#Apperantly for helgo
zone "ffhh" IN {
    type master;
    file "/etc/bind/master/db.helgo";
    allow-transfer { any; };
    allow-update { key srv01-zone-key.; key srv01-userdomain-key.; };
};

#And the reverse Zone for our IPv4 subnet
zone "189.10.in-addr.arpa" IN {
    type master;
    file "/etc/bind/master/db.arpa.in-addr.10.189";
    allow-transfer { any; };
    allow-update { key srv01-zone-key.; };
};