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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`

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0 answers
11 views

Exim Sieve forum or references?

I'm migrating from Postfix + Dovecot with ManageSieve, to Exim, which has the Exim-specific implementation of Sieve. Is there a forum or guide for converting Sieve filters from the Dovecot version (...
TonyG's user avatar
  • 161
0 votes
0 answers
34 views

Automating a sieve Refilter folder without cron

Every so often a need for some new sieve rules comes along. Along with that are messages in the inbox that would be filtered differently according to the new rules. The sieve-filter tool makes quick ...
ohmantics's user avatar
  • 168
0 votes
0 answers
81 views

Dovecot Mailserver moves mails with "List-Unsubscribe" header to junk, although no spam settings configured

I have my own mailserver setup with postfix and dovecot on an Ubuntu 20 server. The setup is very standard (postfix using mbox files) and has been working nicely for a long time. However, there is an ...
mc51's user avatar
  • 121
-1 votes
1 answer
106 views

Postfix Mail being redirected to private inbox

I am relatively new to Linux, setting up servers and especially handling mail related things. I've bought a new domain and rented a VPS, which now hosts my website. I need a more open environment for ...
Brentspine's user avatar
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0 answers
28 views

How to monitor users usage of GPG keys on company email server

I've been tasked to monitor our user's usage of PGP keys (ie: how many emails are sent/received using PGP). How can I go about doing this? We all use Ubuntu and the Thunderbird email client and ...
GodAtum's user avatar
  • 309
0 votes
2 answers
300 views

554 5.7.1 Relay access denied - cant send mails

I tried to upgrade debian from 10 to 11 and the everything got messed up. Im trying to fix postfix. I can receive emails but cant send. I get the error "554 5.7.1 Relay access denied" My ...
Anarkie's user avatar
  • 11
0 votes
1 answer
112 views

Outlook timeout when adding IMAP account (dovecot, postfix)

I am adding a Postfix /dovecot mail server in Outlook 2016. It works on my phone and I can successfully authenticate using: doveadm auth test user pass postconf -n alias_database = hash:/etc/aliases ...
Slenti's user avatar
  • 1
1 vote
3 answers
270 views

Why it's recommended to run Postfix in a chroot jail?

I understand that chroot allows to isolate Postfix, so if an attacker gives an access to one of a Postfix program, he cannot maliciously change something outside of the chrooted directory. Seems that ...
Ilya Ordin's user avatar
0 votes
1 answer
103 views

Dovecot error when trying to access mailbox

I can't get DoveCot functioning on one domain out of several domains and users. All others work perfectly. When trying to connect to this user's mailbox I get a server error "Internal error ...
pavaros's user avatar
0 votes
1 answer
214 views

SMTP Server: Postfix w/ Dovecot - how to configure the allowed username + password?

I seek a Linux-based SMTP server. I've read tutorials and specs regarding Postfix SASL with Dovecot, though I can't find how to configure the list of username and password which are allowed to send ...
Dor's user avatar
  • 175
0 votes
0 answers
58 views

Dovecot authentication via group for sharing user mailbox

This is on a dovecot + postfix setup. Postfix authenticates via a unix socket onto dovecot. There is no virtual user. Dovecot authenticates the system users via PAM. We would like to give access to a ...
user3450564's user avatar
0 votes
1 answer
130 views

How can I migrate messages from gmail to dovecot?

How do I import .mbox files from Gmail takeout to a dovecot Maildir?
Jubei's user avatar
  • 129
1 vote
1 answer
344 views

fail2ban for dovecot not working

i have set up ufw in linux mint and works fine. in my linux mint box i run dovecot and i see many failure login tries. I set up fail2ban like this: [dovecot-pop3imap] enabled = true filter = dovecot-...
Athon's user avatar
  • 11
0 votes
0 answers
209 views

Roundcube mail AUTHENTICATE PLAIN: Temporary authentication failure

I set up a Roundcube mail server on an Ubuntu vm (AWS). For user logins I made a mysql database called roundcube which contains usernames and passwords. It's using dovecot and IMAP. When I open the ...
HiddenSoftSheep's user avatar
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0 answers
36 views

IPREV check failing on multiple ipv6 addresses

I'm using a Raspberry Pi 5b running Ubuntu to host a Postfix and Dovecot mailserver from my home. After setting up various sender authentication mechanisms on the server eg. SPF, DKIM and DMARC - and ...
Oliver Ricketts's user avatar

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