A IMAP and POP3 email server.

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6
votes
2answers
235 views

Failed SPF for email imported to Gmail because of client IP instead of server's in message when sent through SMTP from one local box to another

We have a linux (Debian) VPS with domain (let's say example.com with MX mail.example.com) that has SPF set up. There is dovecot+exim running. There is also Direct Admin on top of that. When I send a ...
23
votes
4answers
15k views

Why Does hotmail still reject my emails?

I have a very strange problem with my emails being marked as spam by hotmail. I just have configured Postfix + Dovecot on my server and all works perfectly. I can Send/Receive emails. I only have ...
5
votes
3answers
357 views

Is SPF enough to make sure emails get delivered to inbox?

So I just succesfully set up postfix + dovecot. is SPF enough to make sure emails get delivered to my website's users? I don't want my emails to end up in their spam box.
5
votes
3answers
5k views

Dovecot user lookup fails when using username@domain format

I have Dovecot v2.0.11 installed on a FreeBSD server and the user lookups for incoming email addresses are failing, but lookups for system users is successful. Dovecot is setup to use system users, ...
3
votes
2answers
377 views

In Postfix, how do I measure how much traffic is used by each user or domain?

In Postfix, how do I measure how much traffic is used by each user or domain? I can see no "out of the box" means of doing this with vanilla postfix, however, I am sure this is a pretty common need. ...
1
vote
2answers
561 views

Postfix sends email to spam (gmail, hotmail)

I recently installed a postfix + dovecot + dkim multi domain, multi user, multi alias mail server on my debian squeeze system. Everything works except for one big issue that basically makes the whole ...
1
vote
2answers
2k views

Postfix not working

A while ago I installed the postfix mail server on my ubuntu 10.04 VPS. At the time it was working good but now it's just stopped working. I was trying to enable SASL authentification and somewhere it ...
-1
votes
1answer
841 views

Ubuntu: How to change Dovecot POP3 default port to 110?

I was trying to log in to my email from Gmail POP3 feature and I had to try every single port to connect to my mail server. What's the command on terminal or what file I have to change the Dovecot ...
3
votes
3answers
3k views

Dovecot Migration and old mails

I'm migrating my mails from an old server to a new one, the configuration is good (mysql virtual accounts & imap only), with dovecot and postfix. It's already running for other users, I just want ...
2
votes
2answers
4k views

Postfix/Dovecot permissions on new files in a mailbox

According to this article: When creating new files inside a mailbox, Dovecot copies the read/write permissions from the mailbox's directory. I'm not seeing this. Here is what I'm seeing: ...
4
votes
1answer
858 views

Moving mail server to google apps

I just recently moved one of my Mail server (Exim+dovecot) to google apps thinking it would be a good idea. I am interested to hear what the serverfault community think about it, and mostly weight the ...
1
vote
1answer
259 views

procmail is ignoring user settings

I use procmail for filtering emails in combination with postfix. procmail is triggered by postfix via the in the main.cf mailbox_command mailbox_command = /usr/bin/procmail -t -a "$EXTENSION" but ...
1
vote
1answer
4k views

Dovecot Virtual Users Not Authenticating

We have a standard Postfix/Dovecot installation working perfectly with real users but cannot work out how to add virtual users, all virtual user login attempts fail with authentication errors. ...
0
votes
2answers
1k views

Postfix - Is there a way to reject invalid authentication (even for mynetworks)?

I got a working postfix/dovecot configuration running with the following rule for recipients rejection: smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject This works ...
3
votes
5answers
4k views

How do I setup a secondary incoming mail server?

