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Issue Recipient address rejected: Server configuration problem

ValentinoG

New Pleskian
Hi there, hope you're doing fine.

Ubuntu 16.04.6 LTS, latest version of Plesk I'm seeing a lot of these errors "Recipient address rejected: Server configuration problem".

It seems to hit email messages for alias domain > main domain. Any idea?

Cheers
 
Check your maillog (/var/log/mail.log) and syslog (/var/log/syslog), there you will see more information about what happens
 
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