[0] 0.137.189.137.in-addr.arpa.: domain name does not exist
[0] 1.137.189.137.in-addr.arpa.: domain name does not exist
[0] 2.137.189.137.in-addr.arpa.: domain name does not exist
[0] 3.137.189.137.in-addr.arpa.: domain name does not exist
[0] 4.137.189.137.in-addr.arpa.: domain name does not exist
[0] 5.137.189.137.in-addr.arpa.: domain name does not exist
[0] 6.137.189.137.in-addr.arpa.: domain name does not exist
[0] 7.137.189.137.in-addr.arpa.: domain name does not exist
[0] 8.137.189.137.in-addr.arpa.: domain name does not exist
[0] 9.137.189.137.in-addr.arpa.: domain name does not exist
[0] 10.137.189.137.in-addr.arpa.: domain name does not exist
[0] 11.137.189.137.in-addr.arpa.: domain name does not exist
[0] 12.137.189.137.in-addr.arpa.: domain name does not exist
[0] 13.137.189.137.in-addr.arpa.: domain name does not exist
[0] 14.137.189.137.in-addr.arpa.: domain name does not exist
[0] 15.137.189.137.in-addr.arpa.: domain name does not exist
[0] 16.137.189.137.in-addr.arpa.: domain name does not exist
[0] 17.137.189.137.in-addr.arpa.: domain name does not exist
[0] 18.137.189.137.in-addr.arpa.: domain name does not exist
[0] 19.137.189.137.in-addr.arpa.: domain name does not exist
[0] 20.137.189.137.in-addr.arpa.: domain name does not exist
[0] 21.137.189.137.in-addr.arpa.: domain name does not exist
[0] 22.137.189.137.in-addr.arpa.: domain name does not exist
[0] 23.137.189.137.in-addr.arpa.: domain name does not exist
[0] 24.137.189.137.in-addr.arpa.: domain name does not exist
[0] 25.137.189.137.in-addr.arpa.: domain name does not exist
[0] 26.137.189.137.in-addr.arpa.: domain name does not exist
[0] 27.137.189.137.in-addr.arpa.: domain name does not exist
[0] 28.137.189.137.in-addr.arpa.: domain name does not exist
[0] 29.137.189.137.in-addr.arpa.: domain name does not exist
[0] 30.137.189.137.in-addr.arpa.: domain name does not exist
[0] 31.137.189.137.in-addr.arpa.: domain name does not exist
[0] 32.137.189.137.in-addr.arpa.: domain name does not exist
[0] 33.137.189.137.in-addr.arpa.: domain name does not exist
[0] 34.137.189.137.in-addr.arpa.: domain name does not exist
[0] 35.137.189.137.in-addr.arpa.: domain name does not exist
[0] 36.137.189.137.in-addr.arpa.: domain name does not exist
[0] 37.137.189.137.in-addr.arpa.: domain name does not exist
[0] 38.137.189.137.in-addr.arpa.: domain name does not exist
[0] 39.137.189.137.in-addr.arpa.: domain name does not exist
[0] 40.137.189.137.in-addr.arpa.: domain name does not exist
[0] 41.137.189.137.in-addr.arpa.: domain name does not exist
[0] 42.137.189.137.in-addr.arpa.: domain name does not exist
[0] 43.137.189.137.in-addr.arpa.: domain name does not exist
[0] 44.137.189.137.in-addr.arpa.: domain name does not exist
[0] 45.137.189.137.in-addr.arpa.: domain name does not exist
[0] 46.137.189.137.in-addr.arpa.: domain name does not exist
[0] 47.137.189.137.in-addr.arpa.: domain name does not exist
[0] 48.137.189.137.in-addr.arpa.: domain name does not exist
[0] 49.137.189.137.in-addr.arpa.: domain name does not exist
[0] 50.137.189.137.in-addr.arpa.: domain name does not exist
[0] 51.137.189.137.in-addr.arpa.: domain name does not exist
