[0] 0.239.189.137.in-addr.arpa.: domain name does not exist
[86400] 1.239.189.137.in-addr.arpa. domain name pointer h239001.resnet.cuhk.edu.hk
[86400] 2.239.189.137.in-addr.arpa. domain name pointer h239002.resnet.cuhk.edu.hk
[86400] 3.239.189.137.in-addr.arpa. domain name pointer h239003.resnet.cuhk.edu.hk
[86400] 4.239.189.137.in-addr.arpa. domain name pointer h239004.resnet.cuhk.edu.hk
[86400] 5.239.189.137.in-addr.arpa. domain name pointer h239005.resnet.cuhk.edu.hk
[86400] 6.239.189.137.in-addr.arpa. domain name pointer h239006.resnet.cuhk.edu.hk
[86400] 7.239.189.137.in-addr.arpa. domain name pointer h239007.resnet.cuhk.edu.hk
[86400] 8.239.189.137.in-addr.arpa. domain name pointer h239008.resnet.cuhk.edu.hk
[86400] 9.239.189.137.in-addr.arpa. domain name pointer h239009.resnet.cuhk.edu.hk
[86400] 10.239.189.137.in-addr.arpa. domain name pointer h239010.resnet.cuhk.edu.hk
[86400] 11.239.189.137.in-addr.arpa. domain name pointer h239011.resnet.cuhk.edu.hk
[86400] 12.239.189.137.in-addr.arpa. domain name pointer h239012.resnet.cuhk.edu.hk
[86400] 13.239.189.137.in-addr.arpa. domain name pointer h239013.resnet.cuhk.edu.hk
[86400] 14.239.189.137.in-addr.arpa. domain name pointer h239014.resnet.cuhk.edu.hk
[86400] 15.239.189.137.in-addr.arpa. domain name pointer h239015.resnet.cuhk.edu.hk
[86400] 16.239.189.137.in-addr.arpa. domain name pointer h239016.resnet.cuhk.edu.hk
[86400] 17.239.189.137.in-addr.arpa. domain name pointer h239017.resnet.cuhk.edu.hk
[86400] 18.239.189.137.in-addr.arpa. domain name pointer h239018.resnet.cuhk.edu.hk
[86400] 19.239.189.137.in-addr.arpa. domain name pointer h239019.resnet.cuhk.edu.hk
[86400] 20.239.189.137.in-addr.arpa. domain name pointer h239020.resnet.cuhk.edu.hk
[86400] 21.239.189.137.in-addr.arpa. domain name pointer h239021.resnet.cuhk.edu.hk
[86400] 22.239.189.137.in-addr.arpa. domain name pointer h239022.resnet.cuhk.edu.hk
[86400] 23.239.189.137.in-addr.arpa. domain name pointer h239023.resnet.cuhk.edu.hk
[86400] 24.239.189.137.in-addr.arpa. domain name pointer h239024.resnet.cuhk.edu.hk
[86400] 25.239.189.137.in-addr.arpa. domain name pointer h239025.resnet.cuhk.edu.hk
[86400] 26.239.189.137.in-addr.arpa. domain name pointer h239026.resnet.cuhk.edu.hk
[86400] 27.239.189.137.in-addr.arpa. domain name pointer h239027.resnet.cuhk.edu.hk
[86400] 28.239.189.137.in-addr.arpa. domain name pointer h239028.resnet.cuhk.edu.hk
[86400] 29.239.189.137.in-addr.arpa. domain name pointer h239029.resnet.cuhk.edu.hk
[86400] 30.239.189.137.in-addr.arpa. domain name pointer h239030.resnet.cuhk.edu.hk
[86400] 31.239.189.137.in-addr.arpa. domain name pointer h239031.resnet.cuhk.edu.hk
[86400] 32.239.189.137.in-addr.arpa. domain name pointer h239032.resnet.cuhk.edu.hk
[86400] 33.239.189.137.in-addr.arpa. domain name pointer h239033.resnet.cuhk.edu.hk
[86400] 34.239.189.137.in-addr.arpa. domain name pointer h239034.resnet.cuhk.edu.hk
[86400] 35.239.189.137.in-addr.arpa. domain name pointer h239035.resnet.cuhk.edu.hk
[86400] 36.239.189.137.in-addr.arpa. domain name pointer h239036.resnet.cuhk.edu.hk
