[0] 0.221.185.61.in-addr.arpa.: domain name does not exist
[0] 1.221.185.61.in-addr.arpa.: domain name does not exist
[0] 2.221.185.61.in-addr.arpa.: domain name does not exist
[0] 3.221.185.61.in-addr.arpa.: domain name does not exist
[0] 4.221.185.61.in-addr.arpa.: domain name does not exist
[0] 5.221.185.61.in-addr.arpa.: domain name does not exist
[0] 6.221.185.61.in-addr.arpa.: domain name does not exist
[0] 7.221.185.61.in-addr.arpa.: domain name does not exist
[0] 8.221.185.61.in-addr.arpa.: domain name does not exist
[0] 9.221.185.61.in-addr.arpa.: domain name does not exist
[0] 10.221.185.61.in-addr.arpa.: domain name does not exist
[0] 11.221.185.61.in-addr.arpa.: domain name does not exist
[0] 12.221.185.61.in-addr.arpa.: domain name does not exist
[0] 13.221.185.61.in-addr.arpa.: domain name does not exist
[0] 14.221.185.61.in-addr.arpa.: domain name does not exist
[0] 15.221.185.61.in-addr.arpa.: domain name does not exist
[43200] 16.221.185.61.in-addr.arpa. domain name pointer 16.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[43200] 17.221.185.61.in-addr.arpa. domain name pointer 17.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[43200] 18.221.185.61.in-addr.arpa. domain name pointer 18.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[43200] 19.221.185.61.in-addr.arpa. domain name pointer 19.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[43200] 20.221.185.61.in-addr.arpa. domain name pointer 20.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[43200] 21.221.185.61.in-addr.arpa. domain name pointer 21.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[43200] 22.221.185.61.in-addr.arpa. domain name pointer 22.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[43200] 23.221.185.61.in-addr.arpa. domain name pointer 23.221.185.61.broad.xa.sn.dynamic.163data.com.cn
[0] 24.221.185.61.in-addr.arpa.: domain name does not exist
[0] 25.221.185.61.in-addr.arpa.: domain name does not exist
[0] 26.221.185.61.in-addr.arpa.: domain name does not exist
[0] 27.221.185.61.in-addr.arpa.: domain name does not exist
[0] 28.221.185.61.in-addr.arpa.: domain name does not exist
[0] 29.221.185.61.in-addr.arpa.: domain name does not exist
[0] 30.221.185.61.in-addr.arpa.: domain name does not exist
[0] 31.221.185.61.in-addr.arpa.: domain name does not exist
[0] 32.221.185.61.in-addr.arpa.: domain name does not exist
[0] 33.221.185.61.in-addr.arpa.: domain name does not exist
[0] 34.221.185.61.in-addr.arpa.: domain name does not exist
[0] 35.221.185.61.in-addr.arpa.: domain name does not exist
[0] 36.221.185.61.in-addr.arpa.: domain name does not exist
[0] 37.221.185.61.in-addr.arpa.: domain name does not exist
[0] 38.221.185.61.in-addr.arpa.: domain name does not exist
[0] 39.221.185.61.in-addr.arpa.: domain name does not exist
[0] 40.221.185.61.in-addr.arpa.: domain name does not exist
[0] 41.221.185.61.in-addr.arpa.: domain name does not exist
[0] 42.221.185.61.in-addr.arpa.: domain name does not exist
[0] 43.221.185.61.in-addr.arpa.: domain name does not exist
[0] 44.221.185.61.in-addr.arpa.: domain name does not exist
[0] 45.221.185.61.in-addr.arpa.: domain name does not exist
