* 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
            

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