Open source email server for Unix

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2
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14 views

postfix 2.11, cannot receive emails from specific domain

helo, I am over 3 days now working on a solution. Our server is getting emails normally from around the world, except from one domain(our ISP free emails server domain). It would not be a problem but ...
2
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31 views

Mail Server send spams

My mail server got black-listed on Barracuda for some reason, how to make sure if my mail server is sending spams or if some script on it is sending bulk mails/spamming ?
2
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411 views

How to install cluebringer on 14.04

I've done an install of Ubuntu 14.04 on a system which will act as a mail server. One of the bits I want to install is "Cluebringer" policy daemon. I can see there are postfix-cluebringer packages, ...
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575 views

Corrupt PostFix Installv

I accidently removed some files that postfix needs and now it will not install or uninstall have tried: sudo apt-get purge postfix sudo apt-get remove postfix sudo apt-get upgrade sudo apt-get ...
2
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79 views

Running both sendmail and postfix on Ubuntu

I have a requirement to use both Sendmail (MTA) and Postfix on a mailserver. This is because many of the legacy sendmail.mc rules cannot be migrated to postfix and provide high performance. So I ...
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289 views

Setting up Postfix with Apache Virtual Hosts?

So, I was trying to setup multiple Apache Virtual Hosts. Everything was O.K, LAMP worked fine except for one and big problem: Postfix. I have two domains. And two PHP/MySQL applications running on ...
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2k views

Postfix cannot resolve local IPs from Name Server

I currently have a server running "Ubuntu Server 12.04.1 LTS" installed with Postfix Bind 9 (Slave) The postfix cannot seem to resolve my internal IPs to Name Server (PTR) entry I have within ...
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12 views

Postfix would not auto-create the Maildir for incoming mails

I am trying to setup a mail server. I went over tons of tutorials on how to do this with Postfix + dovecot + MySQL, but none was error-proof and I always got stuck at some point with an error. So I ...
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25 views

Opendkim key not found

I've been trying to setup DKIM on my VPS with the help of this article, but when I test the installation, I get a opendkim-testkey: No key Below the config files: /etc/opendkim.conf # This is a ...
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26 views

Configuring SMTP with authentication

I have recently installed a fresh install of Ubuntu Server and set up Postfix for handling email. Everything is configured correctly, however, I would like to allow for authenticated SMTP so that my ...
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11 views

Is there a way to pipe the mail output to a file?

Say for example that I used the command sendmail foo@bar.com < email.txt Is there any way to configure postfix to send the contents of email.txt to a file, instead of to foo@bar.com? The ...
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30 views

Postfix logs to remote server

On my Ubuntu 14.04 server, I'm using Postfix as a front-end mailserver, and I would like to send all mail related info, including email addresses, to a remote host. In the file /etc/rsyslog.d/50-...
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40 views

Configuring email for a development machine

Almost every article I have found on this subject, including those on 'ask ubunutu', go along the lines of "follow this (deadlink to an article) BUT modify this that and the other". Regardless to say, ...
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26 views

Mail and dhcp server in a closed network

Here is my needs; I need a mailserver (with one account) that can receive mails from several other systems on a closed network (no internet access after installation) and two network interfaces. ...
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53 views

Configure Postfix to use port 201

I am not a guru of linux and advanced configuration and this might be a silly question but how am I going to configure postfix (smtp) to use port 201 in same time with 25, on an Ubuntu 12.04 server. ...
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119 views

Adding my domain's email in gmail for “Send mail as” gmail feature

I have email set up on my Ubuntu server and when I do dig mydomain.com mx the output is: ;; ANSWER SECTION: mydomain.com. 86400 IN MX 10 mail.mydomain.com. Now when I'm using gmail, I ...
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305 views

configure postfix so emails will send

I am trying to use postfix simply to allow my blog to send emails, I don't need anything fancy like webmail. All I want it to do is send me messages to my gmail or google apps accounts. I've tried ...
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23 views

