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// vi:ft=named noexpandtab
include "/etc/bind/rndc.key";
options {
directory "/etc/bind/local/cache";
bindkeys-file "/etc/bind/bind.keys";
//========================================================================
// 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
//========================================================================
// mcrute: disable dnssec because the AWS resolvers return invalid zone
// signatures
dnssec-validation no;
zone-statistics full;
auth-nxdomain no; # conform to RFC1035
notify master-only; # don't send NOTIFY from secondaries
version none;
hostname none;
listen-on {
any;
};
listen-on-v6 {
any;
};
allow-update-forwarding {
any;
};
allow-notify {
all-dns-servers;
};
allow-recursion {
internal-nets;
localhost;
};
allow-transfer {
internal-nets;
localhost;
};
// Force TCP if response would be larger than IPv6 fragment size
// see: https://blog.apnic.net/2020/09/17/dns-flag-day-2020-what-you-need-to-know/
max-udp-size 1220;
edns-udp-size 1220;
// Allow more transfers at once to improve secondary convergence
transfers-in 50;
transfers-out 50;
};
statistics-channels {
inet 127.0.0.1 port 8053 allow { localhost; };
inet ::1 port 8053 allow { localhost; };
};
controls {
inet 127.0.0.1 allow { localhost; } keys { "rndc-key"; };
inet ::1 allow { localhost; } keys { "rndc-key"; };
};
include "/etc/bind/named_local.conf";
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