A IMAP and POP3 email server.

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0
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0answers
11 views

Mail get's registered as spam, everything set up correctly

I'm having serious troubles with getting my email to be not detected as spam. I've tried EVERYTHING. I've tried multiple forums and even there they were out of ideas. So, I have tested almost every ...
0
votes
0answers
11 views

Dovecot only allow IMAP/POP for specific clients

I have a postfix+dovecot+roundcube server where I authenticate against dovecot from postfix as well: # SASL smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_auth_enable = yes ...
0
votes
2answers
28 views

Dovecot: “Failed to write to main log (No space left on device)”

Every single morning, my dovecot service goes down and i need to start it again, and it is repeating day by day, so i was looking for some clue to find out why it was coming down, and i found that ...
-1
votes
0answers
14 views

Dovecot: set up virtual subfolder on a public namespace folder, how?

I have a public shared folder namespace configured namespace { location = maildir:/secure/home/mail/project:INDEX=/secure/home/mail/%n/project prefix = Project. separator = . subscriptions = ...
0
votes
0answers
12 views

Allow or disallow some users login in Dovecot based in their network

I have a server running dovecot with IMAP and LDAP authentification. All works as expected, however I would want to let some users to access the mail server from outside and other to access from the ...
0
votes
0answers
9 views

Dovecot authentication from iPhone app

I have a Centos 6 server with an iRedMail email setup (postfix/dovecot/...). It requires Starttls and authentication to connect, and all my emailclients on all my machines work just fine. However, on ...
0
votes
1answer
10 views

exim remote dovecot auth

I'm trying to setup dovecot authenticator in exim. I have followed this howto (http://wiki2.dovecot.org/HowTo/EximAndDovecotSASL) and it works perfect on local server. Now I need to use that method on ...
0
votes
1answer
13 views

Dovecot can't see user home dir

I'm testing my Dovecot configuration with mutt but without success. I have user user@example.com, I created home directory for him with maildirmake.dovecot command. But Dovecot cant cd to home ...
0
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0answers
18 views

Roundcube Not Fetching E-Mails from /var/mail directory

I recently set Roundcube up along with Postfix and Dovecot. It's all configured correctly as far as I can see. Roundcube sends emails fine but doesn't fetch any, what's strange is I can see the ...
0
votes
2answers
13 views

Dovecot quota doesn't reject incoming emails when quota is exceeded

I've got VPS under CentOS 7 with Exim+Dovecot mail system. cat /etc/dovecot/conf.d/10-mail.conf mail_privileged_group = mail mail_access_groups = mail mail_location = maildir:%h/mail/%d/%n ...
0
votes
1answer
10 views

Safest Means of Deleting Old Messages in Dovecot

So I'm trying to setup automated deletion of messages in Dovecot using a cronjob to run a daily doveadm expunge and weekly doveadm purge to clear out old messages with some given criteria (mostly ...
0
votes
1answer
10 views

Dovecot does not react on telnet

So I installed dovecot and tried to connect via telnet to port 143. Dovecot is configured to listen: > doveconf listen protocols listen = * protocols = imap is running: > ps auxf | grep ...
4
votes
1answer
5k views

Couldn't drop privileges: User is missing UID (see mail_uid setting)

I'm hoping I can use some help. I'm configuring dovecot_ldap, but I can't seem to be able to get dovecot to authenticate the ldap user. Below is my config and log info: hosts = 192.168.128.45:3268 ...
2
votes
1answer
1k views

Deliver mail to virtual users with sendmail and dovecot lda

I'm trying to migrate our linux system user based post system to virtual users. I have sendmail with procmail delivery dovecot system users with different uids roundcube web interface Sendmail ...
1
vote
0answers
10 views

How to do Dovecot mailbox folder aliases?

