Rod K: > *DUNNO* Pretend that the lookup key was not found. This prevents Postfix > from trying substrings of the lookup key (such as a > subdomain > name, or a network address subnetwork). > " > > This to me means the first lookup would check domain.tld (receive DUNNO so > skip .domain.tld), then lookup net.work.addr.ess which will return DUNNO or > REJECT (no further lookups) > > I am handling matching for subnets internally so there is no need for further > network address lookups. > > Am I misunderstanding? Is the initial DUNNO for domain.tld preventing > net.work.addr.ess queries?
DUNNO means something was found, don't look further. You want to return "not found" instead. Wietse > > > > > >