Mail

Articles related to mail service in Plesk including webmail.

Emails are not sent: conversation with 127.0.0.1[127.0.0.1] timed out while receiving the initial server greeting
Emails are not delivered occasionally on Plesk server: warning: read TCP map reply from 127.0.0.1:12346: unexpected EOF (Connection timed out)
Mail are not being sent in Plesk server: fatal: no SASL authentication mechanisms
How to manage "Do not deliver copies of forwarded emails to the Plesk mailbox" option via CLI?
How to limit access to a webmail in Plesk to a specific IP?
Mailbox Size Limit in SmarterMail is not updated when changing mailbox size in Plesk
Error logging into MailEnable webmail on a Plesk server: Unknown or Disabled User!
Premium Email calendar sharing doesn't work for accounts with a dot in their username
How to enable short email names to log into postfix and webmail on a Linux Plesk server?
Mailbox in Plesk is created with warning: Unable to apply the Mail Anti-Virus settings because you have reached the maximum number of mailboxes defined by your Premium antivirus license key
Cannot change spam filter settings in Plesk: ERROR:__main__:'NoneType' object is not iterable
Dovecot warnings in mail log: You can get a new clean config file with: doveconf -Pn > dovecot-new.conf
Email header analysis reports SPF failed for localhost IP on mail sent from Plesk hosted mailbox: SPF Authentication : SPF Failed for IP - 127.0.0.1
Is it possible to set a custom DKIM selector on Plesk for Linux server?
Outlook mail client fails to connect to the Plesk server: "We couldn't connect to the incoming (IMAP) server using the specified encryption method"
Can't secure mail or create a domain: LOGIN_FAILURE_DOMAIN_NOT_FOUND at enableInboundSSL
How to make custom changes in Roundcube/Horde configuration files persistent?
Unable to connect to Mailbox via Roundcube webmail or any email client via IMAP if Plesk Premium Email is installed: Connection failed
How to change mail sender header "From" in Postfix on a Plesk server?
Unable to create a new mailbox on a server with SmarterMail: Incorrect Content-Type: must be textual to extract_string, JSON to extract_json
Unable to create a new mailbox or activate the email service for a domain in Plesk: mailmng-outgoing failed: ERROR:__main__:NOT NULL constraint failed
Mail sent to Postfix default accounts @localhost.localdomain is routed to Plesk Administrator's email
The Address book in Roundcube webmail was not migrated to the new Plesk server
Unable to create SmarterMail mailbox: Error: Unable update mailbox: Mailbox is not supported
Emails are bounced back: 550 The from address does not match a verified Sender Identity
Webmail works extremely slow on Plesk server: mod_fcgid: can't apply process slot for /var/www/cgi-bin/cgi_wrapper/cgi_wrapper
How to use custom DKIM selectors?
Spam Filter button is missing under Tools & Settings in Plesk
Why does the Roundcube webmail interface show 0% in the mailbox usage section?
How to find why fail2ban banned an IP address in the plesk-postfix jail?