// Be authoritative for the localhost forward and reverse zones, // and for broadcast zones as per RFC 1912. zone "localhost" { type master; file "localhost"; allow-update { none; }; }; zone "localdomain" { type master; file "localdomain"; allow-update { none; }; }; zone "127.in-addr.arpa" { type master; file "127.in-addr.arpa"; allow-update { none; }; }; zone "0.in-addr.arpa" { type master; file "empty"; allow-update { none; }; }; zone "255.in-addr.arpa" { type master; file "empty"; allow-update { none; }; };