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Port forwarding for ports 25 and 53 through pfSense for passing on DNS and SMTP traffic to the servers.

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Date: Wed, 2 Sep 2015 16:35:33 +0430
Message-ID: <CAFDoYNi-L+CM7iywf=S23L5gZH6McRPmtTFHtDd7UZ=gPqW2Fw@mail.gmail.com>
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From: sender1 <sender1@gmail.com>
To: recipient2@hamisystem.ir
Cc: sender1 <sender1@gmail.com>,
         recipient2@gmail.com, recipient1@hamisystem.ir,
         recipient3@gmail.com
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