Using postfix/2.11 and dovecot/2.2 (configuration like ISP Mail Tutorial) I want to have mailbox folder aliases. For example there are 7 default "special" (see RFC 6154) mailbox folders: Drafts ...
1
vote
2answers
2k views

Configure Dovecot to only let localhost connect via imap

How do I configure the Dovecot message delivery agent to only allow imap connections from localhost?
0
votes
1answer
25 views

Generating SSL key for Dovecot and Postfix

Following this tutorial: https://www.vultr.com/docs/simple-mailserver-postfix-dovecot-sieve-debian Trying to create a self-signed SSL certificate for testing purposes for my mail server, using code: ...
0
votes
1answer
8 views

Spamassassin and Dovecot mdbox Compatibility

So I'm thinking of using Dovecot's mdbox format for storing mail, however I'll also be using Spamassassin and need to be able to pass it a folder of e-mails for its filters to be applied to. Can this ...
1
vote
1answer
31 views

Can't receive mail with dovecot + postfix setup

First time setting up my own mail server on a machine running the latest Ubuntu After looking around i decided on dovecot + postfix and Virtual users with mailboxes in /var/mail/vmail/%d/%n For the ...
0
votes
0answers
18 views

Roundcube unable to connect to Dovecot/Postfix via IMAP

I've recently moved a working isntance of RoundCube from my mail server (running Dovecot & Postfix) to a different server, and pointed it at the original server. However, since the move I have ...
0
votes
3answers
29 views

Emails not being recieved

Ok, I've asked a couple of questions already. Basically my server was hacked, I've managed to get everything back online and working and hopefully the hole they got in from is plugged, I now have ...
0
votes
2answers
1k views

NFS on Btrfs on multi-devices .vs. Glusterfs on distributed-volume?

I considering a storage for Email. This storage system run on my own private cloud (already replicated), then i does not care about replication. I'm thinking about 2 options: 1- I will create few ...
0
votes
2answers
17 views

How to configure MAILSERVER so that MAIL CLIENTS can automatically find settings

I have a mail server: postfix; dovecot; mysql; ssl cert. That is work. But, how to configure my MAILSERVER so that MAIL CLIENTS (thunderbird, apple mail, outlook) can automatically find settings ?
1
vote
0answers
21 views

Dovecot Require Client Certificate for Remote Connections Only

After a bit of a struggle I've managed to configure Dovecot to require client certificates for users logging in, and it works well. However, I also want to setup a web-mail solution (Roundcube) which ...
0
votes
0answers
21 views

Postfix/Dovecot Mail: fatal: no SASL authentication mechanisms

I'm getting this issue when trying to setup Postfix/Dovecot to work on my Ubuntu server, 15.10. Followed this guide to try to setup the server, worked in the past. However, trying to upgrade to 15.10 ...
0
votes
0answers
19 views

dovecot shared folders (acl with mysql) can't be subscribed

For some reason the folder Project Folders is not selectable. Practically every public or shared folder is not selectable. The Email client is Thunderbird. # 2.1.17: /etc/dovecot/dovecot.conf # OS: ...
0
votes
0answers
29 views

TLS1.2 not possible with iOS mail?

I have a dovecot server running that enforces TLS1.2 ssl_protocols = !SSLv2 !SSLv3 !TLSv1 !TLSv1.1 TLSv1.2 This used to work fine until someone tried to connect with an iPhone which complains that ...
0
votes
0answers
26 views

Postfix error: no SASL authentication mechanisms

I have searched many hours but can not fix the problem. Does anyone can show me the way to fix it? This is my postconf -n postconf: warning: /etc/postfix/master.cf: undefined parameter: ...
-1
votes
1answer
27 views

Unable to use Sieve to sort out Spam Mails to a Spam folder

I have configured a mailserver with dovecot + postfix on Debian. I can send and recieve emails. Also the server detects spam emails. Unfortunately, Sieve does not sort out Spam Mails to a Spam ...
0
votes
0answers
13 views

Dovecot X509 + MySQL Auth backend not working

I'm trying to configure IMAPS-clients to use client X509 certificates to authenticate towards Dovecot. I've followed instructions and tips on the following two pages: Certificate based auth with ...
0
votes
1answer
21 views

Dovecot dict: Can't open configuration file, Permission denied

I'm trying to set up a dovecot mysql dict for quota in a FreeBSD jail. This is the log I'm getting: an 13 10:03:23 mail dovecot: dict(71120): Error: Failed to initialize dictionary 'sqlquota': dict ...
0
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0answers
18 views

Dovecot quota clone

I'm trying to use dovecot's quotas and share them via mysql with modoboa. I'm using the count module for that: http://wiki2.dovecot.org/Quota/Count To share the quota I'm trying to implement the new ...
0
votes
1answer
27 views

Postfix Localhost Server Sending Spam to Itself

I have an iRedMail server that runs Postfix and am trying to determine the source of its spam problem. I have since changed the MX records on the domain for the address receiving spam and the good ...
1
vote
0answers
13 views

