I have just noticed my postfix (maillog) is being flooded with external emails to be sent to both local and external email servers.. As far as i am aware, i have turned off relaying for other ...
I am using postfix 2.8.x, for some reason I want to disable SMTP relay/auth for some domains. I have studied from postfix page for configuration and I am guessing to use smtpd_relay_restrictions, ...
I know that I can with few modifications relay mail for any existing mailbox or domain from my server to another. But I didn't find a way to relay mail for specific domain if the recipient mailbox ...