Wietse Venema: > Len Conrad: > > postconf mail_version > > mail_version = 2.7-20091209 > > > > we run a copy of zen locally: > > > > process dnblog -v logs: > > > > 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.
Did you do the lookups as an UNPRIVILEGED user. You are giving zero details, so I have to start at the bottom. Wietse