Articles related to mail service in Plesk including webmail.
- Mails sent with delay: Blocked MTA-BLOCKED {TempFailedInbound}
- Unable to log in to Horde on Plesk server: Horde reloads the login page when entering the correct password
- Unable to receive/send mail in Plesk: (!)DENIED ACCESS from IP 203.0.113.2, policy bank
- Cannot send email when Plesk Email Security is installed: 127.0.0.1[127.0.0.1]:10024: Connection refused
- Notifications from Plesk are bounced: duplicate header field "Content-Type"
- Is it possible to have different SMTP banners for different IP addresses on the Plesk server
- Mail autodiscover option is not visible in Mail Server Settings
- How to secure mail the server mail.example.com with Let's Encrypt SSL certificate when the A record for example.com is pointing to another server
- Unable to create a new mailbox: Unable to get default delivery transport string from /var/qmail/mailnames/.default_delivery
- Plesk forward emails marked as Spam by SpamAssassin and Plesk server IP becomes blacklisted
- Unable to remove a mail alias or to update the mail password: Invalid or unsupported Unicode character or escape sequence found in string
- Mail quota warnings are not sent on Plesk server
- Unable to configure External SMTP Server with a non-email address login in Plesk: Unable to encode IDN email address 'jdoe'
- CVE-2019-12094 and CVE-2019-12095: Horde vulnerabilities
- Plesk email account via Outlook IMAP/POP3 returns the following after syncing: Message appears to be a Unicode message and your E-mail reader did not enable Unicode support.
- Connection is broken with Qmail, DNSBL over 465 TLS is used: Failed to send some messages - javax.net.ssl.SSLProtocolExpeption:SSL handshake aborted
- Unable to send email using PHP mail after Plesk update: Your server might not be configured to send mail using this method
- Horde Inbox does not display any email: IMAP error reported by server.
- Administrator of Plesk Obsidian for Linux server receives email notification each day: skipping "/var/drweb/log/drwebd.log" because parent directory has insecure permissions
- Upgrade to Plesk Obsidian fails with Postfix dependency error: Error: Package: 2:postfix-perl-scripts-2.10.1-7.el7.x86_64 (base) Requires: postfix = 2:2.10.1-7.el7
- How to manage mail autodiscover in Plesk Obsidian?
- "Cannot get sender domain" message for email with the empty FROM: <> in the maillog
- Notifications are sent every hour: Can't initialize engine. License problem
- Catch-all mail settings are deleted when running plesk repair mail example.com: User unknown in virtual mailbox table
- The "plesk repair mail" command returns error: Unable to find row with id 0 in dns_zone table.
- CVE-2019-11500: vulnerability in Dovecot and Pigeonhole
- Plesk Migration fails: Failed to select folder <path> with IMAP. Mail message flags could be restored incorrectly for that folder
- Spamassassin failed to run SPF_NONE test
- Emails sent from Plesk server to gmail account show "not encrypted" message
- Unable to set SNI certificates for mail (Postfix) using Let's Encrypt certificates