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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Configure Postfix to Relay and Login From External Machine

I hope someone can offer me some assistance with this, its driving me bonkers. There maybe a hole in my understanding on how this should work, so be gentle with me. I have a Crunchbang Debian LAMP ...
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1answer
115 views

Mail server broken my LAMP installation

I was installing mail server, postfix/sendmail I suppose. Then I had no need to use it anymore so I removed it. But now when I type localhost in my browser it redirects me to https://mail.example.com. ...
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2answers
315 views

Where do uncaught local emails go?

Suppose I run - mail goldfish There is no such account on the system and no such aliases defined, where would the mail go? How do I see a list of such mails?
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1answer
277 views

Mail Server Setup, MX Records, and Hostnames?

I'm a bit confused how mail servers work, and the process of setting them up. Say I have an domain called example.com, and I have an A record for it. I'll be using postfix/dovecot for this setup along ...
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1answer
270 views

Sending mail to an external server?

I'm currently experimenting with working with Outlook.com for an email server, and have MX records set up to point there and the like. How can I configure systems like postfix to use external servers ...
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495 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 ...
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3answers
439 views

postfix: different file name format for Maildir messages

I am using postfix with maildir format. The filenames of messages stored in maildir look something like this: 1386021659.27745_1.alpha:2,S I understand the first part is epoch time, not sure about ...
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1answer
165 views

Linking the `mail` and `sendmail` commands to Dovecot and Postfix

I have recently set up my mail server with Debian 7.2 (Wheezy), Dovecot, and Postfix, as described in this guide. This is all working fine, and I have installed and configured Roundcube and ...
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1answer
85 views

Postfix Masquarade Name *and* Email address

At the moment, I have a RHEL6 monitoring server that sends out emails with postfix. Originally it was sending them out as user@host.localhost. I've used the mapping file /etc/postfix/generic to get ...
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365 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 ...
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2answers
100 views

Local mail delivery not working

We are using RHEL 6.1 server. We need to send a mail from server to local domain (tcs.com). we are using mail command for this purpose. [bsoauser@hsluabsoa ~]$ echo "hi" | mail -s "test" ...
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2answers
102 views

postfix archive specific emails

I would like to know if its possible to archive specific emails based on the /Subject:/ for example if I receive an email with "Website Support" it will archive it in "Support".. is this possible?
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1answer
1k views

Mail forward: 550 5.7.1 Anonymous client does not have permissions to send as this sender

I want to install a small mailing list that forwards mails related to a specific project to all project members. So, lets say there are two members in that project userA@mailA.tld and userB@mailB.tld, ...
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0answers
257 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 ...
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1answer
54 views

New Server: What things to take care of when setting up a webserver to host multiple websites?

I am setting up my first webserver. On this machine, I want to run a couple of websites. Let xyz.com and abc.com and they will not be on seperate virtual machines. I have a few queries: What should ...
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0answers
76 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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128 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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1answer
137 views

Notify on email sent - Postfix

I have a small postfix server, on a Linux server (Arch Linux) mainly used as a http server. I use postfix to send database backups and notifications of my web sites. To avoid spamming, I'd like to ...
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1answer
250 views

postfix configuration to verify all recipients

I have a mail server that should receive all mails, even if no user is existing. my big problem is the: Postfix Address Verification like mentioned here: ...
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1answer
450 views

postfix: save all incoming Mails in MySQL DB and have all addresses Verified for big servers

I am new to all that server based stuff. New to Postfix and new to Ubuntu. I have an Ubuntu v-server with Postfix, PHP and MySQL installed. Also I have an own domain. So far, I managed to receive any ...
3
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1answer
83 views

Unknown entries in the default /etc/postfix/aliases file

While setting up a new Postfix installation on a Mageia 3 Linux system, I came upon a few entries in the default /etc/postfix/aliases file that I do not know the background of: # Common aliases for ...
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1answer
341 views

How can I configure Postfix to silently drop/discard/reject mails that were sent from specific users to an external address?

How can I configure Postfix to silently drop/discard/reject mails that were sent from specific users to an external address? It should work only for specific users E.g: abc@localdomain can send ...
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2answers
5k views

Postfix, Amavis-new, ClamAV: Permission denied. ERROR

Error lines in /var/log/maillog Sep 22 12:08:20 sun amavis[4493]: (04493-09) (!)run_av (ClamAV-clamd) FAILED - unexpected , output="/var/spool/amavisd/tmp/amavis-20130922T052321-04493-crApLkq5/parts: ...
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3answers
8k views

Helo command rejected: need fully-qualified hostname Error

My mail server is in some blacklist cause of spams. I reconfugured postfix. Aften then My customers get this error they can't send emails. 404 4.5.2 <PLLAMNAZIFE>: Helo command rejected: need ...
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1answer
314 views

Postfix stops working when /var mounted with noexec

I have /var on a separate partition, mounted with noexec,nodev,nosuid. Sending email through postfix does not work, I have following errors in my log: postfix: fatal: unknown service: smtp/tcp ...
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2answers
381 views

Do we need to configure postfix for using Google Apps gmail?

