Le mercredi 07 septembre 2011 à 06:57 -0400, Wietse Venema a écrit : > David Touzeau: > > > > Dear > > > > Is there a parameter to force postfix to not use the system DNS but > > query a specified DNS servers in a list ? > > Postfix does not choose its DNS servers - that choice is made by > the resolver(3) library routines based /etc/resolv.conf and perhaps > other information. > > One option is to chroot the SMTP client and server, and supply > a custom /var/spool/postfix/etc/resolv.conf file (and ignore > Postfix start-up warnings :-). > > Your system resolver routines may have other options to bind to a > different DNS server, but those are system options not Postfix > options. > > Wietse
OK thanks Wietse