[0] 46.221.185.61.in-addr.arpa.: domain name does not exist
[0] 47.221.185.61.in-addr.arpa.: domain name does not exist
[0] 48.221.185.61.in-addr.arpa.: domain name does not exist
[0] 49.221.185.61.in-addr.arpa.: domain name does not exist
[0] 50.221.185.61.in-addr.arpa.: domain name does not exist
[0] 51.221.185.61.in-addr.arpa.: domain name does not exist
[0] 52.221.185.61.in-addr.arpa.: domain name does not exist
[0] 53.221.185.61.in-addr.arpa.: domain name does not exist
[0] 54.221.185.61.in-addr.arpa.: domain name does not exist
[0] 55.221.185.61.in-addr.arpa.: domain name does not exist
[0] 56.221.185.61.in-addr.arpa.: domain name does not exist
[0] 57.221.185.61.in-addr.arpa.: domain name does not exist
[0] 58.221.185.61.in-addr.arpa.: domain name does not exist
[0] 59.221.185.61.in-addr.arpa.: domain name does not exist
[0] 60.221.185.61.in-addr.arpa.: domain name does not exist
[0] 61.221.185.61.in-addr.arpa.: domain name does not exist
[0] 62.221.185.61.in-addr.arpa.: domain name does not exist
[0] 63.221.185.61.in-addr.arpa.: domain name does not exist
[0] 64.221.185.61.in-addr.arpa.: domain name does not exist
[0] 65.221.185.61.in-addr.arpa.: domain name does not exist
[0] 66.221.185.61.in-addr.arpa.: domain name does not exist
[0] 67.221.185.61.in-addr.arpa.: domain name does not exist
[0] 68.221.185.61.in-addr.arpa.: domain name does not exist
[0] 69.221.185.61.in-addr.arpa.: domain name does not exist
[0] 70.221.185.61.in-addr.arpa.: domain name does not exist
[0] 71.221.185.61.in-addr.arpa.: domain name does not exist
[0] 72.221.185.61.in-addr.arpa.: domain name does not exist
[0] 73.221.185.61.in-addr.arpa.: domain name does not exist
[0] 74.221.185.61.in-addr.arpa.: domain name does not exist
[0] 75.221.185.61.in-addr.arpa.: domain name does not exist
[0] 76.221.185.61.in-addr.arpa.: domain name does not exist
[0] 77.221.185.61.in-addr.arpa.: domain name does not exist
[0] 78.221.185.61.in-addr.arpa.: domain name does not exist
[0] 79.221.185.61.in-addr.arpa.: domain name does not exist
[0] 80.221.185.61.in-addr.arpa.: domain name does not exist
[0] 81.221.185.61.in-addr.arpa.: domain name does not exist
[0] 82.221.185.61.in-addr.arpa.: domain name does not exist
[0] 83.221.185.61.in-addr.arpa.: domain name does not exist
[0] 84.221.185.61.in-addr.arpa.: domain name does not exist
[0] 85.221.185.61.in-addr.arpa.: domain name does not exist
[0] 86.221.185.61.in-addr.arpa.: domain name does not exist
[0] 87.221.185.61.in-addr.arpa.: domain name does not exist
[0] 88.221.185.61.in-addr.arpa.: domain name does not exist
[0] 89.221.185.61.in-addr.arpa.: domain name does not exist
[0] 90.221.185.61.in-addr.arpa.: domain name does not exist
[0] 91.221.185.61.in-addr.arpa.: domain name does not exist
[0] 92.221.185.61.in-addr.arpa.: domain name does not exist
[0] 93.221.185.61.in-addr.arpa.: domain name does not exist
[0] 94.221.185.61.in-addr.arpa.: domain name does not exist
[0] 95.221.185.61.in-addr.arpa.: domain name does not exist
[0] 96.221.185.61.in-addr.arpa.: domain name does not exist
[0] 97.221.185.61.in-addr.arpa.: domain name does not exist
[0] 98.221.185.61.in-addr.arpa.: domain name does not exist
[0] 99.221.185.61.in-addr.arpa.: domain name does not exist
