[email protected]:
>
> >
> > Why does Postfix believe that it is MX for those domains? If
> > it didn't, then it would use the smtp_fallback_relay.
>
> I have no clue!
>
> If I send a mail to someone at live.com it does not pass to the
> fallback_relay if relayhost is down. In theory this should only
> happen if my machine announces itself as MX for live.com. Correct?
Oops, I wrote that code long enough that my memory is incorrect.
Try putting the smtp_fallback_relay inside [].
If that does not turn off MX host detection, then I will read
Postfix source code more closely.
Wietse