[0] 52.137.189.137.in-addr.arpa.: domain name does not exist
[0] 53.137.189.137.in-addr.arpa.: domain name does not exist
[0] 54.137.189.137.in-addr.arpa.: domain name does not exist
[0] 55.137.189.137.in-addr.arpa.: domain name does not exist
[0] 56.137.189.137.in-addr.arpa.: domain name does not exist
[0] 57.137.189.137.in-addr.arpa.: domain name does not exist
[0] 58.137.189.137.in-addr.arpa.: domain name does not exist
[0] 59.137.189.137.in-addr.arpa.: domain name does not exist
[0] 60.137.189.137.in-addr.arpa.: domain name does not exist
[0] 61.137.189.137.in-addr.arpa.: domain name does not exist
[0] 62.137.189.137.in-addr.arpa.: domain name does not exist
[0] 63.137.189.137.in-addr.arpa.: domain name does not exist
[0] 64.137.189.137.in-addr.arpa.: domain name does not exist
[0] 65.137.189.137.in-addr.arpa.: domain name does not exist
[0] 66.137.189.137.in-addr.arpa.: domain name does not exist
[0] 67.137.189.137.in-addr.arpa.: domain name does not exist
[0] 68.137.189.137.in-addr.arpa.: domain name does not exist
[0] 69.137.189.137.in-addr.arpa.: domain name does not exist
[0] 70.137.189.137.in-addr.arpa.: domain name does not exist
[0] 71.137.189.137.in-addr.arpa.: domain name does not exist
[0] 72.137.189.137.in-addr.arpa.: domain name does not exist
[0] 73.137.189.137.in-addr.arpa.: domain name does not exist
[0] 74.137.189.137.in-addr.arpa.: domain name does not exist
[0] 75.137.189.137.in-addr.arpa.: domain name does not exist
[0] 76.137.189.137.in-addr.arpa.: domain name does not exist
[0] 77.137.189.137.in-addr.arpa.: domain name does not exist
[0] 78.137.189.137.in-addr.arpa.: domain name does not exist
[0] 79.137.189.137.in-addr.arpa.: domain name does not exist
[0] 80.137.189.137.in-addr.arpa.: domain name does not exist
[0] 81.137.189.137.in-addr.arpa.: domain name does not exist
[0] 82.137.189.137.in-addr.arpa.: domain name does not exist
[0] 83.137.189.137.in-addr.arpa.: domain name does not exist
[0] 84.137.189.137.in-addr.arpa.: domain name does not exist
[0] 85.137.189.137.in-addr.arpa.: domain name does not exist
[0] 86.137.189.137.in-addr.arpa.: domain name does not exist
[0] 87.137.189.137.in-addr.arpa.: domain name does not exist
[0] 88.137.189.137.in-addr.arpa.: domain name does not exist
[0] 89.137.189.137.in-addr.arpa.: domain name does not exist
[0] 90.137.189.137.in-addr.arpa.: domain name does not exist
[0] 91.137.189.137.in-addr.arpa.: domain name does not exist
[0] 92.137.189.137.in-addr.arpa.: domain name does not exist
[0] 93.137.189.137.in-addr.arpa.: domain name does not exist
[0] 94.137.189.137.in-addr.arpa.: domain name does not exist
[0] 95.137.189.137.in-addr.arpa.: domain name does not exist
[0] 96.137.189.137.in-addr.arpa.: domain name does not exist
[0] 97.137.189.137.in-addr.arpa.: domain name does not exist
[0] 98.137.189.137.in-addr.arpa.: domain name does not exist
[0] 99.137.189.137.in-addr.arpa.: domain name does not exist
[0] 100.137.189.137.in-addr.arpa.: domain name does not exist
[0] 101.137.189.137.in-addr.arpa.: domain name does not exist
[0] 102.137.189.137.in-addr.arpa.: domain name does not exist
[0] 103.137.189.137.in-addr.arpa.: domain name does not exist
