receiving emails

I'm new to linux and unix in general, I've worked with a shared hosting provider over the years where everything was setup for me, including email. I'm now trying to create my own mail server in my ...
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0answers
298 views

Cannot configure Postfix to receive mail

I try to configure Postfix on CentOs 6. I can send mails from the server just fine, but cannot receive. The Delivery Status Notification that I get is: The error that the other server returned was: ...
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0answers
73 views

How come the postfix user can't even read its own files?

I have a Postfix configuration file. Let's assume it's named /etc/postfix/somefile.cf. I have run the following command as root to change ownership of the file to the postfix (105) user: ...
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0answers
125 views

Postfix, postges courier-imap / relay reject error on gentoo

I followed a guide to put together a server https://wiki.gentoo.org/wiki/Complete_Virtual_Mail_Server it went smooth with no real headaches. First domain works like a champ but adding a second domain, ...
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0answers
245 views

Local mail not arriving when sending external mail through an external SMTP server

I am in the process of setting up postfix. I want it to send external mails through a GMail account and have followed the tutorial: ...
1
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0answers
817 views

postfix + Cyrus SASL - cannot connect to saslauthd server: No such file

Everything is up and running and answer on calls but the login for postfix doesn't seem to work (it works for Courier IMAP, just not postfix). Here's the error output: Jun 30 22:22:10 HOST ...
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0answers
137 views

Ubuntu email: Wrong (and unexpected) postfix mapping

I am quite experienced with Linux but a beginner with email configuration and with postfix. On my desktop I have installed Ubuntu Linux 10.04 with package postfix 2.8.5-2~build0.10.04. I have ...
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3k views

SMTP Auth - SASL on Dovecot, Postfix and CentOS 6.2 (and Open-Xchange)

I am trying to get open SASL to work on CentOS 6.2. I followed this tutorial: http://wiki.centos.org/HowTos/postfix_sasl I suspect it works perfectly for CentOS 5.x so all I really need is an update ...
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0answers
236 views

Information about the 1630/master app

When I run $ sudo netstat -a --programs | grep LISTENING | grep 1630 I will get this output. Do you know what good are processes running under this app name? Why they I running on my system and if ...
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181 views

Locating mail users and setup for RT

We have an AD where I work which handles usernames/email, authentication etc and all the rest. I've been trying to find our 'support' email address on there but soon realised that it exists not on ...
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25 views

Setting up a highly available Mail service with Postfix and ISCSI

in an academic project these days we've got to set up a highly available Mail service with ISCSI and Postfix... For now i have a highly available ISCSI SAN and also a highly available Postfix server, ...
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0answers
7 views

ZIMBRA 8.5.1 : error: unsupported dictionary type: LMDB

We upgraded the Zimbra from version 8.0.5 to 8.5.1 as in these below steps. su zimbra echo smtp.DOMAIN.com UN:PW>/opt/zimbra/conf/relay_password postmap lmdb:/opt/zimbra/conf/relay_password ...
0
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0answers
18 views

Should I create aliases for local user accounts in Postfix?

Should I create aliases for local user accounts in Postfix, if I use virtual users and virtual domains? If I want receive all emails addressed to root, it is possible to forward them to ...
0
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0answers
60 views

Logwatch is not sending mail to my email address on CentOS

I assume logwatch is using postfix because this is what I see in the log files.. 2014-11-03T15:01:35.509850+11:00 workshop2 postfix/smtpd[7048]: disconnect from ami[127.0.0.1] ...
0
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0answers
36 views

Dovecot/Postfix and mail vmail directory

I've setup a Postfix/Dovecot mail server. I'm using Postfixadmin to set up a SQL users database. My question is If I ever migrate to another server and I don't have the /var/vmail directory ...
0
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0answers
29 views

Can Postfix inbound TLS (smtpd) use a policy map to not enforce TLS for some hosts?

I have a Postfix server running submission on port 587 with mandatory TLS and SASL authentication. I want to allow clients on localhost to connect without using TLS and without authenticating. By ...
0
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0answers
381 views

virtualbox mail server postfix+dovecot

I'm setting up a mail server(ubuntu14.4 serverX64) for development/testing purposes (using virtualBox bridged-mode) and I just finished this tutorial and everything seams to work. Now I'm not able ...
0
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0answers
34 views

How to receive emails on CentOS 5 server?

I've installed postfix with this nice tutorial http://wiki.centos.org/HowTos/postfix and postfix and dovecot are up and running. I set up user maildir as tutorial suggested. Now I can check my ...
0
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0answers
43 views

firewall and SElinux disabled for postfix for configuration troubleshooting

Why would you disable your firewall and SElinux for postfix and not re enable after configuration? Also why would I have no conf file in SElinux folder only these restorecond.conf ...
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0answers
27 views

Exchange NDR Hybrid Setup

NDR changed within hybrid messaging solution . Hybrid of Exchange Server + open sources base Mail Server (using postfix , Cyrus IMAP , etc) unable to view "Email id Or Users ID" in Bounced ...
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0answers
40 views

Postfix does not respond after “Mail From”

I have a VPS with Linux on it, and Plesk. The /proc/version file has (Red Hat 4.4.6-4) in it. The mailer is Postfix, but it isn't working, if I telnet in to port 25: I Get the banner I do HELO I ...
0
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0answers
285 views

Postfix: restrict all external access but allow for only mynetworks

How can I restrict access for an internal domain but allow all access for me the administrator? All users should be blocked from communicating outbound and no external domain may contact them, but I ...
0
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0answers
208 views

Mail queue keep growing

My server keeps running short on inodes due the mail queue getting crazy. First, I assumed I had postfix not configured properly, so I switched it off. But, it happened again, last time I did it I had ...
0
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0answers
109 views

How can I configure postfix to send mail from my domain?

I currently have a VPS set up with postfix and dovecot, running on a mail server located at mail.noelforte.com. The setup works fine for receiving mail, as whenever mail is sent to @noelforte.com, the ...
0
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0answers
34 views

bind9 problem with mail server address

I had installed postfix but since I didn't needed it anymore I removed it. So now the dns is broken and every time I type localhost:8080 in my address bar the browser redirects me to ...
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0answers
100 views

Postfix mail how to debug transmission to mail handling agent

I have a postfix server running on Ubuntu (and Debian previously). The server is configured to read users and groups from an OpenLDAP server and delivers mail first the spam filter and then to a ...
0
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0answers
321 views

Postfix not responding to telnet

I am doing a Postfix installation on CentOS 6.5 I can't get # telnet localhost 25 to do more than this: Trying ::1... Connected to localhost. Escape character is '^]'. EHLO ^] telnet> quit ...
0
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0answers
451 views

Problem compiling postfix 2.9 on Archlinux

I decided to do a mail server on Linux (postfix, Dovecot, etc.). Therefore, I decided to begin with compiling postfix 2.9 on Archlinux. I need support for SSL, SASL and PCRE so I'm compiling like ...
0
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0answers
320 views

Sending emails from AutoMySQLBackup from Linux Mint

I have set AutoMySQLBackup on a Linux Mint machine and I want to have the backups sent to an email, but I cannot make it work. I'm new to Linux environment and don't understand it very much. I ...
0
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0answers
241 views

php Mails not send with in domain

My setup : Our current server 90.0.0.50 [example] which is containing domain testdom.com. testdom.com's MX record points to Google mail. Due to some issues we need to host our domain on some other ...
0
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0answers
1k views

Mail Server not working?

I am trying to setup mail server since a long time but as I am new to Linux I have unsuccessfully configured it to the best as I could but now I need assistance. I have installed it using the links ...