- Plesk 12.5 for Linux
- Plesk Onyx for Linux
- The following error message occurs, when try to send an email from Roundcube:
/var/log/maillogthe following record accompanies failed sending:
- Affected domain is listed in Plesk > Tools & Settings > Mail Server Settings > Black List:
It is prohibited to send and receive emails for blacklisted domain.
Remove the domain from Plesk > Tools & Settings > Mail Server Settings > Black List.