[0] 0.224.189.137.in-addr.arpa.: domain name does not exist
[0] 1.224.189.137.in-addr.arpa.: domain name does not exist
[86400] 2.224.189.137.in-addr.arpa. domain name pointer ip-224-2.itsc.cuhk.edu.hk
[86400] 3.224.189.137.in-addr.arpa. domain name pointer cass.csc.cuhk.edu.hk cass.itsc.cuhk.edu.hk
[86400] 4.224.189.137.in-addr.arpa. domain name pointer future.itsc.cuhk.edu.hk
[86400] 5.224.189.137.in-addr.arpa. domain name pointer saga.itsc.cuhk.edu.hk
[86400] 6.224.189.137.in-addr.arpa. domain name pointer ip-224-6.itsc.cuhk.edu.hk
[86400] 7.224.189.137.in-addr.arpa. domain name pointer xenon.itsc.cuhk.edu.hk
[86400] 8.224.189.137.in-addr.arpa. domain name pointer saga-new.itsc.cuhk.edu.hk
[86400] 9.224.189.137.in-addr.arpa. domain name pointer sandra.csc.cuhk.edu.hk sandra.itsc.cuhk.edu.hk
[86400] 10.224.189.137.in-addr.arpa. domain name pointer cassd.itsc.cuhk.edu.hk
[0] 11.224.189.137.in-addr.arpa.: domain name does not exist
[0] 12.224.189.137.in-addr.arpa.: domain name does not exist
[0] 13.224.189.137.in-addr.arpa.: domain name does not exist
[0] 14.224.189.137.in-addr.arpa.: domain name does not exist
[0] 15.224.189.137.in-addr.arpa.: domain name does not exist
[0] 16.224.189.137.in-addr.arpa.: domain name does not exist
[0] 17.224.189.137.in-addr.arpa.: domain name does not exist
[0] 18.224.189.137.in-addr.arpa.: domain name does not exist
[0] 19.224.189.137.in-addr.arpa.: domain name does not exist
[0] 20.224.189.137.in-addr.arpa.: domain name does not exist
[0] 21.224.189.137.in-addr.arpa.: domain name does not exist
[0] 22.224.189.137.in-addr.arpa.: domain name does not exist
[0] 23.224.189.137.in-addr.arpa.: domain name does not exist
[0] 24.224.189.137.in-addr.arpa.: domain name does not exist
[0] 25.224.189.137.in-addr.arpa.: domain name does not exist
[0] 26.224.189.137.in-addr.arpa.: domain name does not exist
[0] 27.224.189.137.in-addr.arpa.: domain name does not exist
[0] 28.224.189.137.in-addr.arpa.: domain name does not exist
[0] 29.224.189.137.in-addr.arpa.: domain name does not exist
[0] 30.224.189.137.in-addr.arpa.: domain name does not exist
[0] 31.224.189.137.in-addr.arpa.: domain name does not exist
[0] 32.224.189.137.in-addr.arpa.: domain name does not exist
[0] 33.224.189.137.in-addr.arpa.: domain name does not exist
[0] 34.224.189.137.in-addr.arpa.: domain name does not exist
[0] 35.224.189.137.in-addr.arpa.: domain name does not exist
[0] 36.224.189.137.in-addr.arpa.: domain name does not exist
[0] 37.224.189.137.in-addr.arpa.: domain name does not exist
[0] 38.224.189.137.in-addr.arpa.: domain name does not exist
[0] 39.224.189.137.in-addr.arpa.: domain name does not exist
[0] 40.224.189.137.in-addr.arpa.: domain name does not exist
[0] 41.224.189.137.in-addr.arpa.: domain name does not exist
[0] 42.224.189.137.in-addr.arpa.: domain name does not exist
[0] 43.224.189.137.in-addr.arpa.: domain name does not exist
[0] 44.224.189.137.in-addr.arpa.: domain name does not exist
[0] 45.224.189.137.in-addr.arpa.: domain name does not exist
[0] 46.224.189.137.in-addr.arpa.: domain name does not exist
[0] 47.224.189.137.in-addr.arpa.: domain name does not exist
[0] 48.224.189.137.in-addr.arpa.: domain name does not exist
