Articles related to mail service in Plesk including webmail.
- Horde filters are missing after Plesk upgrade
- Unable to send emails from a particular domain in Plesk: SMTP Error (554): Failed to add recipient: Sender address rejected: Access denied)
- Unable to send an email from Plesk server: SMTP Error (535): Authentication failed
- Mail is not delivered: SASL authentication failed; server smtp.sendgrid.net
- Issues with opening Roundcube: Connection closed (UID FETCH finished 60.114 secs ago)
- It is possible to change mail account password to weaker one using Horde Webmail
- [FIXED BUG] Auto-reply messages are not sent to the sender and the original message is not forwarded to the specified mail address
- Mail does not work with SELinux in enforcing mode: Unable to forward original message. sendmail status: 75
- Plesk mail messages are not delivered with external SMTP server: Helo command rejected: need fully-qualified hostname'
- Mail form or mail forwarding does not work on Plesk server: execve(/usr/lib/plesk-9.0/sendmail/sendmail.postfix) failed: Permission denied [13]
- [FIXED BUG] Unable to open attachment in Roundcube on Plesk server: Failed to load PDF document
- Mail cannot be sent or delivered: mail transport unavailable
- Mail messages are stuck in mail queue after changing Outgoing mail IP on Plesk server
- [FIXED BUG] DKIM-Signature header is duplicated when email is sent to several recipients and sender domain name is short
- How to redirect single domain webmail.example.com to another URL in Plesk?
- Unable to send and email in Plesk on server with SELinux enabled: Unable to open file /var/lib/plesk/mail/srs/secret: Permission denied
- How to force SSL connections in MailEnable on Plesk for Windows server?
- An IP address of a Plesk mail server got blacklisted. How to troubleshoot?
- Unable to log in to Roundcube after an upgrade to Plesk Onyx 17.8 or Obsidian: Failed to load plugin file sieverules.php
- Dovecot fails to start after upgrade to Plesk 17.8 on Proxmox: Failed at step NAMESPACE spawning /usr/bin/doveadm: Invalid argument
- Cannot send email in Plesk for Linux: Too many concurrent SMTP connections
- Sent Mail folder is not created automatically after logging into mail client
- PHP Mail() scripts do not work with external SMTP configured in Plesk
- Bounce email message received: your rDNS doesn't match with domain sending mail
- Unable to send an email via PHP or ASP.NET script in Plesk server: 503 This mail server requires authentication when attempting to send to a non-local e-mail address
- Unable to send email in Roundcube on Plesk: Allowed memory size of X bytes exhausted
- How to create an email account in Plesk
- How to configure mail delivery via Mailchannels for local domains?
- How to protect a Plesk server from incoming spam and viruses
- Unable to log into any mailbox via the Webmail: Call to undefined method stdClass::write()