[86400] 37.239.189.137.in-addr.arpa. domain name pointer h239037.resnet.cuhk.edu.hk
[86400] 38.239.189.137.in-addr.arpa. domain name pointer h239038.resnet.cuhk.edu.hk
[86400] 39.239.189.137.in-addr.arpa. domain name pointer h239039.resnet.cuhk.edu.hk
[86400] 40.239.189.137.in-addr.arpa. domain name pointer h239040.resnet.cuhk.edu.hk
[86400] 41.239.189.137.in-addr.arpa. domain name pointer h239041.resnet.cuhk.edu.hk
[86400] 42.239.189.137.in-addr.arpa. domain name pointer h239042.resnet.cuhk.edu.hk
[86400] 43.239.189.137.in-addr.arpa. domain name pointer h239043.resnet.cuhk.edu.hk
[86400] 44.239.189.137.in-addr.arpa. domain name pointer h239044.resnet.cuhk.edu.hk
[86400] 45.239.189.137.in-addr.arpa. domain name pointer h239045.resnet.cuhk.edu.hk
[86400] 46.239.189.137.in-addr.arpa. domain name pointer h239046.resnet.cuhk.edu.hk
[86400] 47.239.189.137.in-addr.arpa. domain name pointer h239047.resnet.cuhk.edu.hk
[86400] 48.239.189.137.in-addr.arpa. domain name pointer h239048.resnet.cuhk.edu.hk
[86400] 49.239.189.137.in-addr.arpa. domain name pointer h239049.resnet.cuhk.edu.hk
[86400] 50.239.189.137.in-addr.arpa. domain name pointer h239050.resnet.cuhk.edu.hk
[86400] 51.239.189.137.in-addr.arpa. domain name pointer h239051.resnet.cuhk.edu.hk
[86400] 52.239.189.137.in-addr.arpa. domain name pointer h239052.resnet.cuhk.edu.hk
[86400] 53.239.189.137.in-addr.arpa. domain name pointer h239053.resnet.cuhk.edu.hk
[86400] 54.239.189.137.in-addr.arpa. domain name pointer h239054.resnet.cuhk.edu.hk
[86400] 55.239.189.137.in-addr.arpa. domain name pointer h239055.resnet.cuhk.edu.hk
[86400] 56.239.189.137.in-addr.arpa. domain name pointer h239056.resnet.cuhk.edu.hk
[86400] 57.239.189.137.in-addr.arpa. domain name pointer h239057.resnet.cuhk.edu.hk
[86400] 58.239.189.137.in-addr.arpa. domain name pointer h239058.resnet.cuhk.edu.hk
[86400] 59.239.189.137.in-addr.arpa. domain name pointer h239059.resnet.cuhk.edu.hk
[86400] 60.239.189.137.in-addr.arpa. domain name pointer h239060.resnet.cuhk.edu.hk
[86400] 61.239.189.137.in-addr.arpa. domain name pointer h239061.resnet.cuhk.edu.hk
[86400] 62.239.189.137.in-addr.arpa. domain name pointer h239062.resnet.cuhk.edu.hk
[86400] 63.239.189.137.in-addr.arpa. domain name pointer h239063.resnet.cuhk.edu.hk
[86400] 64.239.189.137.in-addr.arpa. domain name pointer h239064.resnet.cuhk.edu.hk
[86400] 65.239.189.137.in-addr.arpa. domain name pointer h239065.resnet.cuhk.edu.hk
[86400] 66.239.189.137.in-addr.arpa. domain name pointer h239066.resnet.cuhk.edu.hk
[86400] 67.239.189.137.in-addr.arpa. domain name pointer h239067.resnet.cuhk.edu.hk
[86400] 68.239.189.137.in-addr.arpa. domain name pointer h239068.resnet.cuhk.edu.hk
[86400] 69.239.189.137.in-addr.arpa. domain name pointer h239069.resnet.cuhk.edu.hk
[86400] 70.239.189.137.in-addr.arpa. domain name pointer h239070.resnet.cuhk.edu.hk
[86400] 71.239.189.137.in-addr.arpa. domain name pointer h239071.resnet.cuhk.edu.hk
[86400] 72.239.189.137.in-addr.arpa. domain name pointer h239072.resnet.cuhk.edu.hk
[86400] 73.239.189.137.in-addr.arpa. domain name pointer h239073.resnet.cuhk.edu.hk
