Chain INPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         
   21 22092 ACCEPT     udp  --  any    any     anywhere             anywhere           udp dpt:domain 
 194K  196M ACCEPT     all  --  any    any     anywhere             anywhere           

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         
 163K  141M ACCEPT     all  --  eth1   any     anywhere             anywhere           
4635K 4946M ACCEPT     all  --  any    any     anywhere             anywhere           

Chain OUTPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination         
    0     0 ACCEPT     udp  --  any    any     anywhere             anywhere           udp dpt:domain 
19892   11M ACCEPT     all  --  any    any     anywhere             anywhere