acl "transferees" {}; masters "stealthMasters" {127.0.0.1;}; masters "publicSlaves" {127.0.0.1;}; zone "example.net" { type slave; file "/var/cache/bind/example.net.db"; key-directory "/var/lib/bind/example.net"; auto-dnssec maintain; inline-signing yes; masters { stealthMasters; }; notify explicit; also-notify { publicSlaves; }; allow-transfer { localhost; transferees; }; };