Platforms to Email connection

I have a domain name with GoDaddy and self-managed VPS (Ubuntu 14.10) with different company. I'm still new when it comes to using anything but cPanel. If only I knew about the pure awesomeness of ...
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52 views

Can't change default port of a service (apache2 & postfix)

When trying to set up a server I stumbled upon a terrible problem: I can't seem to change a service's default port. I have tried to change Apache2's & postfix's default port and all I get (with ...
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149 views

Postfix configuration with antispam

I have postfix with anti spam and when anti spam returns status 554 (spam mail) to postfix the mail is bounced to the sender. Is there a way to decide another action for postfix for 554 like reject. ...
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314 views

INSTALLING POSTFIX: VDA patch

I am trying to install the VDA POSTFIX patch on a server (http://vda.sourceforge.net/) without success. I downloaded it: wget http://vda.sourceforge.net/VDA/postfix-vda-v13-2.10.0.patch cd ...
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6k views

Postfix - SMTP mail delivery failed with “Connection timed out” error

I have installed postfix mail server in ubuntu machine. I am facing some issues with the mail sending to other domain mail servers (Google, Yahoo, Outlook...). I am using virtual domain to send the ...
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62 views

Setting up postfix

I am trying to setup mail server on my Amazon EC2 following this guide. But when I came by step 12, I ran into a problem, that it does not seems to have 250-mail.domain.com in the ehlo-result? Which ...
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304 views

Need help with Postfix canonical mapping

I’m having difficulty getting the canonical_maps function to work as needed to repair some incorrect addresses from a legacy client. Here’s the situation and what I’ve tried so far: Legacy client (...
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88 views

Configuring sendmail for several domain names

So here's the problem: I have a webserver that's currently serving quite a number of different domain names as virtual hosts for apache. Lets say the default domain is defaultdomain.com When I use ...
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182 views

No login possible with postfix/dovecot and mysql under IMAP

I did the following installation of my own mailserver with dovecot/postfix and MySQL: https://thomas-leister.de/internet/mailserver-ubuntu-server-dovecot-postfix-mysql/ If you see the section of ...
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315 views

SMTP mail server with postfix/dovecot does not require authentication

I have a mail server with postfix and dovecot with which I'm able to receive mail at my email address. When I'm connecting from a remote mail client via POP3 it is saying authentication failed even ...
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1k views

Postfix/SSL/Dovecote - can't send email

I know this looks similar to other questions on this forum, but they don't seem to be the same core problem as the one I'm experiencing. I'm running Ubunto 14.04 LTS, and I have postfix, dovecote ...
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442 views

Simple Linux mailserver for sending “notification” emails

I am looking to set up a simple postfix server on Ubuntu server 12.04 to use for "notifications" from simple equipment like UPS devices. My company is moving to an external hosted provider for our ...
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500 views

12.04 Opendkim no key found

Setup Postfix and Dovecot with OpenDKIM. I am not getting key found. Below are the postconf and opendkim file configs. postconf -n root@mysite:~# postconf -n alias_database = hash:/etc/aliases ...
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3k views

How do I use postfix to send outgoing email?

I am trying to set up postfix as an outgoing mail server for my domain. Mainly I need postfix to run as a server to simply send outgoing mail for some CMS software on the site (e.g.: user ...
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106 views

Installing and maintaining email server

Until now, I've been using managed shared hosting, but recently I've been seriously considering moving everything to a VPS, such as Linode. The one thing that has me really hesitating is that I must ...
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2k views

Postfix mail for mydomain.com loops back to myself Problem

I'm using vps server with ubuntu 10.04 when i send email to Gmail it's ok but for Hotmail fails, i check my logs i find this: Mar 19 18:09:01 mail postfix/smtp[6340]: 8FAF722294: to=<root@mydomain....
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821 views

