Len Conrad: > >> dns_query: 226.224.46.92.zen.rbldnsd.domain.net (A): Host not found > >> > >> but > >> > >> dig @zen.rbldnsd.domain.net 226.224.46.92.zen.rbldnsd.domain.net +short > >> 127.0.0.11 > > > >Did you use the same resolv.conf on the same host.
Obviously you didn't because dig @zen.rbldnsd.domain.net does not use /etc/resolv.conf, while Postfix must talk to the DNS servers listed in resolv.conf. Wietse