Re: Rejecting invalid email addresses with SMTP relay/forward
- Quoting Michael <pfml@...>:
> I have a couple of mail servers that act only as SMTP relay, and SMTP backupSee address verification (verify) at postfix documentation
> How can I reject invalid recipient addresses at these servers?
> I have investigated the manual on local_recipient_maps, however it appears
> that this is only useful for email where the machine involved is the final
> In this case these 2 machines operate in a load-balanced manner, forwarding
> email onto the final server, or in a few instances acting as an MX20 backup.
> I can make available to these servers (via SQL replication) a list of 'valid'
> email addresses from the destination mail server(s), how can the
> valid/invalid address accept/deny be deployed?