[0] 100.221.185.61.in-addr.arpa.: domain name does not exist
[0] 101.221.185.61.in-addr.arpa.: domain name does not exist
[0] 102.221.185.61.in-addr.arpa.: domain name does not exist
[0] 103.221.185.61.in-addr.arpa.: domain name does not exist
[0] 104.221.185.61.in-addr.arpa.: domain name does not exist
[0] 105.221.185.61.in-addr.arpa.: domain name does not exist
[0] 106.221.185.61.in-addr.arpa.: domain name does not exist
[0] 107.221.185.61.in-addr.arpa.: domain name does not exist
[0] 108.221.185.61.in-addr.arpa.: domain name does not exist
[0] 109.221.185.61.in-addr.arpa.: domain name does not exist
[0] 110.221.185.61.in-addr.arpa.: domain name does not exist
[0] 111.221.185.61.in-addr.arpa.: domain name does not exist
[0] 112.221.185.61.in-addr.arpa.: domain name does not exist
[0] 113.221.185.61.in-addr.arpa.: domain name does not exist
[0] 114.221.185.61.in-addr.arpa.: domain name does not exist
[0] 115.221.185.61.in-addr.arpa.: domain name does not exist
[0] 116.221.185.61.in-addr.arpa.: domain name does not exist
[0] 117.221.185.61.in-addr.arpa.: domain name does not exist
[0] 118.221.185.61.in-addr.arpa.: domain name does not exist
[0] 119.221.185.61.in-addr.arpa.: domain name does not exist
[0] 120.221.185.61.in-addr.arpa.: domain name does not exist
[0] 121.221.185.61.in-addr.arpa.: domain name does not exist
[0] 122.221.185.61.in-addr.arpa.: domain name does not exist
[0] 123.221.185.61.in-addr.arpa.: domain name does not exist
[0] 124.221.185.61.in-addr.arpa.: domain name does not exist
[0] 125.221.185.61.in-addr.arpa.: domain name does not exist
[0] 126.221.185.61.in-addr.arpa.: domain name does not exist
[0] 127.221.185.61.in-addr.arpa.: domain name does not exist
[0] 128.221.185.61.in-addr.arpa.: domain name does not exist
[0] 129.221.185.61.in-addr.arpa.: domain name does not exist
[0] 130.221.185.61.in-addr.arpa.: domain name does not exist
[0] 131.221.185.61.in-addr.arpa.: domain name does not exist
[0] 132.221.185.61.in-addr.arpa.: domain name does not exist
[0] 133.221.185.61.in-addr.arpa.: domain name does not exist
[0] 134.221.185.61.in-addr.arpa.: domain name does not exist
[0] 135.221.185.61.in-addr.arpa.: domain name does not exist
[0] 136.221.185.61.in-addr.arpa.: domain name does not exist
[0] 137.221.185.61.in-addr.arpa.: domain name does not exist
[0] 138.221.185.61.in-addr.arpa.: domain name does not exist
[0] 139.221.185.61.in-addr.arpa.: domain name does not exist
[0] 140.221.185.61.in-addr.arpa.: domain name does not exist
[0] 141.221.185.61.in-addr.arpa.: domain name does not exist
[0] 142.221.185.61.in-addr.arpa.: domain name does not exist
[0] 143.221.185.61.in-addr.arpa.: domain name does not exist
[0] 144.221.185.61.in-addr.arpa.: domain name does not exist
[0] 145.221.185.61.in-addr.arpa.: domain name does not exist
[0] 146.221.185.61.in-addr.arpa.: domain name does not exist
[0] 147.221.185.61.in-addr.arpa.: domain name does not exist
[0] 148.221.185.61.in-addr.arpa.: domain name does not exist
[0] 149.221.185.61.in-addr.arpa.: domain name does not exist
[0] 150.221.185.61.in-addr.arpa.: domain name does not exist
[0] 151.221.185.61.in-addr.arpa.: domain name does not exist