[0] 104.137.189.137.in-addr.arpa.: domain name does not exist
[0] 105.137.189.137.in-addr.arpa.: domain name does not exist
[0] 106.137.189.137.in-addr.arpa.: domain name does not exist
[0] 107.137.189.137.in-addr.arpa.: domain name does not exist
[0] 108.137.189.137.in-addr.arpa.: domain name does not exist
[0] 109.137.189.137.in-addr.arpa.: domain name does not exist
[0] 110.137.189.137.in-addr.arpa.: domain name does not exist
[0] 111.137.189.137.in-addr.arpa.: domain name does not exist
[0] 112.137.189.137.in-addr.arpa.: domain name does not exist
[0] 113.137.189.137.in-addr.arpa.: domain name does not exist
[0] 114.137.189.137.in-addr.arpa.: domain name does not exist
[0] 115.137.189.137.in-addr.arpa.: domain name does not exist
[0] 116.137.189.137.in-addr.arpa.: domain name does not exist
[0] 117.137.189.137.in-addr.arpa.: domain name does not exist
[0] 118.137.189.137.in-addr.arpa.: domain name does not exist
[0] 119.137.189.137.in-addr.arpa.: domain name does not exist
[0] 120.137.189.137.in-addr.arpa.: domain name does not exist
[0] 121.137.189.137.in-addr.arpa.: domain name does not exist
[0] 122.137.189.137.in-addr.arpa.: domain name does not exist
[0] 123.137.189.137.in-addr.arpa.: domain name does not exist
[0] 124.137.189.137.in-addr.arpa.: domain name does not exist
[0] 125.137.189.137.in-addr.arpa.: domain name does not exist
[86400] 126.137.189.137.in-addr.arpa. domain name pointer cfd0401brb.net.cuhk.edu.hk
[0] 127.137.189.137.in-addr.arpa.: domain name does not exist
[0] 128.137.189.137.in-addr.arpa.: domain name does not exist
[0] 129.137.189.137.in-addr.arpa.: domain name does not exist
[0] 130.137.189.137.in-addr.arpa.: domain name does not exist
[0] 131.137.189.137.in-addr.arpa.: domain name does not exist
[0] 132.137.189.137.in-addr.arpa.: domain name does not exist
[0] 133.137.189.137.in-addr.arpa.: domain name does not exist
[0] 134.137.189.137.in-addr.arpa.: domain name does not exist
[0] 135.137.189.137.in-addr.arpa.: domain name does not exist
[0] 136.137.189.137.in-addr.arpa.: domain name does not exist
[0] 137.137.189.137.in-addr.arpa.: domain name does not exist
[0] 138.137.189.137.in-addr.arpa.: domain name does not exist
[0] 139.137.189.137.in-addr.arpa.: domain name does not exist
[0] 140.137.189.137.in-addr.arpa.: domain name does not exist
[0] 141.137.189.137.in-addr.arpa.: domain name does not exist
[0] 142.137.189.137.in-addr.arpa.: domain name does not exist
[0] 143.137.189.137.in-addr.arpa.: domain name does not exist
[0] 144.137.189.137.in-addr.arpa.: domain name does not exist
[0] 145.137.189.137.in-addr.arpa.: domain name does not exist
[0] 146.137.189.137.in-addr.arpa.: domain name does not exist
[0] 147.137.189.137.in-addr.arpa.: domain name does not exist
[0] 148.137.189.137.in-addr.arpa.: domain name does not exist
[0] 149.137.189.137.in-addr.arpa.: domain name does not exist
[0] 150.137.189.137.in-addr.arpa.: domain name does not exist
[0] 151.137.189.137.in-addr.arpa.: domain name does not exist
[0] 152.137.189.137.in-addr.arpa.: domain name does not exist
[0] 153.137.189.137.in-addr.arpa.: domain name does not exist