[0] 49.224.189.137.in-addr.arpa.: domain name does not exist
[0] 50.224.189.137.in-addr.arpa.: domain name does not exist
[0] 51.224.189.137.in-addr.arpa.: domain name does not exist
[0] 52.224.189.137.in-addr.arpa.: domain name does not exist
[0] 53.224.189.137.in-addr.arpa.: domain name does not exist
[0] 54.224.189.137.in-addr.arpa.: domain name does not exist
[0] 55.224.189.137.in-addr.arpa.: domain name does not exist
[0] 56.224.189.137.in-addr.arpa.: domain name does not exist
[0] 57.224.189.137.in-addr.arpa.: domain name does not exist
[0] 58.224.189.137.in-addr.arpa.: domain name does not exist
[0] 59.224.189.137.in-addr.arpa.: domain name does not exist
[0] 60.224.189.137.in-addr.arpa.: domain name does not exist
[0] 61.224.189.137.in-addr.arpa.: domain name does not exist
[0] 62.224.189.137.in-addr.arpa.: domain name does not exist
[0] 63.224.189.137.in-addr.arpa.: domain name does not exist
[0] 64.224.189.137.in-addr.arpa.: domain name does not exist
[0] 65.224.189.137.in-addr.arpa.: domain name does not exist
[0] 66.224.189.137.in-addr.arpa.: domain name does not exist
[0] 67.224.189.137.in-addr.arpa.: domain name does not exist
[0] 68.224.189.137.in-addr.arpa.: domain name does not exist
[0] 69.224.189.137.in-addr.arpa.: domain name does not exist
[0] 70.224.189.137.in-addr.arpa.: domain name does not exist
[0] 71.224.189.137.in-addr.arpa.: domain name does not exist
[0] 72.224.189.137.in-addr.arpa.: domain name does not exist
[0] 73.224.189.137.in-addr.arpa.: domain name does not exist
[0] 74.224.189.137.in-addr.arpa.: domain name does not exist
[0] 75.224.189.137.in-addr.arpa.: domain name does not exist
[0] 76.224.189.137.in-addr.arpa.: domain name does not exist
[0] 77.224.189.137.in-addr.arpa.: domain name does not exist
[0] 78.224.189.137.in-addr.arpa.: domain name does not exist
[0] 79.224.189.137.in-addr.arpa.: domain name does not exist
[0] 80.224.189.137.in-addr.arpa.: domain name does not exist
[0] 81.224.189.137.in-addr.arpa.: domain name does not exist
[0] 82.224.189.137.in-addr.arpa.: domain name does not exist
[0] 83.224.189.137.in-addr.arpa.: domain name does not exist
[0] 84.224.189.137.in-addr.arpa.: domain name does not exist
[0] 85.224.189.137.in-addr.arpa.: domain name does not exist
[0] 86.224.189.137.in-addr.arpa.: domain name does not exist
[0] 87.224.189.137.in-addr.arpa.: domain name does not exist
[0] 88.224.189.137.in-addr.arpa.: domain name does not exist
[0] 89.224.189.137.in-addr.arpa.: domain name does not exist
[0] 90.224.189.137.in-addr.arpa.: domain name does not exist
[0] 91.224.189.137.in-addr.arpa.: domain name does not exist
[0] 92.224.189.137.in-addr.arpa.: domain name does not exist
[0] 93.224.189.137.in-addr.arpa.: domain name does not exist
[0] 94.224.189.137.in-addr.arpa.: domain name does not exist
[0] 95.224.189.137.in-addr.arpa.: domain name does not exist
[0] 96.224.189.137.in-addr.arpa.: domain name does not exist
[0] 97.224.189.137.in-addr.arpa.: domain name does not exist
[0] 98.224.189.137.in-addr.arpa.: domain name does not exist
[0] 99.224.189.137.in-addr.arpa.: domain name does not exist
[0] 100.224.189.137.in-addr.arpa.: domain name does not exist
