Articles related to mail service in Plesk including webmail.
- How to list all mailboxes, their size, mail quota and mailbox occupation?
- How to display hidden folders in roundcube webmail?
- Unable to receive email with Plesk Email Security extension installed: (!)connect_to_sql: unable to connect to DSN 'DBI:mysql:database=emailsecurity;mysql_socket=/var/run/mysqld/mysqld.sock'
- Can't receive email on mailbox: Local Delivery: Failure - Domain for ([SMTP:test@example.com]) is locally serviced, but recipient is not defined in address map.
- SpamAssassin ignores mailboxes specfic configration when mailbox contains an ampersand
- Delays in mail syncronization for mailboxes hosted on a Plesk server
- Roundcube inaccessible when LiteSpeed is running: Connection to storage server failed
- What happens to existing Horde Webmail instances after its removal from Plesk in April 2025?
- Unicode special characters in messages sent from Plesk server are displaying incorrectly after the upgrade to Plesk Obsidian 18.0.65: Failed to build output message as bytes.; 'ascii' codec can't encode characters in position X: ordinal not in range(128)
- MailEnable Console does not show any domains on the console on a Plesk server
- Cannot receive or send mail on a Plesk server
- Roundcube does not load: Oops... something went wrong!
- Unable to login to email via IMAP on Plesk server: Connection to storage server failed
- CVE-2024-42008, CVE-2024-42009, CVE-2024-42010 vulnerabilities in Roundcube
- Email stuck in queue after removing Plesk Email Security: connect to transport private/smtp-amavis: Connection refused
- Incoming e-mails are not received on a Linux Plesk server
- Roundcube filter error on a Plesk server: File is missing, please contact server administrator
- How to enable Roundcube plugins in Plesk for Linux?
- Plesk mail sent to Yahoo is not delivered: Messages temporarily deferred due to unexpected volume or user complaints
- How to enable calendar and contact sharing in Horde webmail provided by Plesk
- How to list all forwarding destinations, mailing lists with their members and email aliases for a domain in Plesk via CLI?
- Enabling the "Do not deliver copies of forwarded emails to the Plesk mailbox" mail Forwarding option on mailbox in Plesk does not have any effect
- Incoming emails are delayed: milter-reject: 451 4.7.1 Service unavailable - try again later
- Spamassassin rules update causes missing modules error: Can't locate Mail/SpamAssassin/CompiledRegexps/body_neg2000.pm
- What do the SpamAssasin Spam Filter scores in Plesk mean?
- Mail send failure on Plesk server: "You are not allowed to use sendmail utility. REJECT"
- Errors in Postfix logs: Unable to ARC sign, SKIP the message: Cannot read private key: [Errno 21] Is a directory: '...'
- Emails sent from Plesk Server to Gmail arrive in SPAM folder: DKIM, SPF & DMARC are valid and pass
- Unable to send emails using PHP Scripts: bare <LF> received after DATA
- How to assign an existing SSL certificate for mail and webmail on a domain in Plesk via CLI?