I currently have a server running Debian 6, with postfix and dovecot handling email. This server hosts email for a number of domains and users, so I use MySQL as my backing store for users and ...
2
votes
2answers
1k views

Postfix Connection Timed out

I used the tutorial below to setup postfix and dovecot on a Digital Ocean server. But I'm getting "Connection Timed out" when postfix/smtp tries to deliver an email to a remote host like gmail or ...
1
vote
1answer
64 views

Migrating messages from an old mailserver to a new (courier)

So I have a linux box running Postfix/Courier for use as a mailserver, using Roundcube as a front-end. User accounts are setup in the usual Maildir, with cur, new, and tmp folders. I had an older ...
1
vote
1answer
4k 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
211 views

How to avoid 554 error duplicate header

I set up IRedMail on an AWS server, so the mail stack looks something like this: Postfix Dovecot Roundcube Mail sent through Amazon SES I'm trying to forward emails to Gmail using the Managesieve ...
1
vote
4answers
4k views

Dovecot does not fetch mail from /var/spool/mail/$user to mail_location

As seen in the /var/log/maillog when mail received or sent, sendmail saving mails to /var/spool/mail/$user and logging them as stat=Sent When a user try to send or receive mail via imap it is not ...
1
vote
3answers
3k views

Centos Postfix/Dovecot - Permission problems after migration upgrade

We are migrating from an old Centos 5.5 system to a new Centos 6.4 server. The postfix version looks the same, but Dovecot has gone up from 1.x to 2.x. It uses MySQL to store the mail account details ...
0
votes
1answer
73 views

Failed Gmail SPF check when importing mail through IMAP from our mailbox when original email was sent with ESMTP headers

We have a strange situation: we receive an email with ESMTP headers in it our server accepts it, it's fine we import that mail in Gmail like any other emails from our boxes Gmail makes SPF check ...
0
votes
1answer
97 views

Out-of-date IMAP back-up - restore emails from Client?

The IMAP server just died (Dovecot with Maildirs). The back-up is 1 day old. The missing day of emails is available on the Thunderbird local client. If the IMAP server is restored from backup, on ...
0
votes
1answer
76 views

postfix/dovecot/mysql not sending/getting emails [duplicate]

I understand that I posted this before, however I left out some very important details which apparently made a lot of people less likely to answer, here's a more detailed version. My ...
0
votes
2answers
334 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
123 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
2answers
165 views

using sendmail with only non system users

I need to use sendmail without any system users. The only problem that still exists in my configuration is that FEATURE(virtusertable) wants a final systemuser on RHS in my virtusertable like this: ...
0
votes
1answer
647 views

Postfix/Dovecot support multiple domains

I have a server running Postfix/Dovecot with a MySQL back-end which is configured to use the domain name 'olddomain.com'. I am migrating everything to use another domain 'newdomain.com' and ...
0
votes
1answer
739 views

should I use noanonymous?

I have postfix and dovecot on a machine and I don't want anonymous sasl. This is my main.cf smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_auth_enable = yes ...
0
votes
1answer
462 views

Dovecot, maildir on Windows 2008r2 NFS share

I'm really banging my head on this one. I have a CentOS 6.1 running postfix/dovecot accessing a Windows 2008R2sp1 NFS share. In a test where the Windows server is a stand-alone file server, I can ...
0
votes
1answer
2k views

Emptying Trash with Dovecot IMAP

On a Debian Squeeze system I run an IMAP server using Dovecot with messages being stored in the Maildir format. The server is accessed by various clients, including Thunderbird, Evolution and ...
-1
votes
1answer
3k views

ubuntu PostFix + Dovecot mail server

/log/mail.log Jun 23 10:38:05 mail postfix/smtpd[60639]: connect from mail.faisal.asia[127.0.0.1] Jun 23 10:38:05 mail postfix/smtpd[60639]: disconnect from mail.faisal.asia[127.0.0.1] Jun 23 ...
-1
votes
2answers
181 views

Which is the easiest to configure MTA/POP3/IMAP solution? [closed]

I'm having hard time to configure postfix/dovecot + mysql with virtual domains. Still doesn't work for me 100%. Which is the easiest to install/configure mail solution for centos 6/64bit ? I just ...