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["info AT servermx.it" <info AT servermx.it>]

I am using exim 4.8 and powerdns under debian 6. The key is not to use 
MX record at all.
I can share my exim and DNS config  if you like. But it is very trivial 
and it isn't the best solution...it is only my solution

Il 16/07/12 16.01, Falk Husemann ha scritto:
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> Hi John,
>
> I'd tackle this problem like this:
>
> 1. OpenNIC -> ICANN
> The MX of the Senders domain needs to use your central SMTP-Server as
> Relay. Your Relay rewrites the Sends address from a AT b.c to
> a AT b.c.relay.tld where relay.tld is a ICANN domain.
>
> This can be achieved with sendmail, postfix,... what MTA are you using?
>
> 2. ICANN -> OpenNIC
> The MTA of the sending ICANN domain will lookup the MX for
> b.c.relay.tld which has to be your MTA on relay.tld and will send its
> mail there. Then your MTA removes relay.tld from the Recipient address
> and looks up the MX for b.c and relays the mail there.
>
> OR
>
> Your MTA removes relay.tld from the Recipient address and looks up
> some nice table for where to forward mail for this particular domain
> to (which should be easy to do).
>
> This reads like a nice toy and I have a short domain to spare. If you
> contact me off-list I'd like to help out with this. Got some years of
> mail routing with sendmail on my back (yes I'm a masochist :-/).
>
> Greets,
> Falk
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