How to prevent Postfix from sending emails to certain domains
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How to prevent Postfix from sending emails to certain domains
I set up an postfix email server for internal communication purposes only and I am able now to send email back and forth between our two internal email servers. So my question now is how can I prevent postfix from emailing to for example gmail.com, yahoo.com, aol.com and other mail domains?
check_recipient_access type:table
Search the specified access(5) database for the resolved RCPT TO address, domain, parent domains, or localpart@, and execute the corresponding action
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How to prevent Postfix from sending emails to certain domains