[0] 154.137.189.137.in-addr.arpa.: domain name does not exist
[0] 155.137.189.137.in-addr.arpa.: domain name does not exist
[0] 156.137.189.137.in-addr.arpa.: domain name does not exist
[0] 157.137.189.137.in-addr.arpa.: domain name does not exist
[0] 158.137.189.137.in-addr.arpa.: domain name does not exist
[0] 159.137.189.137.in-addr.arpa.: domain name does not exist
[0] 160.137.189.137.in-addr.arpa.: domain name does not exist
[0] 161.137.189.137.in-addr.arpa.: domain name does not exist
[0] 162.137.189.137.in-addr.arpa.: domain name does not exist
[0] 163.137.189.137.in-addr.arpa.: domain name does not exist
[0] 164.137.189.137.in-addr.arpa.: domain name does not exist
[0] 165.137.189.137.in-addr.arpa.: domain name does not exist
[0] 166.137.189.137.in-addr.arpa.: domain name does not exist
[0] 167.137.189.137.in-addr.arpa.: domain name does not exist
[0] 168.137.189.137.in-addr.arpa.: domain name does not exist
[0] 169.137.189.137.in-addr.arpa.: domain name does not exist
[0] 170.137.189.137.in-addr.arpa.: domain name does not exist
[0] 171.137.189.137.in-addr.arpa.: domain name does not exist
[0] 172.137.189.137.in-addr.arpa.: domain name does not exist
[0] 173.137.189.137.in-addr.arpa.: domain name does not exist
[0] 174.137.189.137.in-addr.arpa.: domain name does not exist
[0] 175.137.189.137.in-addr.arpa.: domain name does not exist
[0] 176.137.189.137.in-addr.arpa.: domain name does not exist
[0] 177.137.189.137.in-addr.arpa.: domain name does not exist
[0] 178.137.189.137.in-addr.arpa.: domain name does not exist
[0] 179.137.189.137.in-addr.arpa.: domain name does not exist
[0] 180.137.189.137.in-addr.arpa.: domain name does not exist
[0] 181.137.189.137.in-addr.arpa.: domain name does not exist
[0] 182.137.189.137.in-addr.arpa.: domain name does not exist
[0] 183.137.189.137.in-addr.arpa.: domain name does not exist
[0] 184.137.189.137.in-addr.arpa.: domain name does not exist
[0] 185.137.189.137.in-addr.arpa.: domain name does not exist
[0] 186.137.189.137.in-addr.arpa.: domain name does not exist
[0] 187.137.189.137.in-addr.arpa.: domain name does not exist
[0] 188.137.189.137.in-addr.arpa.: domain name does not exist
[0] 189.137.189.137.in-addr.arpa.: domain name does not exist
[0] 190.137.189.137.in-addr.arpa.: domain name does not exist
[0] 191.137.189.137.in-addr.arpa.: domain name does not exist
[0] 192.137.189.137.in-addr.arpa.: domain name does not exist
[0] 193.137.189.137.in-addr.arpa.: domain name does not exist
[0] 194.137.189.137.in-addr.arpa.: domain name does not exist
[0] 195.137.189.137.in-addr.arpa.: domain name does not exist
[0] 196.137.189.137.in-addr.arpa.: domain name does not exist
[0] 197.137.189.137.in-addr.arpa.: domain name does not exist
[0] 198.137.189.137.in-addr.arpa.: domain name does not exist
[0] 199.137.189.137.in-addr.arpa.: domain name does not exist
[0] 200.137.189.137.in-addr.arpa.: domain name does not exist
[0] 201.137.189.137.in-addr.arpa.: domain name does not exist
[0] 202.137.189.137.in-addr.arpa.: domain name does not exist
[0] 203.137.189.137.in-addr.arpa.: domain name does not exist
[0] 204.137.189.137.in-addr.arpa.: domain name does not exist
