* Ralf Hildebrandt <ralf.hildebra...@charite.de>: > * Ralf Hildebrandt <ralf.hildebra...@charite.de>: > > > BTW, this log entry in itself proves that the DNS name must resolved > > back and forth, because otherwise postfix would have logged > > "unknown[76.96.30.96]" instead of > > qmta09.emeryville.ca.mail.comcast.net[76.96.30.96] > > -- which was also the HELO hostname! > > mail_version = 2.7-20090807-nonprod
Hm, my "problem" (?) is probably related to the 20090807 change: Workaround: NS record lookups for certain domains always fail, while other queries for those domains always succeed (and even return replies with NS records as additional information). -- 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