options {
	query-source address 10.53.0.4;
	notify-source 10.53.0.4;
	transfer-source 10.53.0.4;
	port @EXTRAPORT1@;
	pid-file "named.pid";
	listen-on { 10.53.0.4; };
	listen-on-v6 { none; };
	allow-transfer { any; };
	recursion yes;
	notify yes;
	dnssec-validation no;
};

zone "." {
	type hint;
	file "../../_common/root.hint";
};

zone "x21" {
	type secondary;
	primaries { 10.53.0.2 port @PORT@; };
	file "x21.bk";
};
