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Questions tagged [postfix]

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` (non-default content of main.cf) and `postconf -M` (content of master.cf)

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postfix send double mail when mail is forwarded

postfix will forward two mail to user when i configure autoreply, sender_bcc and always_bcc. i have used postfix with dovecot and mysql for virtual user configuration. i dont found where is the ...
user avatar
1 vote
3 answers
960 views

Postfix can't read ~/.forward files

I have a highly customized home-directory structure which restricts access as follows: The server hosts a number of subdomains, which are grouped into seven "zones" Home directories are /home/zone/...
Brent 's user avatar
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1 vote
1 answer
516 views

how to migrate mail from argosoft to postfix/dovecot

Any ideas on what a migration strategy might be to sanely migrate mail away from the Argosoft mail server for windows? product site: http://www.argosoft.com/RootPages/MailServer/Default.aspx (note: ...
faultyserver's user avatar
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2 votes
2 answers
3k views

I have configured a postfix mailserver on Linux with dovecot. Now problem is when I configure autoreply it reply two mail to sender

I have configured a postfix mailserver on Linux with dovecot. Now the problem is when I configure autoreply it replies with two mails to the sender. I have used vacation.pl, a Perl script of postfix ...
7 votes
6 answers
5k views

Spam prevention tips for Postfix [duplicate]

Without using SpamAssasin, or similar, what are your best tips for preventing spam. Please try and provide config examples :D
Mez's user avatar
  • 457
1 vote
1 answer
561 views

Postfix local delivery rewriting address so that it is not deliverable

I have a basic Ubuntu Server 9.04 install with Postfix freshly installed via apt-get. When I do a sendmail -bv [email protected] where vlewis is a unix account. The delivery report I get says ...
Victor's user avatar
  • 133
0 votes
5 answers
625 views

Any up to date tutorial on how to setup Postfix + Dovecot with virtual users on Debian? [closed]

Any up to date tutorial (for dummys) on how to setup Postfix + Dovecot with virtual users on Debian?
user avatar
1 vote
4 answers
5k views

CentOS/Dovecot/Postfix server doesn't allow external email clients to send email ANYMORE

I've been running a CentOS/Dovecot/Postfix box as an email server for a while with no complications. A few weeks ago users stopped being able to send emails through external clients. They can read an ...
user6271's user avatar
  • 193
3 votes
1 answer
829 views

Optimal settings for Postfix and optimizing a custom delivery script on a VPS

So I have Postfix + saslauthd + Courier-IMAP deployed on a Linode 1080 VPS. We are a small company, we have around 30 accounts (I use physical *nix users for the sake of convenience + Maildirs, see ...
KTamas's user avatar
  • 599
4 votes
3 answers
18k views

How to fix mail server SSL?

Our mail server was originally set up using self-created certificates. However when those expired, and I tried to recreate them, the whole thing just blew up. Since I know it will be important, we are ...
Noah Goodrich's user avatar
1 vote
3 answers
2k views

Run SpamAssassin on virtual_alias in Postfix

Ever since I started using Postfix virtual_alias_maps to forward all my email to gmail, I'm getting a ton more spam than when I delivered the mail locally and used SpamAssassin/spamd to filter it. I'...
Paul Tomblin's user avatar
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2 votes
4 answers
14k views

postfix: Host or domain name not found for name=comcast.net Type=A: Host found but no data record of requested type [closed]

I have set up an ISPConfig server to host email for several domains and I am having a problem with mail sent from this server not being delivered to some, but not all, valid domains. When mail is ...
Jeff Leonard's user avatar
0 votes
4 answers
1k views

setting up a dedicated mail server

We have three dedicated servers: One is a Windows web hosting server One is a Redhat server, intended for mail One is a MySQL database server On the Windows web server, we do not have the SMTP ...
2 votes
2 answers
7k views

postfix maildir with custom path

I need to have postfix store mail in a maildir in /var/mail/<DOMAIN>/<USER>. I've got mail_spool_directory = /var/mail and I'm preparing home_mailbox = but I don't know where to go ...
Glen Solsberry's user avatar
5 votes
3 answers
2k views

Setting up a postfix email server

When I set up an email server using postfix on ubuntu server, how do I make sure that it won't be an open relay??
fnord_ix's user avatar
  • 213
5 votes
3 answers
915 views

Where can I find tuning resources for postfix, saslauthd and courier [closed]

I just deployed postfix, saslauthd, courier to a starter VPS box running Ubuntu 8.04 with with 512MB of memory. Most of the memory is now being eaten up by these processes. I do plan to upgrade to a ...
Brian Matthews's user avatar
2 votes
2 answers
4k views

Does postfix virtual domain accept wildcards?

Can I set up a virtual domain on one box so that a few specific email addresses get forwarded to gmail, and everything else (using a wildcard) goes to another system I control? For example, can I ...
Paul Tomblin's user avatar
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7 votes
5 answers
4k views

What is the best open-source email solution package

I need to set up a mail server on an Ubuntu Linux box. Instead of starting from scratch I'm looking for an all in one package, like a bundle that offers a complete but minimal and light weight ...
Luke's user avatar
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1 vote
2 answers
5k views

How do I relay mails to another machine with Postfix?

How do I set up my colo box to relay email for my domain (xcski.com) to my home box? Both are currently running postfix, and currently the colo box receives email for a bunch of domains and my home ...
Paul Tomblin's user avatar
  • 5,245
2 votes
3 answers
2k views

Configuring Postfix to not use a daemon

I realize this is wildly offtopic but this is my last hope. I would like to only send mail from my computer, both locally and to remote servers, so I don't think I need postfix to run a daemon, but I ...
Stavros Korokithakis's user avatar

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