* Søren Schrøder <s...@chaos.dk>: > Greetings. > > I have a non-chrooted postfix running, where I reject mail from hosts > with no reverse-DNS (it kills a lot of spam, and makes a lot of people > do their reverse DNS, but thats a whole other religious discussion) > > smtpd_client_restrictions = permit_mynetworks, reject_unknown_client_hostname, > > I recieve a mail from "mail.viauc.dk" and postfix bounces it > > Jun 30 07:55:42 mailgate postfix/smtpd[39222]: warning: 87.53.72.254: > address not listed for hostname mail.viauc.dk
$ host 87.53.72.254 254.72.53.87.in-addr.arpa domain name pointer mail.viauc.dk. $ host mail.viauc.dk mail.viauc.dk has address 87.53.72.234 87.53.72.254 != 87.53.72.234 -- 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
