* Martijn de Munnik <mart...@youngguns.nl>: > > Do you have a caching DNS server? > > Yes, but still things can go wrong and I don't want a failing DNS lookup > to be fatal.
Postfix always returns a 4xx in case of such failures > As far as I know it does. But I see it is also included in > xbl.spamhaus.org. Rather use zen.spamhaus.org > Mmm, I think I need to read the manual to really understand where all > those rejects/permits belong. I'd put them all into smtpd_recipient_restrictions #:) -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de