[86400] 74.239.189.137.in-addr.arpa. domain name pointer h239074.resnet.cuhk.edu.hk
[86400] 75.239.189.137.in-addr.arpa. domain name pointer h239075.resnet.cuhk.edu.hk
[86400] 76.239.189.137.in-addr.arpa. domain name pointer h239076.resnet.cuhk.edu.hk
[86400] 77.239.189.137.in-addr.arpa. domain name pointer h239077.resnet.cuhk.edu.hk
[86400] 78.239.189.137.in-addr.arpa. domain name pointer h239078.resnet.cuhk.edu.hk
[86400] 79.239.189.137.in-addr.arpa. domain name pointer h239079.resnet.cuhk.edu.hk
[86400] 80.239.189.137.in-addr.arpa. domain name pointer h239080.resnet.cuhk.edu.hk
[86400] 81.239.189.137.in-addr.arpa. domain name pointer h239081.resnet.cuhk.edu.hk
[86400] 82.239.189.137.in-addr.arpa. domain name pointer h239082.resnet.cuhk.edu.hk
[86400] 83.239.189.137.in-addr.arpa. domain name pointer h239083.resnet.cuhk.edu.hk
[86400] 84.239.189.137.in-addr.arpa. domain name pointer h239084.resnet.cuhk.edu.hk
[86400] 85.239.189.137.in-addr.arpa. domain name pointer h239085.resnet.cuhk.edu.hk
[86400] 86.239.189.137.in-addr.arpa. domain name pointer h239086.resnet.cuhk.edu.hk
[86400] 87.239.189.137.in-addr.arpa. domain name pointer h239087.resnet.cuhk.edu.hk
[86400] 88.239.189.137.in-addr.arpa. domain name pointer h239088.resnet.cuhk.edu.hk
[86400] 89.239.189.137.in-addr.arpa. domain name pointer h239089.resnet.cuhk.edu.hk
[86400] 90.239.189.137.in-addr.arpa. domain name pointer h239090.resnet.cuhk.edu.hk
[86400] 91.239.189.137.in-addr.arpa. domain name pointer h239091.resnet.cuhk.edu.hk
[86400] 92.239.189.137.in-addr.arpa. domain name pointer h239092.resnet.cuhk.edu.hk
[86400] 93.239.189.137.in-addr.arpa. domain name pointer h239093.resnet.cuhk.edu.hk
[86400] 94.239.189.137.in-addr.arpa. domain name pointer h239094.resnet.cuhk.edu.hk
[86400] 95.239.189.137.in-addr.arpa. domain name pointer h239095.resnet.cuhk.edu.hk
[86400] 96.239.189.137.in-addr.arpa. domain name pointer h239096.resnet.cuhk.edu.hk
[86400] 97.239.189.137.in-addr.arpa. domain name pointer h239097.resnet.cuhk.edu.hk
[86400] 98.239.189.137.in-addr.arpa. domain name pointer h239098.resnet.cuhk.edu.hk
[86400] 99.239.189.137.in-addr.arpa. domain name pointer h239099.resnet.cuhk.edu.hk
[86400] 100.239.189.137.in-addr.arpa. domain name pointer h239100.resnet.cuhk.edu.hk
[86400] 101.239.189.137.in-addr.arpa. domain name pointer h239101.resnet.cuhk.edu.hk
[86400] 102.239.189.137.in-addr.arpa. domain name pointer h239102.resnet.cuhk.edu.hk
[86400] 103.239.189.137.in-addr.arpa. domain name pointer h239103.resnet.cuhk.edu.hk
[86400] 104.239.189.137.in-addr.arpa. domain name pointer h239104.resnet.cuhk.edu.hk
[86400] 105.239.189.137.in-addr.arpa. domain name pointer h239105.resnet.cuhk.edu.hk
[86400] 106.239.189.137.in-addr.arpa. domain name pointer h239106.resnet.cuhk.edu.hk
[86400] 107.239.189.137.in-addr.arpa. domain name pointer h239107.resnet.cuhk.edu.hk
[86400] 108.239.189.137.in-addr.arpa. domain name pointer h239108.resnet.cuhk.edu.hk
[86400] 109.239.189.137.in-addr.arpa. domain name pointer h239109.resnet.cuhk.edu.hk