Postfix master.lock: permission denied

I'm triyng setup the postfix, but with no success. I am using webmin to configure. my problem is that postfix won't start, always with the same message: Mar 19 19:21:13 site postfix/postfix-script[...
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10 views

postfix problem with 'from' header

I finally managed to setup postfix as a relay to my gmail account. The problem is in FROM section of incoming mail on gmail web panel I have name of someones account and Which makes impossible to ...
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18 views

Postfix smtp email limit exceed automatically

I have recently setup postfix to configure sendgrid on GCE server with Ubuntu. I have observed the my email limits are automatically decreasing I have maximum sent 5 to 6 mails and in 2 days got ...
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28 views

Configure Postfix to work with Gmail and custom domain email (relay)

I'd like to set up custom domain email like john@doe.com and be able to send and receive emails on this account using my Gmail account. In order to do so I've read I need to configure Postfix to ...
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15 views

Installing postfix as non root user

I need to install postfix as a non-root user (no privileges to change user/group/owner). So far I have come across tutorials and documentation that assumes you are root or have the ability to install ...
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7 views

Setup postfix, help needed

My main goal is to have email sent to me via ZoneMinder. I have a FQDN set, I have looked at many different setup instructions including this, and this, as well as other tutorials that I can't list ...
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19 views

PostFix: enable mail account on Ubuntu 14.04

I got a mail@example.com address registered in many platforms and need to receive mail to this. I moved all my addresses in my PostFix server on Ubuntu 14.04 running at AWS instance and I can't use ...
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17 views

How to install and use postfix?

How do I install postfix with encrypted connection, smtp and so you don't need to create a user account for each user? If you have any questions, please don't hesitate to ask in the comments.
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13 views

postfix - Write all messages in queue to file

Would it possible to write all queued messages with their content to a file in one go? I'm looking for a message before it gets sent. I know there is the command postcat -q, but I want to view all ...
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0answers
17 views

Postfix config to add domain to mail directory

I am running a mail server with the MySQL, Postfix, Courier, SASL ( also with AMAVIS, Spamassasin, ClamAV, postfix admin & PHPmyadmin - bit I don't think these are relevant to my query) Postfix ...
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34 views

postfix - delivery temporarily suspended

I get this error in my mail.log. May 30 06:49:34 raspberrypi postfix/error[5862]: 37644477EF: to=<ima.habekotte@gmail.com>, relay=none, delay=56676, delays=56643/33/0/0.36, dsn=4.4.1, status=...
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25 views

Send mail with php and postfix - can send mail with php -a from terminal but not from web page

I have designed a simple contact form that sends an email to a gmail account. Currently if I run from a terminal (non-root user): ...$ php -a php > "me@gmail.com","test postfix php","this is a ...
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33 views

Port is blocked

I am working in Ubuntu 14.04 where I have WordPress site running and a Postfix service partly working as SMTP. I would like to enable my Wordpress site to register and send e-mails to users with "...
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0answers
17 views

Postfix irregularly sends out mail

I tried setting up a mail server on my VPS using the Postfix package and the following tutorial (https://www.digitalocean.com/community/tutorials/how-to-install-and-setup-postfix-on-ubuntu-14-04). It ...
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0answers
10 views

Can either Postfix or Cron Daemon mix up simultneous cron jobs' stderr reports?

I have a use case on a Trusty Desktop LTS box, where two (non-root) cron jobs trigger simultaneously: # cron entry #1 # `rsync' Mozilla FF's profile from RAM-DISK to SSD every 4 hrs. # (FF's profile ...
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55 views

Setting up a mail server on Ubuntu that forwards and sends mail to Gmail

I am currently running a Ubuntu server on DigitalOcean. Currently, I have set up Postfix so all emails to my domain automatically gets forwarded to my Gmail account. I also want to send out emails ...
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33 views

Can not use POSTFIX to send mail out

So basicly what im trying to do is send out an email from my friend computer out to my gmail. I have been guiding him on how to setup Postfix (Guide: http://oskarhane.com/setup-your-own-mail-hosting-...