Do we need to configure postfix to use Google Apps gmail account or adding the correct MX records is sufficient. I'm trying to use Google Apps gmail account for my domain. Hosted on CentOS 6 VPS. I ...
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2answers
1k views

Redirect mail adressed to specific address to individual mail servers - postfix

My current set up: mailserver1 mailserver2 (both serving the same domain) and user1 user2 I want do redirect all mails which are addressed to user1 to mailserver1 and the same for user2 to ...
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2answers
136 views

allow mails to one address only from local server

On my companies mail server there is a mail address everyone@example.org which sends a mail to every user which is useful for internal communication etc. I want to restrict this recipient to only ...
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1answer
706 views

How to config Postfix to prevent sender spoofing?

At work, I'm facing security risk with the mail sender spoofing. I have a relay mail server which accepts mail relay from all server subnets. If an user in a normal server sends mail within command ...
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1answer
712 views

Send all local mail to a single external e-mail

I am trying to send all local mail to a single external e-mail, using Google's SMTP servers. Using Google's SMTP servers work, as I am able to send mail to external addresses work using mail from ...
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0answers
257 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: ...
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3answers
122 views

Appending a pem to another

I found a blog that helped me relay postfix through smtp.gmail.com with SASL authentication. One of the steps was: cat /etc/ssl/certs/Thawte_Premium_Server_CA.pem | \ sudo tee -a ...
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1answer
317 views

Processing multiple mails in a Postfix mailbox by making cronjob run per second-is that considered good practice?

I need to process at least three thousand incoming emails an hour that are received in a postfix mailbox. Processing involves extracting email attachments and sending the content of an email ...
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1answer
3k views

Mail Server on CentOS - Relay access denied

I have setup Postfix and Dovecot on my CentOS Server. Now I am using unsecure SMTP and POP/IMAP (ports 25 and 110/143). I can send mail locally to and from myself, but when I want to send email TO ...
2
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1answer
171 views

Redirecting mail to Gmail

I'm trying to set up the redirection of all emails to my VPS to my Gmail account because it's easier to handle. At the moment though, it is not working, and I can't see why. I have tried a few ...
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1answer
1k views

Postfix: force local users (PHP) to use the SMTPD for outside recipients

My server has been hacked and was sending lots of spam over the Internet. The first thing I did is shutdown postfix, close the outgoing port 25 and take the time to clean the website, the postfix ...
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2answers
687 views

Saving all incoming messages into a database with Postfix?

Is there some plugin for Postfix that can allow you to save all incoming messages into a relational database (PostgreSQL)?
3
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1answer
490 views

Restricting who can send to an email address

I'd like to do so that only certain From: addresses can send to an email address (mailing list) on an Ubuntu system running Postfix. Understanding the Postfix the manuals are requires a lot of ...
3
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2answers
2k views

sending email to IP address via postfix

My friend and I have configured two Postfix mail servers on our laptops. We succeeded in sending mail to a real network (to some Gmail accounts) from our computers; that was the easy part. We now ...
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0answers
868 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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1answer
484 views

Postfix - unable to send mails to Internet (i.e. Gmail)

I've set up postfix (Debian) and it works fine. I can recieve mail and I can send them, but I can only send them to local (and local virtual) adresses. But when I try to send the mail for example to ...
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2answers
1k views

CentOS 6.4 Mail Server

I'm trying to install a mail server on my root server. I'm relative new to Linux but not a absolute beginner. There are many many how to's on the internet I tried to get my own mail server with ...
3
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1answer
674 views

Procmail: Denying special privileges for “/etc/procmailrcs/default.rc”

I'm trying to setup postfix, dovecot and procmail to work together with virtual users. In the end I want to have virtual users and the possibility to add rules to sort incoming rules. For the last ...
3
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1answer
698 views

extracting attachments from mail that is coming to my postfix inbox

How do I extract attachments from mails arriving at my postfix mailbox and preferably send the content of the attachment to another email account? I am interested in being able to acquire/read the ...
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0answers
143 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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1answer
2k views

Courier IMAP cannot find my Maildir but can find root's Maildir

I'm running into a weird issue setting up Postfix and Courier IMAP on a clean Ubuntu 13.04 install. I'm using this tutorial, and am currently Testing Courier IMAP. When I try to login with root, ...
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1answer
2k views

Postfix: 554 5.7.1 Relay Access Denied

My Problem is this: I can send E-Mails from my E-Mail (evolutio@lars-dev.de) to my other Emails like @gmail @web @gmx ... But when I try to send a E-Mail from GMail to evolutio@lars-dev.de I have the ...
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1answer
206 views

Set up an email domain with Postfix and Dovecot

I am very new to the Linux world so please forgive me. I have a VPS running Ubuntu 12.10 x86 and I have installed Rails3, Nginx, Mysql and Passenger. All are up and running. I want to set up mail so ...
2
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1answer
275 views

Can't delete system email

While running Postfix on an Ubuntu, I have acquired a number of test email in an account usr1, and now I want to delete them before starting other testing. However, every time I try to delete using ...
3
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1answer
6k views

postfix/smtpd: warning: connect to Milter service unix:/var/run/opendkim/opendkim.sock: No such file or directory

I have problem with postfix on debian after upgrading from squeeze to wheezy. Postfix was configured to sign messages using dkim-filter. Before update, everything was working flawlessly, now it fails ...