[86400] 110.239.189.137.in-addr.arpa. domain name pointer h239110.resnet.cuhk.edu.hk
[86400] 111.239.189.137.in-addr.arpa. domain name pointer h239111.resnet.cuhk.edu.hk
[86400] 112.239.189.137.in-addr.arpa. domain name pointer h239112.resnet.cuhk.edu.hk
[86400] 113.239.189.137.in-addr.arpa. domain name pointer h239113.resnet.cuhk.edu.hk
[86400] 114.239.189.137.in-addr.arpa. domain name pointer h239114.resnet.cuhk.edu.hk
[86400] 115.239.189.137.in-addr.arpa. domain name pointer h239115.resnet.cuhk.edu.hk
[86400] 116.239.189.137.in-addr.arpa. domain name pointer h239116.resnet.cuhk.edu.hk
[86400] 117.239.189.137.in-addr.arpa. domain name pointer h239117.resnet.cuhk.edu.hk
[86400] 118.239.189.137.in-addr.arpa. domain name pointer h239118.resnet.cuhk.edu.hk
[86400] 119.239.189.137.in-addr.arpa. domain name pointer h239119.resnet.cuhk.edu.hk
[86400] 120.239.189.137.in-addr.arpa. domain name pointer h239120.resnet.cuhk.edu.hk
[86400] 121.239.189.137.in-addr.arpa. domain name pointer h239121.resnet.cuhk.edu.hk
[86400] 122.239.189.137.in-addr.arpa. domain name pointer h239122.resnet.cuhk.edu.hk
[86400] 123.239.189.137.in-addr.arpa. domain name pointer h239123.resnet.cuhk.edu.hk
[86400] 124.239.189.137.in-addr.arpa. domain name pointer h239124.resnet.cuhk.edu.hk
[86400] 125.239.189.137.in-addr.arpa. domain name pointer h239125.resnet.cuhk.edu.hk
[86400] 126.239.189.137.in-addr.arpa. domain name pointer h239126.resnet.cuhk.edu.hk
[86400] 127.239.189.137.in-addr.arpa. domain name pointer h239127.resnet.cuhk.edu.hk
[86400] 128.239.189.137.in-addr.arpa. domain name pointer h239128.resnet.cuhk.edu.hk
[86400] 129.239.189.137.in-addr.arpa. domain name pointer h239129.resnet.cuhk.edu.hk
[86400] 130.239.189.137.in-addr.arpa. domain name pointer h239130.resnet.cuhk.edu.hk
[86400] 131.239.189.137.in-addr.arpa. domain name pointer h239131.resnet.cuhk.edu.hk
[86400] 132.239.189.137.in-addr.arpa. domain name pointer h239132.resnet.cuhk.edu.hk
[86400] 133.239.189.137.in-addr.arpa. domain name pointer h239133.resnet.cuhk.edu.hk
[86400] 134.239.189.137.in-addr.arpa. domain name pointer h239134.resnet.cuhk.edu.hk
[86400] 135.239.189.137.in-addr.arpa. domain name pointer h239135.resnet.cuhk.edu.hk
[86400] 136.239.189.137.in-addr.arpa. domain name pointer h239136.resnet.cuhk.edu.hk
[86400] 137.239.189.137.in-addr.arpa. domain name pointer h239137.resnet.cuhk.edu.hk
[86400] 138.239.189.137.in-addr.arpa. domain name pointer h239138.resnet.cuhk.edu.hk
[86400] 139.239.189.137.in-addr.arpa. domain name pointer h239139.resnet.cuhk.edu.hk
[86400] 140.239.189.137.in-addr.arpa. domain name pointer h239140.resnet.cuhk.edu.hk
[86400] 141.239.189.137.in-addr.arpa. domain name pointer h239141.resnet.cuhk.edu.hk
[86400] 142.239.189.137.in-addr.arpa. domain name pointer h239142.resnet.cuhk.edu.hk
[86400] 143.239.189.137.in-addr.arpa. domain name pointer h239143.resnet.cuhk.edu.hk
[86400] 144.239.189.137.in-addr.arpa. domain name pointer h239144.resnet.cuhk.edu.hk
[86400] 145.239.189.137.in-addr.arpa. domain name pointer h239145.resnet.cuhk.edu.hk
[86400] 146.239.189.137.in-addr.arpa. domain name pointer h239146.resnet.cuhk.edu.hk
