Guillaume Nadot:
>
> Hello,
>
> In order to elliminate backscatter, I would like postfix to send non
> delivery reports only to my domains ( not to external domains like yahoo
> or google for example )
Do not accept mail for non-existent recipients.
Wietse
> I know that a more efficient way to elliminate backscatter would be to
> check first if the destination mail adress exists, but because I just
> relay mails to external servers and don't have access to their user
> database, I am unable to do it.
> am not able
>
> Is there any way to do this ?
>
> Thanks,
>
> Guillaume Nadot.