[0] 101.224.189.137.in-addr.arpa.: domain name does not exist
[0] 102.224.189.137.in-addr.arpa.: domain name does not exist
[0] 103.224.189.137.in-addr.arpa.: domain name does not exist
[0] 104.224.189.137.in-addr.arpa.: domain name does not exist
[0] 105.224.189.137.in-addr.arpa.: domain name does not exist
[0] 106.224.189.137.in-addr.arpa.: domain name does not exist
[0] 107.224.189.137.in-addr.arpa.: domain name does not exist
[0] 108.224.189.137.in-addr.arpa.: domain name does not exist
[0] 109.224.189.137.in-addr.arpa.: domain name does not exist
[0] 110.224.189.137.in-addr.arpa.: domain name does not exist
[0] 111.224.189.137.in-addr.arpa.: domain name does not exist
[0] 112.224.189.137.in-addr.arpa.: domain name does not exist
[0] 113.224.189.137.in-addr.arpa.: domain name does not exist
[0] 114.224.189.137.in-addr.arpa.: domain name does not exist
[0] 115.224.189.137.in-addr.arpa.: domain name does not exist
[0] 116.224.189.137.in-addr.arpa.: domain name does not exist
[0] 117.224.189.137.in-addr.arpa.: domain name does not exist
[0] 118.224.189.137.in-addr.arpa.: domain name does not exist
[0] 119.224.189.137.in-addr.arpa.: domain name does not exist
[0] 120.224.189.137.in-addr.arpa.: domain name does not exist
[0] 121.224.189.137.in-addr.arpa.: domain name does not exist
[0] 122.224.189.137.in-addr.arpa.: domain name does not exist
[0] 123.224.189.137.in-addr.arpa.: domain name does not exist
[0] 124.224.189.137.in-addr.arpa.: domain name does not exist
[0] 125.224.189.137.in-addr.arpa.: domain name does not exist
[0] 126.224.189.137.in-addr.arpa.: domain name does not exist
[0] 127.224.189.137.in-addr.arpa.: domain name does not exist
[0] 128.224.189.137.in-addr.arpa.: domain name does not exist
[0] 129.224.189.137.in-addr.arpa.: domain name does not exist
[0] 130.224.189.137.in-addr.arpa.: domain name does not exist
[0] 131.224.189.137.in-addr.arpa.: domain name does not exist
[0] 132.224.189.137.in-addr.arpa.: domain name does not exist
[0] 133.224.189.137.in-addr.arpa.: domain name does not exist
[0] 134.224.189.137.in-addr.arpa.: domain name does not exist
[0] 135.224.189.137.in-addr.arpa.: domain name does not exist
[0] 136.224.189.137.in-addr.arpa.: domain name does not exist
[0] 137.224.189.137.in-addr.arpa.: domain name does not exist
[0] 138.224.189.137.in-addr.arpa.: domain name does not exist
[0] 139.224.189.137.in-addr.arpa.: domain name does not exist
[0] 140.224.189.137.in-addr.arpa.: domain name does not exist
[0] 141.224.189.137.in-addr.arpa.: domain name does not exist
[0] 142.224.189.137.in-addr.arpa.: domain name does not exist
[0] 143.224.189.137.in-addr.arpa.: domain name does not exist
[0] 144.224.189.137.in-addr.arpa.: domain name does not exist
[0] 145.224.189.137.in-addr.arpa.: domain name does not exist
[0] 146.224.189.137.in-addr.arpa.: domain name does not exist
[0] 147.224.189.137.in-addr.arpa.: domain name does not exist
[0] 148.224.189.137.in-addr.arpa.: domain name does not exist
[0] 149.224.189.137.in-addr.arpa.: domain name does not exist
[0] 150.224.189.137.in-addr.arpa.: domain name does not exist
[0] 151.224.189.137.in-addr.arpa.: domain name does not exist
[0] 152.224.189.137.in-addr.arpa.: domain name does not exist
