in resolv.conf: options { directory "/var/named"; listen-on { 127.0.0.1; 195.197.240.114; }; allow-transfer { 1.1.1.1; 2.2.2.2; }; }; zone "mylocalhostzone" IN { type master; notify yes; also-notify { 1.1.1.1; 2.2.2.2.; }; file "mylocalhostzone"; allow-update { none; }; };