[0] 152.221.185.61.in-addr.arpa.: domain name does not exist
[0] 153.221.185.61.in-addr.arpa.: domain name does not exist
[0] 154.221.185.61.in-addr.arpa.: domain name does not exist
[0] 155.221.185.61.in-addr.arpa.: domain name does not exist
[0] 156.221.185.61.in-addr.arpa.: domain name does not exist
[0] 157.221.185.61.in-addr.arpa.: domain name does not exist
[0] 158.221.185.61.in-addr.arpa.: domain name does not exist
[0] 159.221.185.61.in-addr.arpa.: domain name does not exist
[0] 160.221.185.61.in-addr.arpa.: domain name does not exist
[0] 161.221.185.61.in-addr.arpa.: domain name does not exist
[0] 162.221.185.61.in-addr.arpa.: domain name does not exist
[0] 163.221.185.61.in-addr.arpa.: domain name does not exist
[0] 164.221.185.61.in-addr.arpa.: domain name does not exist
[0] 165.221.185.61.in-addr.arpa.: domain name does not exist
[0] 166.221.185.61.in-addr.arpa.: domain name does not exist
[0] 167.221.185.61.in-addr.arpa.: domain name does not exist
[0] 168.221.185.61.in-addr.arpa.: domain name does not exist
[0] 169.221.185.61.in-addr.arpa.: domain name does not exist
[0] 170.221.185.61.in-addr.arpa.: domain name does not exist
[0] 171.221.185.61.in-addr.arpa.: domain name does not exist
[0] 172.221.185.61.in-addr.arpa.: domain name does not exist
[0] 173.221.185.61.in-addr.arpa.: domain name does not exist
[0] 174.221.185.61.in-addr.arpa.: domain name does not exist
[0] 175.221.185.61.in-addr.arpa.: domain name does not exist
[0] 176.221.185.61.in-addr.arpa.: domain name does not exist
[0] 177.221.185.61.in-addr.arpa.: domain name does not exist
[0] 178.221.185.61.in-addr.arpa.: domain name does not exist
[0] 179.221.185.61.in-addr.arpa.: domain name does not exist
[0] 180.221.185.61.in-addr.arpa.: domain name does not exist
[0] 181.221.185.61.in-addr.arpa.: domain name does not exist
[0] 182.221.185.61.in-addr.arpa.: domain name does not exist
[0] 183.221.185.61.in-addr.arpa.: domain name does not exist
[0] 184.221.185.61.in-addr.arpa.: domain name does not exist
[43200] 185.221.185.61.in-addr.arpa. domain name pointer mail.snnu.edu.cn
[0] 186.221.185.61.in-addr.arpa.: domain name does not exist
[0] 187.221.185.61.in-addr.arpa.: domain name does not exist
[0] 188.221.185.61.in-addr.arpa.: domain name does not exist
[0] 189.221.185.61.in-addr.arpa.: domain name does not exist
[0] 190.221.185.61.in-addr.arpa.: domain name does not exist
[0] 191.221.185.61.in-addr.arpa.: domain name does not exist
[0] 192.221.185.61.in-addr.arpa.: domain name does not exist
[0] 193.221.185.61.in-addr.arpa.: domain name does not exist
[0] 194.221.185.61.in-addr.arpa.: domain name does not exist
[0] 195.221.185.61.in-addr.arpa.: domain name does not exist
[0] 196.221.185.61.in-addr.arpa.: domain name does not exist
[0] 197.221.185.61.in-addr.arpa.: domain name does not exist
[0] 198.221.185.61.in-addr.arpa.: domain name does not exist
[0] 199.221.185.61.in-addr.arpa.: domain name does not exist
[0] 200.221.185.61.in-addr.arpa.: domain name does not exist
[0] 201.221.185.61.in-addr.arpa.: domain name does not exist
[0] 202.221.185.61.in-addr.arpa.: domain name does not exist
[0] 203.221.185.61.in-addr.arpa.: domain name does not exist