[0] 205.137.189.137.in-addr.arpa.: domain name does not exist
[0] 206.137.189.137.in-addr.arpa.: domain name does not exist
[0] 207.137.189.137.in-addr.arpa.: domain name does not exist
[0] 208.137.189.137.in-addr.arpa.: domain name does not exist
[0] 209.137.189.137.in-addr.arpa.: domain name does not exist
[0] 210.137.189.137.in-addr.arpa.: domain name does not exist
[0] 211.137.189.137.in-addr.arpa.: domain name does not exist
[0] 212.137.189.137.in-addr.arpa.: domain name does not exist
[0] 213.137.189.137.in-addr.arpa.: domain name does not exist
[0] 214.137.189.137.in-addr.arpa.: domain name does not exist
[0] 215.137.189.137.in-addr.arpa.: domain name does not exist
[0] 216.137.189.137.in-addr.arpa.: domain name does not exist
[0] 217.137.189.137.in-addr.arpa.: domain name does not exist
[0] 218.137.189.137.in-addr.arpa.: domain name does not exist
[0] 219.137.189.137.in-addr.arpa.: domain name does not exist
[0] 220.137.189.137.in-addr.arpa.: domain name does not exist
[0] 221.137.189.137.in-addr.arpa.: domain name does not exist
[0] 222.137.189.137.in-addr.arpa.: domain name does not exist
[0] 223.137.189.137.in-addr.arpa.: domain name does not exist
[0] 224.137.189.137.in-addr.arpa.: domain name does not exist
[0] 225.137.189.137.in-addr.arpa.: domain name does not exist
[0] 226.137.189.137.in-addr.arpa.: domain name does not exist
[0] 227.137.189.137.in-addr.arpa.: domain name does not exist
[0] 228.137.189.137.in-addr.arpa.: domain name does not exist
[0] 229.137.189.137.in-addr.arpa.: domain name does not exist
[0] 230.137.189.137.in-addr.arpa.: domain name does not exist
[0] 231.137.189.137.in-addr.arpa.: domain name does not exist
[0] 232.137.189.137.in-addr.arpa.: domain name does not exist
[0] 233.137.189.137.in-addr.arpa.: domain name does not exist
[0] 234.137.189.137.in-addr.arpa.: domain name does not exist
[0] 235.137.189.137.in-addr.arpa.: domain name does not exist
[0] 236.137.189.137.in-addr.arpa.: domain name does not exist
[0] 237.137.189.137.in-addr.arpa.: domain name does not exist
[0] 238.137.189.137.in-addr.arpa.: domain name does not exist
[0] 239.137.189.137.in-addr.arpa.: domain name does not exist
[0] 240.137.189.137.in-addr.arpa.: domain name does not exist
[0] 241.137.189.137.in-addr.arpa.: domain name does not exist
[0] 242.137.189.137.in-addr.arpa.: domain name does not exist
[0] 243.137.189.137.in-addr.arpa.: domain name does not exist
[0] 244.137.189.137.in-addr.arpa.: domain name does not exist
[0] 245.137.189.137.in-addr.arpa.: domain name does not exist
[0] 246.137.189.137.in-addr.arpa.: domain name does not exist
[0] 247.137.189.137.in-addr.arpa.: domain name does not exist
[0] 248.137.189.137.in-addr.arpa.: domain name does not exist
[0] 249.137.189.137.in-addr.arpa.: domain name does not exist
[0] 250.137.189.137.in-addr.arpa.: domain name does not exist
[0] 251.137.189.137.in-addr.arpa.: domain name does not exist
[0] 252.137.189.137.in-addr.arpa.: domain name does not exist
[0] 253.137.189.137.in-addr.arpa.: domain name does not exist
[0] 254.137.189.137.in-addr.arpa.: domain name does not exist
[0] 255.137.189.137.in-addr.arpa.: domain name does not exist