options {
    directory "/var/cache/bind";
    statistics-file "/var/cache/bind/named.stats.txt";
    session-keyfile "/var/cache/bind/session.key";
    pid-file "/var/cache/bind/named.pid";
    lock-file "/var/cache/bind/named.lock";

    listen-on { 127.0.0.1; 70.164.19.155; 70.164.19.156; };    
    listen-on-v6 { ::1; };
    allow-recursion { 127.0.0.1; ::1; };

	dnssec-validation yes;
};