[0] 153.224.189.137.in-addr.arpa.: domain name does not exist
[0] 154.224.189.137.in-addr.arpa.: domain name does not exist
[0] 155.224.189.137.in-addr.arpa.: domain name does not exist
[0] 156.224.189.137.in-addr.arpa.: domain name does not exist
[0] 157.224.189.137.in-addr.arpa.: domain name does not exist
[0] 158.224.189.137.in-addr.arpa.: domain name does not exist
[0] 159.224.189.137.in-addr.arpa.: domain name does not exist
[0] 160.224.189.137.in-addr.arpa.: domain name does not exist
[0] 161.224.189.137.in-addr.arpa.: domain name does not exist
[0] 162.224.189.137.in-addr.arpa.: domain name does not exist
[0] 163.224.189.137.in-addr.arpa.: domain name does not exist
[0] 164.224.189.137.in-addr.arpa.: domain name does not exist
[0] 165.224.189.137.in-addr.arpa.: domain name does not exist
[0] 166.224.189.137.in-addr.arpa.: domain name does not exist
[0] 167.224.189.137.in-addr.arpa.: domain name does not exist
[0] 168.224.189.137.in-addr.arpa.: domain name does not exist
[0] 169.224.189.137.in-addr.arpa.: domain name does not exist
[0] 170.224.189.137.in-addr.arpa.: domain name does not exist
[0] 171.224.189.137.in-addr.arpa.: domain name does not exist
[0] 172.224.189.137.in-addr.arpa.: domain name does not exist
[0] 173.224.189.137.in-addr.arpa.: domain name does not exist
[0] 174.224.189.137.in-addr.arpa.: domain name does not exist
[0] 175.224.189.137.in-addr.arpa.: domain name does not exist
[0] 176.224.189.137.in-addr.arpa.: domain name does not exist
[0] 177.224.189.137.in-addr.arpa.: domain name does not exist
[0] 178.224.189.137.in-addr.arpa.: domain name does not exist
[0] 179.224.189.137.in-addr.arpa.: domain name does not exist
[0] 180.224.189.137.in-addr.arpa.: domain name does not exist
[0] 181.224.189.137.in-addr.arpa.: domain name does not exist
[0] 182.224.189.137.in-addr.arpa.: domain name does not exist
[0] 183.224.189.137.in-addr.arpa.: domain name does not exist
[0] 184.224.189.137.in-addr.arpa.: domain name does not exist
[0] 185.224.189.137.in-addr.arpa.: domain name does not exist
[0] 186.224.189.137.in-addr.arpa.: domain name does not exist
[0] 187.224.189.137.in-addr.arpa.: domain name does not exist
[0] 188.224.189.137.in-addr.arpa.: domain name does not exist
[0] 189.224.189.137.in-addr.arpa.: domain name does not exist
[0] 190.224.189.137.in-addr.arpa.: domain name does not exist
[0] 191.224.189.137.in-addr.arpa.: domain name does not exist
[0] 192.224.189.137.in-addr.arpa.: domain name does not exist
[0] 193.224.189.137.in-addr.arpa.: domain name does not exist
[0] 194.224.189.137.in-addr.arpa.: domain name does not exist
[0] 195.224.189.137.in-addr.arpa.: domain name does not exist
[0] 196.224.189.137.in-addr.arpa.: domain name does not exist
[0] 197.224.189.137.in-addr.arpa.: domain name does not exist
[0] 198.224.189.137.in-addr.arpa.: domain name does not exist
[0] 199.224.189.137.in-addr.arpa.: domain name does not exist
[0] 200.224.189.137.in-addr.arpa.: domain name does not exist
[0] 201.224.189.137.in-addr.arpa.: domain name does not exist
[0] 202.224.189.137.in-addr.arpa.: domain name does not exist
[0] 203.224.189.137.in-addr.arpa.: domain name does not exist
