On Mon, 3 Dec 2012 08:40:10 -0600 Dallas Engelken <dallase at uribl.com> wrote: > Does this format work? > > 192.168.10.10 > !192.168.10. > > Same result, also without the trailing period. cat test.rbldnsd 192.168.10.10 !192.168.10 dig 10.10.168.192.example.net @127.0.0.1 -p 530 +short 127.0.0.2