A IMAP and POP3 email server.

learn more… | top users | synonyms

0
votes
1answer
21 views

“lost connection after UNKNOWN” (OpenDKIM + postfix receiving emails)

I had a fully working mail server before installingopendkim with TLS with a free StartSSL certificate, that Thunderbird could interface with properly to send/receive email. My distro is Debian 8. ...
-3
votes
1answer
30 views

Postfix: How to secure port 25? [duplicate]

How can I secure port 25 in postfix/dovecot? Right now, I can send internal email through telnet without login. For example: telnet mydomain.com 25 MAIL FROM:<me@mydomain.com> 250 2.1.0 Ok RCPT ...
0
votes
0answers
20 views

Does Dovecot no longer work under xInetd?

I've been trying to get Dovecot to work under CentOS 7 with xinetd and I get errors such as: Error: net_connect_unix(anvil) failed: No such file or directory Fatal: Couldn't connect to anvil and the ...
0
votes
0answers
21 views

Postfix + Dovecot - Internal Relay

I have a postfix/dovecot mail server setup. Mail is working perfectly. External relays are disabled. The issue is external servers can telnet to smtp 25 and spoof email from any valid domains hosted ...
0
votes
0answers
15 views

postfix - Rewriting address from maps before applying restrictions

I use Postfix and Dovecot on my server. I have quota plugin to my Dovecot applied so I have created service which provides information about quota to Postfix. My smtpd_recipient_restricions are: ...
-1
votes
1answer
51 views

Postfix cant recieve mail from external source centos 7

I am using postfix, dovecot, squirrelmail for mail server everything is working fine except I can't receive mail from external source. I can send mails to local and external source. I am following ...
0
votes
1answer
51 views

Users allowed to send mail using postfix

I've installed postfix and opendkim on my ubuntu server, intending to use this server as a private relay for an application to send "activation" emails to new users. I configured SASL authentication ...
3
votes
0answers
43 views

I need help trying to authenticate with AD from my linux machine

I am not experienced in this, so there might be some points that I am missing. Initially I tried to setup Cyrus Mail w/ SASL for AD authentication. After several tries, it failed to work. I switched ...
-1
votes
1answer
23 views

Dovecot works with mail.example.com but not with example.com (they represent the same IP)

Assume I have a VPS, with the domain name example.com.. I run a mail server using postfix and dovecot. I configured dovecot to retrieve my mail using IMAP. With my mail client, it works if I use the ...
2
votes
0answers
20 views

Dovecot TimeMoveBackward on Cent OS

I am having problem with my dovecot on CentOS machine. The error message is as below. server dovecot: dovecot: Time just moved backwards by 1 seconds. I'll sleep now until we're back in ...
0
votes
1answer
112 views

Postfix/Dovecot multiple authentication against Active Directory

So I have working mail server which authenticates against active directory. Everything works fine until I try to add a secondary authentication backend.. Server info: Server OS: CentOS 7.1.1503 ...
0
votes
2answers
17 views

Procmail and thunderbird

I have a mailserver configured(spamassassin+procmail+sendmail+dovecot) I want all spam mails redirected to spam folder I set /etc/procmail DEFAULT=/var/spool/mail/$LOGNAME/new ...
1
vote
0answers
30 views

Postfix permit localhost use plain login

I have postfix 2.11 setup on Debian jessie with Dovecot SASL and I require encrypted login mechanism to send mail via smtp. For this purpose in the main.cf I've smtpd_tls_auth_only = yes option set. ...
0
votes
1answer
27 views

Exim doesn't work with dovecots LMTP router and virtual users

I'm trying to run a simple mail setup with dovecot and exim on a vanilla installation of Debian jessie. I followed the instructions in the dovecot wiki and configured my router accordingly: ...
0
votes
1answer
174 views

Postfix & Dovecot: Mailbox Quota Configurations

I'm running Postfix 2.11, Dovecot 2.2.9 and MySQL 5.6.27 under Ubuntu 14.04.3. I've configured Postfix to support virtual mailboxes but it seems that there're some problems with the quota settings. ...
0
votes
0answers
45 views

Postfix/Dovecot with MySQL on CentOS 7 not creating the proper directory structure

I have set up a mail server using Postfix, Dovecot and MySQL on a CentOS machine to serve some virtual users but for some reason it doesn't store emails in their proper folders. Postfix and Dovecot ...
1
vote
1answer
25 views

OpenDKIM mail header: temperror

I've just installed and configured OpenDKIM to use it with Postfix and Dovecot on my server. I can send e-mails to another accounts, but when I check the header I find this: dkim=temperror (no key ...
1
vote
2answers
33 views

How to make dovecot password independent of server password?

