> iptables -t nat -L
Chain PREROUTING (policy ACCEPT)
target     prot opt source               destination
DNAT       udp  --  anywhere             10.1.1.1            udp dpt:domain to:200.204.0.10
DNAT       tcp  --  anywhere             anywhere            tcp dpt:www to:10.1.1.2
REDIRECT   tcp  --  anywhere             anywhere            tcp dpt:webcache redir ports 80

Chain POSTROUTING (policy ACCEPT)
target     prot opt source               destination
MASQUERADE  all  --  10.0.0.0/8           anywhere

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination