Overriding MX records to internal gateways
juicewvu at gmail.com
Sat May 3 15:47:54 UTC 2008
Why not just configure your MTA to use your internal gateway(s) as smart hosts?
On Fri, May 2, 2008 at 3:56 PM, Kevin Darcy <kcd at chrysler.com> wrote:
> Pedro Espinoza wrote:
> > Gurus:
> > is it possible with BIND to replace authoritative MX records with
> > internal gateways, so that the MTA can route the email to internal
> > gateways? Of course, sendmail/postfix provides a solution to do that.
> > But I am looking at DNS level, as follows:
> > ;; QUESTION SECTION:
> > ;gmail.com. IN MX
> > ;; ANSWER SECTION:
> > gmail.com. 870 IN MX 10 localrelay1.example.com.
> > gmail.com. 870 IN MX 50 localrelay2.example.com
> You'd have to have a "private" version of the whole gmail.com zone.
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