David DeFranco | 11 Apr 21:40 2008
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Re: OT: E-Mail Defense

Just make sure that the A and PTR DNS records are set up correctly for your outbound mail servers.


On Fri, Apr 11, 2008 at 1:35 PM, Victor Duchovni <Victor.Duchovni <at> morganstanley.com> wrote:
On Fri, Apr 11, 2008 at 09:26:42PM +0200, ml <at> bortal.de wrote:

> Will now our outgoing mail be catched as spam since the sending server
> does not match the domains mx record?

No. This is normal for any large-scale environment, the inbound servers
and outbound servers differ.

> Can i add a 2nd mx record with the ip of OurMailserver ? Would that work?
> Is the reverse lookup made only to MX1 or MX2, too?

No need.

--
       Viktor.

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--
David DeFranco
"Only when the last tree has withered, and the last fish caught, and the last river been poisoned, will we realize we cannot eat money." - Cree Proverb

Gmane