- Plesk 12.5 for Linux
The forwarders do not work correctly. Forwarders mail is substitute wrong FROM for a subscription member domain.
Domain domain.tld that is set up in Plesk under a subscription (along with other domains) that has example.com set as its default domain. firstname.lastname@example.org is set to forward to an external address. According to the
emails are set
rather than email@example.com
Mail server misconfiguration
to scan and repair mail server configuration.