[86400] 147.239.189.137.in-addr.arpa. domain name pointer h239147.resnet.cuhk.edu.hk
[86400] 148.239.189.137.in-addr.arpa. domain name pointer h239148.resnet.cuhk.edu.hk
[86400] 149.239.189.137.in-addr.arpa. domain name pointer h239149.resnet.cuhk.edu.hk
[86400] 150.239.189.137.in-addr.arpa. domain name pointer h239150.resnet.cuhk.edu.hk
[86400] 151.239.189.137.in-addr.arpa. domain name pointer h239151.resnet.cuhk.edu.hk
[86400] 152.239.189.137.in-addr.arpa. domain name pointer h239152.resnet.cuhk.edu.hk
[86400] 153.239.189.137.in-addr.arpa. domain name pointer h239153.resnet.cuhk.edu.hk
[86400] 154.239.189.137.in-addr.arpa. domain name pointer h239154.resnet.cuhk.edu.hk
[86400] 155.239.189.137.in-addr.arpa. domain name pointer h239155.resnet.cuhk.edu.hk
[86400] 156.239.189.137.in-addr.arpa. domain name pointer h239156.resnet.cuhk.edu.hk
[86400] 157.239.189.137.in-addr.arpa. domain name pointer h239157.resnet.cuhk.edu.hk
[86400] 158.239.189.137.in-addr.arpa. domain name pointer h239158.resnet.cuhk.edu.hk
[86400] 159.239.189.137.in-addr.arpa. domain name pointer h239159.resnet.cuhk.edu.hk
[86400] 160.239.189.137.in-addr.arpa. domain name pointer h239160.resnet.cuhk.edu.hk
[86400] 161.239.189.137.in-addr.arpa. domain name pointer h239161.resnet.cuhk.edu.hk
[86400] 162.239.189.137.in-addr.arpa. domain name pointer h239162.resnet.cuhk.edu.hk
[86400] 163.239.189.137.in-addr.arpa. domain name pointer h239163.resnet.cuhk.edu.hk
[86400] 164.239.189.137.in-addr.arpa. domain name pointer h239164.resnet.cuhk.edu.hk
[86400] 165.239.189.137.in-addr.arpa. domain name pointer h239165.resnet.cuhk.edu.hk
[86400] 166.239.189.137.in-addr.arpa. domain name pointer h239166.resnet.cuhk.edu.hk
[86400] 167.239.189.137.in-addr.arpa. domain name pointer h239167.resnet.cuhk.edu.hk
[86400] 168.239.189.137.in-addr.arpa. domain name pointer h239168.resnet.cuhk.edu.hk
[86400] 169.239.189.137.in-addr.arpa. domain name pointer h239169.resnet.cuhk.edu.hk
[86400] 170.239.189.137.in-addr.arpa. domain name pointer h239170.resnet.cuhk.edu.hk
[86400] 171.239.189.137.in-addr.arpa. domain name pointer h239171.resnet.cuhk.edu.hk
[86400] 172.239.189.137.in-addr.arpa. domain name pointer h239172.resnet.cuhk.edu.hk
[86400] 173.239.189.137.in-addr.arpa. domain name pointer h239173.resnet.cuhk.edu.hk
[86400] 174.239.189.137.in-addr.arpa. domain name pointer h239174.resnet.cuhk.edu.hk
[86400] 175.239.189.137.in-addr.arpa. domain name pointer h239175.resnet.cuhk.edu.hk
[86400] 176.239.189.137.in-addr.arpa. domain name pointer h239176.resnet.cuhk.edu.hk
[86400] 177.239.189.137.in-addr.arpa. domain name pointer h239177.resnet.cuhk.edu.hk
[86400] 178.239.189.137.in-addr.arpa. domain name pointer h239178.resnet.cuhk.edu.hk
[86400] 179.239.189.137.in-addr.arpa. domain name pointer h239179.resnet.cuhk.edu.hk
[86400] 180.239.189.137.in-addr.arpa. domain name pointer h239180.resnet.cuhk.edu.hk
[86400] 181.239.189.137.in-addr.arpa. domain name pointer h239181.resnet.cuhk.edu.hk
[86400] 182.239.189.137.in-addr.arpa. domain name pointer h239182.resnet.cuhk.edu.hk
