- Plesk 12.0 for Linux
Outgoing mail limits control do not work for php scripts. Therefore, scripts that are using php mail
Allow users and scripts to use Sendmail option is enabled in Tools&Settings > Mail Server Settings.
If it is enabled, scripts are allowed to use sendmail utility that is not tracked by Outgoing mail control.
Disable Allow users and scripts to use Sendmail option in Tools & Settings > Mail Server Settings
Note: Since Plesk 12.5 and above option Allow users and scripts to use Sendmail is enabled it still will be counted by OUtgoing mail limits feature. The maximum number of messages that can be sent will be defined by the limit for a corresponding entire subscription.