[0] 204.221.185.61.in-addr.arpa.: domain name does not exist
[0] 205.221.185.61.in-addr.arpa.: domain name does not exist
[0] 206.221.185.61.in-addr.arpa.: domain name does not exist
[0] 207.221.185.61.in-addr.arpa.: domain name does not exist
[0] 208.221.185.61.in-addr.arpa.: domain name does not exist
[0] 209.221.185.61.in-addr.arpa.: domain name does not exist
[0] 210.221.185.61.in-addr.arpa.: domain name does not exist
[0] 211.221.185.61.in-addr.arpa.: domain name does not exist
[0] 212.221.185.61.in-addr.arpa.: domain name does not exist
[0] 213.221.185.61.in-addr.arpa.: domain name does not exist
[0] 214.221.185.61.in-addr.arpa.: domain name does not exist
[0] 215.221.185.61.in-addr.arpa.: domain name does not exist
[0] 216.221.185.61.in-addr.arpa.: domain name does not exist
[0] 217.221.185.61.in-addr.arpa.: domain name does not exist
[0] 218.221.185.61.in-addr.arpa.: domain name does not exist
[0] 219.221.185.61.in-addr.arpa.: domain name does not exist
[0] 220.221.185.61.in-addr.arpa.: domain name does not exist
[0] 221.221.185.61.in-addr.arpa.: domain name does not exist
[0] 222.221.185.61.in-addr.arpa.: domain name does not exist
[0] 223.221.185.61.in-addr.arpa.: domain name does not exist
[0] 224.221.185.61.in-addr.arpa.: domain name does not exist
[0] 225.221.185.61.in-addr.arpa.: domain name does not exist
[0] 226.221.185.61.in-addr.arpa.: domain name does not exist
[0] 227.221.185.61.in-addr.arpa.: domain name does not exist
[0] 228.221.185.61.in-addr.arpa.: domain name does not exist
[0] 229.221.185.61.in-addr.arpa.: domain name does not exist
[0] 230.221.185.61.in-addr.arpa.: domain name does not exist
[0] 231.221.185.61.in-addr.arpa.: domain name does not exist
[0] 232.221.185.61.in-addr.arpa.: domain name does not exist
[0] 233.221.185.61.in-addr.arpa.: domain name does not exist
[0] 234.221.185.61.in-addr.arpa.: domain name does not exist
[0] 235.221.185.61.in-addr.arpa.: domain name does not exist
[0] 236.221.185.61.in-addr.arpa.: domain name does not exist
[0] 237.221.185.61.in-addr.arpa.: domain name does not exist
[0] 238.221.185.61.in-addr.arpa.: domain name does not exist
[0] 239.221.185.61.in-addr.arpa.: domain name does not exist
[0] 240.221.185.61.in-addr.arpa.: domain name does not exist
[0] 241.221.185.61.in-addr.arpa.: domain name does not exist
[0] 242.221.185.61.in-addr.arpa.: domain name does not exist
[0] 243.221.185.61.in-addr.arpa.: domain name does not exist
[0] 244.221.185.61.in-addr.arpa.: domain name does not exist
[0] 245.221.185.61.in-addr.arpa.: domain name does not exist
[0] 246.221.185.61.in-addr.arpa.: domain name does not exist
[0] 247.221.185.61.in-addr.arpa.: domain name does not exist
[0] 248.221.185.61.in-addr.arpa.: domain name does not exist
[0] 249.221.185.61.in-addr.arpa.: domain name does not exist
[0] 250.221.185.61.in-addr.arpa.: domain name does not exist
[0] 251.221.185.61.in-addr.arpa.: domain name does not exist
[0] 252.221.185.61.in-addr.arpa.: domain name does not exist
[0] 253.221.185.61.in-addr.arpa.: domain name does not exist
[0] 254.221.185.61.in-addr.arpa.: domain name does not exist
[0] 255.221.185.61.in-addr.arpa.: domain name does not exist