zone "blacka.com" {
    type primary;
    file "/var/lib/bind/blacka.com";
    dnssec-policy "simple_alg15";
    inline-signing yes;

    notify yes;
    also-notify {
        45.79.181.51;   // typhoon.kahlerlarson.org
        104.225.12.28;  // keilir.ogud.com
        66.92.146.115;  // foss.ogud.com
        204.109.61.194; // katla.ogud.com
    };
    allow-transfer {
        127.0.0.1;
        45.79.181.51;  // typhoon.kahlerlarson.lorg
        104.225.12.28;  // keilir.ogud.com
        key zeke-tornado.;
        // key zeke-ogud2.;
        key zeke-ogud3;
    };
};