Hi all,
I've hae a problem with SMTP Proxy
I've a astaro security linux V4, and I've activate a smtp proxy, for SMTP authentication.
Behind the firewall I've a mail server with 150 domain.
If i send mail to one of this domain trought firewall, this last block mail with this error
lowest numbered MX record points to local host:
Some one can help me.
I need to use the smtp authentication on firewall, only for my domain.
Thx
Alex
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