A. 江苏各城市电信DNS地址收集
地市主用DNS备用DNS南京218.2.135.161.147.37.1苏州61.177.7.1221.228.255.1无锡221.228.255.1218.2.135.1常州221.228.255.1218.2.135.1镇江218.2.135.161.147.37.1扬州61.147.37.161.177.7.1南通61.147.37.161.177.7.1泰州221.228.255.1218.2.135.1徐州61.147.37.161.177.7.1淮安61.147.37.161.177.7.1盐城61.177.7.1221.228.255.1连云港218.2.135.161.147.37.1宿迁61.177.7.1221.228.255.1
江苏总共四台DNS服务器，南京：218.2.135.1苏州：61.177.7.1无锡：221.228.255.1徐州：61.147.37.1