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0
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53 views

postfix rejects all EMails Recipient address rejected: User unknown inlocal recipient table

Hi Together I've got a problem with my postfix server and i can't solve it. I set up a local mailserver with dovecot and postfix to receive e-mail over my own domain. It worked fine till i tried to ...
0
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1answer
84 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 ...
0
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1answer
78 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. ...
0
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2answers
126 views

Dovecot migration fails: “[…] specify separator […]”

I'm setting up a new dovecot server ("A") and I'm trying to migrate one mailbox from another IMAP server ("B", Dovecot as well). On new server A my dovecot.conf looks like this: […] mapc_host = ...
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votes
1answer
37 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
1answer
412 views

postfix always_BCC mail system configuration error

I'm trying to setup always_bcc to an archive account in order to copy all inbound and outbound mail into a mailbox that can be sucked up by a third-party cloud archive solution. Outbound, works fine, ...
0
votes
1answer
123 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 ...
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0answers
25 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
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1answer
196 views

Deny users in a certain group access to dovecot

I installed the dovecot-imapd package in Ubuntu, and my setup is as follows: $ sudo dovecot -n # 1.2.9: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-27-generic-pae i686 Ubuntu 10.04.1 LTS ...
0
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0answers
30 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
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0answers
26 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: ...
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1answer
103 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
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1answer
87 views

Dovecot installation errors - cannot create regular file

So i tried to install dovecot-common, dovecot-imapd and dovecot-pop3d. However, I keep getting these error messages: Setting up dovecot-imapd (1:2.1.7-7+deb7u1) ... Creating config file ...
3
votes
0answers
45 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 ...
2
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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
340 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 ...
-1
votes
1answer
25 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 ...
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2answers
237 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 ...
0
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2answers
37 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 ...
0
votes
1answer
250 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. ...
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0answers
58 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
49 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: ...
1
vote
1answer
40 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
42 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
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2answers
478 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 ...
1
vote
1answer
145 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
1answer
262 views

Postfix server rejecting sender address

I installed a mailserver (postfix / dovecot) on my Debian Wheezy system and cannot send mails. Since I just want to administer a mail server and don't have a domain yet, I'm working with the external ...
0
votes
3answers
219 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
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0answers
22 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 ...
1
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0answers
48 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 ...
0
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1answer
102 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
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0answers
18 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
30 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
vote
1answer
1k views

sieve-test working but actual filter is just working sometimes with dovecot

i just migrated from an old Ubuntu 10.4 VPS to a shiny new Ubuntu 14.04. After a little work i got everything running besides dovecot with sieve. This question is about sieve filtering messages ...
0
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1answer
47 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 ...
-1
votes
1answer
161 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
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1answer
199 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 ...
-1
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0answers
31 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 ...
2
votes
1answer
212 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
82 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 ...
4
votes
2answers
634 views

Postfix + mysql: virtual_users combined with a catch-all in virtual_aliases

I have a Postfix (and Dovecot) server running, using MySQL to define the domain names, users and aliases. This is all running fine, but now I want to add a catch-all to a domain where I already have ...
1
vote
1answer
61 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 ...
0
votes
0answers
133 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 ...
3
votes
2answers
523 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: ...
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votes
1answer
217 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
338 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 ...
4
votes
2answers
266 views

How to handle external alias with dspam as daemon between postfix and dovecot with virtual domains?

I've got the following situation for incoming mail with Postfix 2.9.6, DSpam 3.10.1 and Dovecot 2.1.7: Incoming Mail -> SMTP -> LMTP -> DSpam (as daemon) -> LMTP -> Dovecot I've got ...
0
votes
1answer
129 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
261 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 ...
6
votes
2answers
3k views

postfix/dovecot says “postmaster_address setting not given” but it is

I'm trying to configure postfix and dovecot to work together with virtual domains stored in MySQL, but I keep running into this whenever mail is passed from postfix to dovecot. Apr 26 11:54:40 smtp ...