We will try setting up rbldnsd on a different real address on the same server, and tell BIND 8 to not listen on that other address: options { // Let BIND use only these specific addresses // meaning that unlisted addresses such as 10.11.12.153:53 // can be used by rbldnsd instead listen-on { N.N.N.N; 127.0.0.1; }; }; Jeff C.