[0] 204.224.189.137.in-addr.arpa.: domain name does not exist
[0] 205.224.189.137.in-addr.arpa.: domain name does not exist
[0] 206.224.189.137.in-addr.arpa.: domain name does not exist
[0] 207.224.189.137.in-addr.arpa.: domain name does not exist
[0] 208.224.189.137.in-addr.arpa.: domain name does not exist
[0] 209.224.189.137.in-addr.arpa.: domain name does not exist
[0] 210.224.189.137.in-addr.arpa.: domain name does not exist
[0] 211.224.189.137.in-addr.arpa.: domain name does not exist
[0] 212.224.189.137.in-addr.arpa.: domain name does not exist
[0] 213.224.189.137.in-addr.arpa.: domain name does not exist
[0] 214.224.189.137.in-addr.arpa.: domain name does not exist
[0] 215.224.189.137.in-addr.arpa.: domain name does not exist
[0] 216.224.189.137.in-addr.arpa.: domain name does not exist
[0] 217.224.189.137.in-addr.arpa.: domain name does not exist
[0] 218.224.189.137.in-addr.arpa.: domain name does not exist
[0] 219.224.189.137.in-addr.arpa.: domain name does not exist
[0] 220.224.189.137.in-addr.arpa.: domain name does not exist
[0] 221.224.189.137.in-addr.arpa.: domain name does not exist
[0] 222.224.189.137.in-addr.arpa.: domain name does not exist
[0] 223.224.189.137.in-addr.arpa.: domain name does not exist
[0] 224.224.189.137.in-addr.arpa.: domain name does not exist
[0] 225.224.189.137.in-addr.arpa.: domain name does not exist
[0] 226.224.189.137.in-addr.arpa.: domain name does not exist
[0] 227.224.189.137.in-addr.arpa.: domain name does not exist
[0] 228.224.189.137.in-addr.arpa.: domain name does not exist
[0] 229.224.189.137.in-addr.arpa.: domain name does not exist
[0] 230.224.189.137.in-addr.arpa.: domain name does not exist
[0] 231.224.189.137.in-addr.arpa.: domain name does not exist
[0] 232.224.189.137.in-addr.arpa.: domain name does not exist
[0] 233.224.189.137.in-addr.arpa.: domain name does not exist
[0] 234.224.189.137.in-addr.arpa.: domain name does not exist
[0] 235.224.189.137.in-addr.arpa.: domain name does not exist
[0] 236.224.189.137.in-addr.arpa.: domain name does not exist
[0] 237.224.189.137.in-addr.arpa.: domain name does not exist
[0] 238.224.189.137.in-addr.arpa.: domain name does not exist
[0] 239.224.189.137.in-addr.arpa.: domain name does not exist
[0] 240.224.189.137.in-addr.arpa.: domain name does not exist
[0] 241.224.189.137.in-addr.arpa.: domain name does not exist
[0] 242.224.189.137.in-addr.arpa.: domain name does not exist
[0] 243.224.189.137.in-addr.arpa.: domain name does not exist
[0] 244.224.189.137.in-addr.arpa.: domain name does not exist
[0] 245.224.189.137.in-addr.arpa.: domain name does not exist
[0] 246.224.189.137.in-addr.arpa.: domain name does not exist
[0] 247.224.189.137.in-addr.arpa.: domain name does not exist
[0] 248.224.189.137.in-addr.arpa.: domain name does not exist
[0] 249.224.189.137.in-addr.arpa.: domain name does not exist
[0] 250.224.189.137.in-addr.arpa.: domain name does not exist
[0] 251.224.189.137.in-addr.arpa.: domain name does not exist
[0] 252.224.189.137.in-addr.arpa.: domain name does not exist
[0] 253.224.189.137.in-addr.arpa.: domain name does not exist
[0] 254.224.189.137.in-addr.arpa.: domain name does not exist
[0] 255.224.189.137.in-addr.arpa.: domain name does not exist