I'm using postfix and dovecot. I want to send and receive email from root. Until I use SSL/TLS certificate, I am using an unencrypted connection. Since my email password is the same as my ssh ...
1
vote
1answer
62 views

postfix/dovecot - how to view smtp auth user in log files?

I am using postfix with dovecot and virtual users on a centos 6 system. I had a rush of spam recently, with tons of packs of 50 recipients delivered from an unknown account. The current logging ...
1
vote
2answers
189 views

Emails are bounced with 'user unknown' when using LDAP in Postfix virtual config

I have been tackling this problem for several days and seem to have exhausted all troubleshooting, so thought I'd reach out to the community for any help. Without introducing OpenLDAP into the mail ...
0
votes
3answers
55 views

Dovecot/postfix: forward all current messages

What I'm try to achieve it's pretty simple, and, after googling, its hard to believe I've been unable to find a solution. What I want is to forward all current messages (already delivered) of an user ...
0
votes
0answers
20 views

How to disable TLS v1 in Dovecot 2.1.7 for only one domain

Is it possible to disable TLSv1 in dovecot v2.1.7 only for one domain, and that other domains keep using it? e.g. conf for example.com something like this use_protocols !SSLv2 !SSLv3 !TLSv1 and ...
0
votes
1answer
52 views

dsync replication requires user listing - which fails

dovecot user '*" - fails dovecot user alan - fails dovecot user alan@mydomain.org - works Documentation says first command above is needed. In 01-mail-stack-delivery.conf under ...
0
votes
1answer
52 views

Webmin/Postfix+Dovecot - I can send e-mails, but not receive them

OK, so I have a server with Virtual Domains installed through Webmin/Virtualmin, all DNS settings configured, including the mail.domain.com. one, and I can send e-mails. However, I cannot receive ...
2
votes
0answers
13 views

dovecot: %d is empty for pre auth local users

I have configured: mail_location = maildir:/var/mail/%d/%n (%d is the domain part of user@domain.com) This works fine for remote users, but a local user running /usr/lib/dovecot/imap gets: ...
-1
votes
1answer
28 views

posfix not send/recieve mail to other server

On server installed Debian 7.8, Postfix 2.9.6, Dovecot 2.1.7. The server does not receive or send mail to external servers. Within a domain, everything works. Config files: /etc/hosname ...
-1
votes
1answer
111 views

Import mail from Google apps to Postfix/Dovecot Maildir

I was using Google apps for work and now I set up my own mail server since I have a lot of users and paying Google would be too much for that number :( Currently my Postfix and Dovecot are set to use ...
0
votes
1answer
38 views

Mail server change IP (Exim4,Dovecot)

We have a WEB-server running around 12 ecommerce instances and having 4 IPS. 1 active, 3 just in case... One of our websites has been hacked recently and it was used for sending spam, what resulted ...
0
votes
1answer
110 views

How to Configure Roundcube/Dovecot for *Effective* 2-Factor Authentication

There are several Roundcube plugins that provide two-factor authentication. However, the issue I now see is that I can still simply log in via IMAP/SMTP, without 2-FA (obviously). 2-FA is ...
0
votes
0answers
25 views

Postfix Rejects E-Mails

I have a problem with my Postfix configuration. I configured it together with dovecot and mysql and everything works as expected (login, mysql querys for aliases and virtual domains are tested). But ...
1
vote
1answer
49 views

SMTP daemon on alternate port to capture all messages to single Dovecot mailbox

There's several answers on here about how to configure postfix to redirect all messages to a single mailbox, for development/testing of mail scripts. I'm looking for a variation on this where I open ...
1
vote
0answers
42 views

Why does Postfix place mail in a different mail location than I put in main.cf?

I'm trying to figure out why mail is not going to /home/username/Maildir and instead going to /var/spool/mail/ My postfix main.cf has home_mailbox = Maildir/ and dovecot 10-mail.conf has ...
3
votes
2answers
59 views

How can I fire off a script every time a particular user receives an email?

