http://www.ipdeny.com/ipblocks/data/countries/cn.zone
forward-zone: name: "twitter.com" forward-addr: 8.8.8.8 forward-addr: 8.8.4.4
http://www.ipdeny.com/ipblocks/data/countries/cn.zone
forward-zone: name: "twitter.com" forward-addr: 8.8.8.8 forward-addr: 8.8.4.4