[86400] 183.239.189.137.in-addr.arpa. domain name pointer h239183.resnet.cuhk.edu.hk
[86400] 184.239.189.137.in-addr.arpa. domain name pointer h239184.resnet.cuhk.edu.hk
[86400] 185.239.189.137.in-addr.arpa. domain name pointer h239185.resnet.cuhk.edu.hk
[86400] 186.239.189.137.in-addr.arpa. domain name pointer h239186.resnet.cuhk.edu.hk
[86400] 187.239.189.137.in-addr.arpa. domain name pointer h239187.resnet.cuhk.edu.hk
[86400] 188.239.189.137.in-addr.arpa. domain name pointer h239188.resnet.cuhk.edu.hk
[86400] 189.239.189.137.in-addr.arpa. domain name pointer h239189.resnet.cuhk.edu.hk
[86400] 190.239.189.137.in-addr.arpa. domain name pointer h239190.resnet.cuhk.edu.hk
[86400] 191.239.189.137.in-addr.arpa. domain name pointer h239191.resnet.cuhk.edu.hk
[86400] 192.239.189.137.in-addr.arpa. domain name pointer h239192.resnet.cuhk.edu.hk
[86400] 193.239.189.137.in-addr.arpa. domain name pointer h239193.resnet.cuhk.edu.hk
[86400] 194.239.189.137.in-addr.arpa. domain name pointer h239194.resnet.cuhk.edu.hk
[86400] 195.239.189.137.in-addr.arpa. domain name pointer h239195.resnet.cuhk.edu.hk
[86400] 196.239.189.137.in-addr.arpa. domain name pointer h239196.resnet.cuhk.edu.hk
[86400] 197.239.189.137.in-addr.arpa. domain name pointer h239197.resnet.cuhk.edu.hk
[86400] 198.239.189.137.in-addr.arpa. domain name pointer h239198.resnet.cuhk.edu.hk
[86400] 199.239.189.137.in-addr.arpa. domain name pointer h239199.resnet.cuhk.edu.hk
[86400] 200.239.189.137.in-addr.arpa. domain name pointer h239200.resnet.cuhk.edu.hk
[86400] 201.239.189.137.in-addr.arpa. domain name pointer h239201.resnet.cuhk.edu.hk
[86400] 202.239.189.137.in-addr.arpa. domain name pointer h239202.resnet.cuhk.edu.hk
[86400] 203.239.189.137.in-addr.arpa. domain name pointer h239203.resnet.cuhk.edu.hk
[86400] 204.239.189.137.in-addr.arpa. domain name pointer h239204.resnet.cuhk.edu.hk
[86400] 205.239.189.137.in-addr.arpa. domain name pointer h239205.resnet.cuhk.edu.hk
[86400] 206.239.189.137.in-addr.arpa. domain name pointer h239206.resnet.cuhk.edu.hk
[86400] 207.239.189.137.in-addr.arpa. domain name pointer h239207.resnet.cuhk.edu.hk
[86400] 208.239.189.137.in-addr.arpa. domain name pointer h239208.resnet.cuhk.edu.hk
[86400] 209.239.189.137.in-addr.arpa. domain name pointer h239209.resnet.cuhk.edu.hk
[86400] 210.239.189.137.in-addr.arpa. domain name pointer h239210.resnet.cuhk.edu.hk
[86400] 211.239.189.137.in-addr.arpa. domain name pointer h239211.resnet.cuhk.edu.hk
[86400] 212.239.189.137.in-addr.arpa. domain name pointer h239212.resnet.cuhk.edu.hk
[86400] 213.239.189.137.in-addr.arpa. domain name pointer h239213.resnet.cuhk.edu.hk
[86400] 214.239.189.137.in-addr.arpa. domain name pointer h239214.resnet.cuhk.edu.hk
[86400] 215.239.189.137.in-addr.arpa. domain name pointer h239215.resnet.cuhk.edu.hk
[86400] 216.239.189.137.in-addr.arpa. domain name pointer h239216.resnet.cuhk.edu.hk
[86400] 217.239.189.137.in-addr.arpa. domain name pointer h239217.resnet.cuhk.edu.hk
[86400] 218.239.189.137.in-addr.arpa. domain name pointer h239218.resnet.cuhk.edu.hk