I have a (Linux) mail server that consists of postfix for receiving mail, amavisd-new for content filtering (using clamav and SpamAssassin), and dovecot for delivery and IMAP. I'd like to set things ...
0
votes
0answers
119 views

Cannot receive mail [postfix/dovecot] (updated)

Continuing my efforts to get my own mail server working with Postfix and Dovecot on Debian 8. I fixed the following issues so far: SSL, Secure IMAP login. I seem to be able to login via iPhone ...
2
votes
1answer
124 views

Authenticating SMTP Proxy

I have acquired a number of mail users, and I'm wanting to transition them away from their current mail server and onto mine. I've set up perdition as a proxy which will allow me to proxy IMAP and ...
3
votes
2answers
227 views

Postfix SSL certificates with Comodo (PostivieSSL) - “Unknown Authority”

I have an issue with my mail server running a postfix/dovecot setup, essentially when I run the various security tests I get told that my certificates can't be validated, see here: ...
0
votes
2answers
123 views

IMAP connection refused

I am running Postfix and Dovecot using IMAP and SSL using unix accounts. When running openssl s_client -connect localhost:993 I get an error message Connection Refused, Errno 111. Using telnet ...
-2
votes
1answer
118 views

Can't connect to mail server anymore

I never touched anything on the server which belongs to postfix and dovecot. But for several days I can't connect to my mailbox anymore. /var/log/mail.log while connecting: Sep 19 15:58:11 ...
0
votes
1answer
149 views

Configuring postfix and dovecot for Secure IMAP and SMTP

I have a clean install of postfix and dovecot-core dovecot-imapd dovecot-lmtpd installed on Debian 8 OS. I want to configure mail to work with PAM but I want to restrict it to users who are part of ...
0
votes
1answer
90 views

Cant send message by outlook, roundcube works

I have some problem with dovecot, I have added dovecot_lda support for roundcube sieve filters. Roundcube works perfectly with the filters now. But if i try send messages by smtp ...
0
votes
1answer
133 views

How to copy IMAP accounts on Mac OS X Server

is there a way to copy a user's IMAP account from an old server installation to a new one? I am wanting to set up my Mac OS X Server fresh and want to avoid having to download all the mails and ...
0
votes
1answer
11 views

dovecot+roundcube (different IP)

How to set dovecot to allow plain auth for some IP? I have lxc-containers - one with roundcube, and one with dovecot. Because the ip are different disable_plaintext_auth = yes disallows plain ...
-1
votes
1answer
61 views

difference between lmtp:unix:private/dovecot-lmtp lmtp:unix:public/dovecot-lmtp

What is the difference between: lmtp:unix:public/dovecot-lmtp and lmtp:unix:private/dovecot-lmtp in postfix?
0
votes
1answer
55 views

Create a Dovecot Maildir structure (with indexes) from loose Maildir files: Best way?

I have a directory with a few thousand email files from another Dovecot-based server, but they have no indexes. I'd like to "import" these into an existing, live Dovecot directory structure such that ...
0
votes
1answer
389 views

Postfix + Dovecot + IMAP SSL: imap-login: Aborted login

Am getting familiar with email Mail Server components and configuration. Knowing that there have been quite a few configuration changes to Dovecot 2.x and willing to use SSL encryption, I have come ...
0
votes
1answer
92 views

no SASL authentication mechanisms

I am running freebsd 10.1 with postfix and Dovecot. In the mail logs for postfix, I get this error: fatal: no SASL authentication mechanisms Below is dovecot log errors: Error: auth: ...
1
vote
0answers
125 views

Quota in Postfix, Dovecot with Maildir Not working

I've some problem with quota with Maildir. If I install a plugin in Thunderbird that shows Quota's it's working and my quota is like 300%. But I can still send and recieve mails. I'm not running any ...
6
votes
1answer
103 views

Dovecot QuotaClone plugin

I am trying to get the new QuotaClone plugin in Dovecot (2.2.18) working. The documentation says the configuration should be like this: mail_plugins = $mail_plugins quota quota_clone plugin { ...
2
votes
1answer
83 views

Postfix's received emails put in /var/mail/user/.Sent Messages

For some reason, emails that I receive on my Amazon Linux EC2 instance, running postfix and dovecot, are put in the directory /var/mail/<user>/.Sent\ Messages, instead of the expected ...
0
votes
2answers
90 views

2 email server and one static ip

I need to manage two mailservers (postfix and dovecot on different machines) using a single public IP. I thought I solved by putting non-standard ports on the second postfix instance, but I do not ...