PostFix/Dovecot new installation on Centos6

I have installed Postfix and Dovecot on my server. It seems to be mostly working - I can send mail from my account to a remote account no problem. My problem is receiving it. When I send an email ...
2
votes
1answer
31 views

Dovecot - plus sign in mailbox name

I have a mailserver build with Postfix for SMTP and Dovecot for mail storage (with mailboxes stored in MySQL db). One of the users created mailbox with plus sign in its name, like this: ...
1
vote
1answer
38 views

Dovecot: increase ssl_dh_parameters_length

I'm using Dovecot 2.2.21 I set ssl_dh_parameters_length = 4096. Before that, I had set 2048. After the change I reloaded Dovecot. Since then, SSL doesn't work any more and I get these logs ...
0
votes
0answers
18 views

is it possible to have mbox + maildir in dovecot at the same time

I have server with sendmail, procmail and dovecot. sendmail delivers the mail in MBOX such this one (manager@domain.com): /var/spool/vmail/domain.com/mail/manager Then dovecot took over and uses ...
3
votes
1answer
3k views

Dovecot Certificate Authentication

After implementing certificate authentication on Nginx web server, I would like to do the same on Dovecot mail server. The idea is to create your own CA and manage certificates (both issuing and ...
-3
votes
2answers
57 views

Setup scalable email server [closed]

I spent last week setting up email servers with trying all MTA and I was able to send and receive emails with attachments and do spam filtering. Now my concern is what if I got too many users and too ...
1
vote
0answers
17 views

Alias with all users in mysql table for postfix/dovecot

I have a table with users for my mail server. This table for imap authenfication in dovecot: ...
1
vote
0answers
20 views

Correct Namespace config for Sent/Drafts/Trash with dovecot

Dovecot seems to configure namespaces by default (conf.d/10-mail.conf and conf.d/15-mailboxes.conf) this way: # 10-mail.conf mail_location = mbox:~/mail:INBOX=/var/mail/%u namespace inbox { inbox ...
0
votes
0answers
18 views

Create alias with all users from mysql table in postfix/dovecot

I have a table with users for my mail server. This table for imap authenfication in dovecot ...
3
votes
1answer
163 views

Should Postfix run chrooted if it already is in it a FreeBSD jail?

I'm running Postfix together with Dovecot and a few milters in a FreeBSD jail. Is there a significant security gain when I run SMTP and SMTPD daemons chrooted as well?
1
vote
0answers
20 views

Dovecot configuration for user login from client side( outlook )

i have configured Sendmail in centos 7 without error, when i start to configure Dovecot(incoming server), i don't know how to configure for IMAP and POP3 user logins. when i configure with outlook ...
0
votes
0answers
14 views

how to integrate sendmail virtual users + dovecot + full email address as username

I need to build an email server to process virtual users for several different domains using ssl on a single server. I know how to do that with a single domain using system users + sendmail + ssl + ...
6
votes
3answers
2k views

run sieve on maildir

For my mailserver I have a dovecot, postfix and sieve setup. I have several hundred mails in my maildir and have recently created some sieve rules for sorting them. Unfortunatelly the sieve rules are ...
0
votes
1answer
27 views

Mail Clients stopped working after MX Change

At first I was using 'example.com' as my MX record and everything worked fine, IMAP, SMTP, sending mails from the mail clients. And then I changed my mx record to 'mail.example.com' and everything ...
-1
votes
1answer
66 views

Can I backup a dovecot account via rsync?

I would like to backup a remote dovecot account to my local disc. The docs explain a tool which seems to support only a "push", not a "pull" way of backup: http://wiki2.dovecot.org/Tools/Doveadm/Sync ...
1
vote
2answers
919 views

Postfix → Dovecot LMTP: User does not exist: uid@domain

I am trying to have Postfix deliver local mails via Dovecot's LMTP (among other things to replace procmail with sieve). Up to now, I've been using mailbox_command = procmail - a "$EXTENSION", ...
0
votes
0answers
13 views

Dovecot/Exim domainless user

I have DirectAdmin set up with Exim and Dovecot. When I log in through Roundcube. Roundcube looks in /etc/virtual/<domain>/passwd to auth (I'm assuming mail clients do the same). Now I have one ...