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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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Dovecot can't connect to ldap server via ldaps

I have an LDAP server that accepts request through ldaps on port 636. I already use it for many of my applications and I want to have my dovecot server use that for authentication as well. dovecot ldap config: uris =…
László Stahorszki
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SSL certificate - conflicting expiry dates

I am experiencing a weired issue regarding a letsencrypt SSL certificate on my postfix mail server. According to certbot: "The following certs are not due for renewal yet: /etc/letsencrypt/live//fullchain.pem expires on 2022-01-31 (skipped)" (If i…
randmin
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postfix not listening on port 25, netstat shows nothing on port 25

The output of netstat shows nothing on port 25 I understand dovecot >= 2.3.0 uses submissions protocol I don't know if it's relevant to the postfix smtpd daemon
fugee ohu
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Postfix/Dovecot can't send or receive mail

The error in mail.log says "dovecot Failed to establish relay connection in=0 out=22 (state=GREETING)" Using Dovecot 2.3.7.2 # 2.3.7.2 (3c910f64b): /etc/dovecot/dovecot.conf # Pigeonhole version 0.5.7.2 () # OS: Linux 5.14.17-x86_64-linode150 x86_64…
fugee ohu
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dovecot Error: No relay host configured for submission proxy (submission_relay_host is unset) after upgrade to version >= 2.3.0

I find this occurs because of a new feature of dovecot in versions >= 2.3.0 So all I have to do is add "submission" to protocols I lmtpd.protocol and pop3d.protocol in /usr/share/dovecot/protocols.d I don't know if lmtpd.protocol is the right file…
user17130130
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How to create subfolder on mailbox from command line

On a CentOS 7 machine running Postfix and Dovecot how could I create subfolder named 'Bulk' on a inbox trough command line? I thought to use the maildirmake command but this returns "maildirmake command not found".
Kaspar
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Email server will not receive emails - Postfix / Dovecot / Raspberry Pi

Background I have been working on getting an email server set up using a Raspberry Pi as the host. I have been primarily using this guide as my help but I appear to be stuck. I do have a residential service but have an account at dynu.com with the…
Eric F
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Dovecot does not send the CA file unless ssl_verify_client_cert is set to yes

I have a Postfix / Dovecot / MySQL email server with user password login configured. Everything works fine except for the fact that Dovecot does not send the chain CA file to the client. I have ssl_cert =
user110971
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Setup VPS mail server and import to Gmail

Problem Setup There is a dedicated Ubuntu 18.04 VPS. There is a domain "foo.com" bought via GoDaddy. There is a Gmail account "some.name@gmail.com". Goal The goal is to send a receive emails using company domain via Gmail. For example…
0leg
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Postfix Maildrop Directory Generating Unsolicited Email

I have recently set up up a Postfix Mail Server on Ubuntu 20.04. This server is used mainly to relay messages from authenticated users to the outside world. This is so applications such as payroll or our various web applications can send emails to…
J. Easton
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Postfix can send, but not receive external email with configuration in CentOS 8

I have two problems, and I believe they are somewhat related. First, I can receive email from domains in my local server in Roundcube and Horde, but not in Thunderbird or Mac Mail. Secondly, I can't receive external email anywhere, and this is the…
margie
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Share Postfix IMAP Calenders

We are currently running a dovecot mailserver(maildir) and postfix. - Ubuntu 18.04.6 LTS (Bionic Beaver) Our new COO wants to sync his contacts and calendar with outlook(MAC) and iOS(iPhone) using our service. Is there a way we can achieve this.
ragnarlod
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How can I stop mail DNS records from showing my main website?

I’m relatively new to all this, so please bear with me. Most of everything I know is based on guesswork, following tutorials, trial & error… Anyway, I have a pretty basic LAMP server going on Ubuntu Server 20.04, with some other stuff like…
Dan
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SMTP authentication issues with Postfix Dovecot

I had bought a domain example.com and a VPS, and I used iRedMail to set up a mailserver. Not wanting iRedMail to mess up with my Nginx, I decided to install Nginx and Roundcube by myself. However, it says the SMTP server doesn't support auth. SMTP…
Sam
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Dovecot sieve concatenate heqders

Setup postfix forwards all mails to an archive@domain user via always_bcc, postfix saves all the RCPT TO in X-Envelope-To headers to perserve the bcc recipients, postfix deletes X-Envelope-To for smtp transfers out for privacy reasons, postfix…
user3450564
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