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Questions tagged [dovecot]

An IMAP and POP3 email server. When asking about Dovecot problems, please include relevant maillog lines and output of the following command: `doveconf -n`

Dovecot is an IMAP and POP3 server for *nix systems. It emphasizes security, and is also easy to set up and use, as well as having high performance.

More information about dovecot is available at http://www.dovecot.org/

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Sievie for outgoing mail - dovecot

I need to make a filter for outgoing mail. To copy messages if "to" contains the given e-mail address.I have: # rule:[Copy to slack] if address :contains "to" "test@example.com" { redirect :copy "XXXXXXXXXX@example.slack.com"; } and i try #…
onev
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Dovecot cannot read TLS certificate

On my CentOS 7 system I am trying to run dovecot with TLS required. For that, I created my private key and certificate in [root@homeserver /]# ls -lZ indernet/cert/homeserver.* -r--r--r--. root certuser system_u:object_r:default_t:s0 …
Hiran Chaudhuri
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POSTFIX: New mail server. Can neither send nor receive mail

I am trying to learn about mail servers and have setup one. However neither can I send, nor receive mail. I can login to my email account and I see the folders (Inbox, Sent, Trash, etc) are being populated within the email client. Also…
carlitobrigante
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Issue with Sieve Filters on postfix?

I was wondering if someone could shed some light on the issue im having, Currently i have a simple postfix server and in front it has a PMG gateway. Because PMG gateway has the spam filters i need to redirect the spam to go to the users junk folder.…
killmasta93
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Mail server set up for inbound mail on a subdomain to trigger php script

I'm trying to set my company server up to be able to receive emails to a certain account on a subdomain of our main domain i.e.: linuxuser@subdomain.domain.com Those incoming mailers should trigger a php script that will handle some content…
ajax1515
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How do I make vacation autoresponding work for aliases?

We have an e-mail server on Ubuntu 18.04 running Postfix and Dovecot. How can I make vacation autoresponding work for our user's aliases? Example: Say our Deputy Librarian is theirname@ourlibrary.com and that's also their user and e-mail account on…
Will Matheson
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Dovecot: How can I prevent sieve filter from being applied to some mail users?

We have an emarket@example.com mailbox that receives orders from customers. Postfix redirects such emails to the email addresses of our sales managers, as well as to the special address parser@example.com, which is used by some analytical software.…
yurybx
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Dovecot SQL password_query UNION

I have seperate User and Domains tables. When a domain is marked as not active I want all the users for that domain to fail auth. This query works fine. password_query = \ SELECT CONCAT("5500") AS gid, CONCAT("5500") AS uid, \ …
Grandmaster Og
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cannot send emails from a powershell script to postfix/dovect mail server

Update: it works when sending to a domain that the server handles. As this is a shared hosting server, it contains several domains. For example, domain1.com and domain2.com. If I specify the recipient to be somebody@domain2.com, I receive the…
Daniel Grunblatt
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How to stop OS/daemon information leakage in dovecot (server_tokens)?

How do I stop dovecot from telling its clients what flavour of linux I'm running and that it's a dovecot imap server? If I connect to my smtp server, I see the following snippet user@host:~$ openssl s_client -crlf -connect…
Michael Altfield
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ImapSync between Exchange 2007 and Linux Postfix/Dovecot server

After running imapsync between an Exchange 2007 and a normal postfix/dovecot Linux server (we're in the process of migrating FROM Exchange to an OSS solution), and seeing that the process ran perfectly, we noticed something interesting. Some of the…
HeCSa
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Dovecot FTS by Apache Solr: How to secure Solr?

I set up a Solr server on my Debian 10 VPS to do Full Text Search in my email archiv with email clients. I use Dovecot as IMAP server on the same host. Everythings works fine so far. But what I don't understand is: How to secure Solr? By default…
alf-on
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Connect to private/dovecot-lmtp No such file or directory for postmulti Postfix

I have a second instance of Postfix and problem with connecting to to dovecot-lmtp socket. In the primary postfix instance everything is OK but for secondary one I have this information in logs: connect to…
Macsurf
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Postfix can receive, but not send, external mails (unknown user)

My postfix/dovecot configuration, running on Ubuntu 18.04, works perfectly locally. Also, my dovecot can receive mails from outside mails (For example, gauthier@mydomain.com can receive a mail from a gmail address). But when I try to send a mail…
LightGolgot
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Postfix - Connection timed out on port 2525

I am trying to send main with Postfix and Dovecot but I am always getting: May 10 15:13:41 3b15 postfix/smtp[21418]: connect to gmail-smtp-in.l.google.com[64.233.162.27]:25: Connection timed out May 10 15:13:41 3b15 postfix/smtp[21420]: connect to…
Don40
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