[86400] 219.239.189.137.in-addr.arpa. domain name pointer h239219.resnet.cuhk.edu.hk
[86400] 220.239.189.137.in-addr.arpa. domain name pointer h239220.resnet.cuhk.edu.hk
[86400] 221.239.189.137.in-addr.arpa. domain name pointer h239221.resnet.cuhk.edu.hk
[86400] 222.239.189.137.in-addr.arpa. domain name pointer h239222.resnet.cuhk.edu.hk
[86400] 223.239.189.137.in-addr.arpa. domain name pointer h239223.resnet.cuhk.edu.hk
[86400] 224.239.189.137.in-addr.arpa. domain name pointer h239224.resnet.cuhk.edu.hk
[86400] 225.239.189.137.in-addr.arpa. domain name pointer h239225.resnet.cuhk.edu.hk
[86400] 226.239.189.137.in-addr.arpa. domain name pointer h239226.resnet.cuhk.edu.hk
[86400] 227.239.189.137.in-addr.arpa. domain name pointer h239227.resnet.cuhk.edu.hk
[86400] 228.239.189.137.in-addr.arpa. domain name pointer h239228.resnet.cuhk.edu.hk
[86400] 229.239.189.137.in-addr.arpa. domain name pointer h239229.resnet.cuhk.edu.hk
[86400] 230.239.189.137.in-addr.arpa. domain name pointer h239230.resnet.cuhk.edu.hk
[86400] 231.239.189.137.in-addr.arpa. domain name pointer h239231.resnet.cuhk.edu.hk
[86400] 232.239.189.137.in-addr.arpa. domain name pointer h239232.resnet.cuhk.edu.hk
[86400] 233.239.189.137.in-addr.arpa. domain name pointer h239233.resnet.cuhk.edu.hk
[86400] 234.239.189.137.in-addr.arpa. domain name pointer h239234.resnet.cuhk.edu.hk
[86400] 235.239.189.137.in-addr.arpa. domain name pointer h239235.resnet.cuhk.edu.hk
[86400] 236.239.189.137.in-addr.arpa. domain name pointer h239236.resnet.cuhk.edu.hk
[86400] 237.239.189.137.in-addr.arpa. domain name pointer h239237.resnet.cuhk.edu.hk
[86400] 238.239.189.137.in-addr.arpa. domain name pointer h239238.resnet.cuhk.edu.hk
[86400] 239.239.189.137.in-addr.arpa. domain name pointer h239239.resnet.cuhk.edu.hk
[86400] 240.239.189.137.in-addr.arpa. domain name pointer h239240.resnet.cuhk.edu.hk
[86400] 241.239.189.137.in-addr.arpa. domain name pointer h239241.resnet.cuhk.edu.hk
[86400] 242.239.189.137.in-addr.arpa. domain name pointer h239242.resnet.cuhk.edu.hk
[86400] 243.239.189.137.in-addr.arpa. domain name pointer h239243.resnet.cuhk.edu.hk
[86400] 244.239.189.137.in-addr.arpa. domain name pointer h239244.resnet.cuhk.edu.hk
[86400] 245.239.189.137.in-addr.arpa. domain name pointer h239245.resnet.cuhk.edu.hk
[86400] 246.239.189.137.in-addr.arpa. domain name pointer h239246.resnet.cuhk.edu.hk
[86400] 247.239.189.137.in-addr.arpa. domain name pointer h239247.resnet.cuhk.edu.hk
[86400] 248.239.189.137.in-addr.arpa. domain name pointer h239248.resnet.cuhk.edu.hk
[86400] 249.239.189.137.in-addr.arpa. domain name pointer h239249.resnet.cuhk.edu.hk
[86400] 250.239.189.137.in-addr.arpa. domain name pointer h239250.resnet.cuhk.edu.hk
[86400] 251.239.189.137.in-addr.arpa. domain name pointer h239251.resnet.cuhk.edu.hk
[86400] 252.239.189.137.in-addr.arpa. domain name pointer h239252.resnet.cuhk.edu.hk
[86400] 253.239.189.137.in-addr.arpa. domain name pointer h239253.resnet.cuhk.edu.hk
[0] 254.239.189.137.in-addr.arpa.: domain name does not exist
[0] 255.239.189.137.in-addr.arpa.: domain name does not exist