On Thursday, October 16, 2003, at 08:41 PM, David Kempe wrote:
You might be better off not using a DNS solution, and instead just making an[snip]
iptables rule that intrecepts/redirects outbound smtp.
seems to work fairly well for us in a few locations.
interesting idea.. that would also have the benefit of keeping any stray outgoing smtp attempts (worms/virii etc) under control, wouldn't it.
meantime, on the advice of experts elsewhere, i've added the proper MX record for my fake zone and all seems well. this being a small org. with only the one ISP involved it seemed the thing to do at the time..
cheers,
..S.
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