bind problem

salam. man roo linux dns server gozashtam
iptables ro off kardam
roo khode server dns kar mikone, vali roo ye system dige ping migiram javab nemide
inam confige named.conf:
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[RIGHT]options {
// listen-on-v6 port 53 { ::1; };
directory "/var/named";
memstatistics-file "/var/named/data/named_mem_stats.txt";
allow-query { 127.0.0.1; };
forwarders {
4.2.2.2;
};
forward only;
};[/RIGHT]
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[RIGHT]moshkel az kojast yani ??[/RIGHT]