options {
        directory "/var/cache/bind";

        // If there is a firewall between you and nameservers you want
        // to talk to, you may need to fix the firewall to allow multiple
        // ports to talk.  See http://www.kb.cert.org/vuls/id/800113

        // If your ISP provided one or more IP addresses for stable
        // nameservers, you probably want to use them as forwarders.
        // Uncomment the following block, and insert the addresses replacing
        // the all-0's placeholder.

        forwarders {
                // Cloudflare Public DNS (IPv4)
                1.1.1.1;
                1.0.0.1;
                // Cloudflare Public DNS (IPv6)
                2606:4700:4700::1111;
                2606:4700:4700::1001;

                // Google Public DNS (IPv4)
                8.8.8.8;
                8.8.4.4;
                // Google Public DNS (IPv6)
                2001:4860:4860::8888;
                2001:4860:4860::8844;
        };

        //========================================================================
        // If BIND logs error messages about the root key being expired,
        // you will need to update your keys.  See https://www.isc.org/bind-keys
        //========================================================================

		dnssec-validation auto;
        auth-nxdomain no;    # conform to RFC1035
        // listen-on-v6 { any; };
};