[0] 0.168.189.137.in-addr.arpa.: domain name does not exist
[3600] 1.168.189.137.in-addr.arpa. domain name pointer pc168001.cco.cuhk.edu.hk
[3600] 2.168.189.137.in-addr.arpa. domain name pointer pc168002.cco.cuhk.edu.hk
[3600] 3.168.189.137.in-addr.arpa. domain name pointer pc168003.cco.cuhk.edu.hk
[3600] 4.168.189.137.in-addr.arpa. domain name pointer pc168004.cco.cuhk.edu.hk
[3600] 5.168.189.137.in-addr.arpa. domain name pointer pc168005.cco.cuhk.edu.hk
[3600] 6.168.189.137.in-addr.arpa. domain name pointer pc168006.cco.cuhk.edu.hk
[3600] 7.168.189.137.in-addr.arpa. domain name pointer pc168007.cco.cuhk.edu.hk
[3600] 8.168.189.137.in-addr.arpa. domain name pointer pc168008.cco.cuhk.edu.hk
[3600] 9.168.189.137.in-addr.arpa. domain name pointer pc168009.cco.cuhk.edu.hk
[3600] 10.168.189.137.in-addr.arpa. domain name pointer pc168010.cco.cuhk.edu.hk
[3600] 11.168.189.137.in-addr.arpa. domain name pointer pc168011.cco.cuhk.edu.hk
[3600] 12.168.189.137.in-addr.arpa. domain name pointer pc168012.cco.cuhk.edu.hk
[3600] 13.168.189.137.in-addr.arpa. domain name pointer pc168013.cco.cuhk.edu.hk
[3600] 14.168.189.137.in-addr.arpa. domain name pointer servere.cco.cuhk.edu.hk
[3600] 15.168.189.137.in-addr.arpa. domain name pointer pc168015.cco.cuhk.edu.hk
[3600] 16.168.189.137.in-addr.arpa. domain name pointer pc168016.cco.cuhk.edu.hk
[3600] 17.168.189.137.in-addr.arpa. domain name pointer pc168017.cco.cuhk.edu.hk
[3600] 18.168.189.137.in-addr.arpa. domain name pointer pc168018.cco.cuhk.edu.hk
[3600] 19.168.189.137.in-addr.arpa. domain name pointer pc168019.cco.cuhk.edu.hk
[3600] 20.168.189.137.in-addr.arpa. domain name pointer pc168020.cco.cuhk.edu.hk
[3600] 21.168.189.137.in-addr.arpa. domain name pointer pc168021.cco.cuhk.edu.hk
[3600] 22.168.189.137.in-addr.arpa. domain name pointer pc168022.cco.cuhk.edu.hk
[3600] 23.168.189.137.in-addr.arpa. domain name pointer pc168023.cco.cuhk.edu.hk
[3600] 24.168.189.137.in-addr.arpa. domain name pointer pc168024.cco.cuhk.edu.hk
[3600] 25.168.189.137.in-addr.arpa. domain name pointer pc168025.cco.cuhk.edu.hk
[3600] 26.168.189.137.in-addr.arpa. domain name pointer pc168026.cco.cuhk.edu.hk
[3600] 27.168.189.137.in-addr.arpa. domain name pointer pc168027.cco.cuhk.edu.hk
[3600] 28.168.189.137.in-addr.arpa. domain name pointer pc168028.cco.cuhk.edu.hk
[3600] 29.168.189.137.in-addr.arpa. domain name pointer pc168029.cco.cuhk.edu.hk
[3600] 30.168.189.137.in-addr.arpa. domain name pointer pc168030.cco.cuhk.edu.hk
[3600] 31.168.189.137.in-addr.arpa. domain name pointer pc168031.cco.cuhk.edu.hk
[3600] 32.168.189.137.in-addr.arpa. domain name pointer pc168032.cco.cuhk.edu.hk
[3600] 33.168.189.137.in-addr.arpa. domain name pointer pc168033.cco.cuhk.edu.hk
[3600] 34.168.189.137.in-addr.arpa. domain name pointer pc168034.cco.cuhk.edu.hk
[3600] 35.168.189.137.in-addr.arpa. domain name pointer pc168035.cco.cuhk.edu.hk
[3600] 36.168.189.137.in-addr.arpa. domain name pointer pc168036.cco.cuhk.edu.hk
[3600] 37.168.189.137.in-addr.arpa. domain name pointer pc168037.cco.cuhk.edu.hk
[3600] 38.168.189.137.in-addr.arpa. domain name pointer pc168038.cco.cuhk.edu.hk
[3600] 39.168.189.137.in-addr.arpa. domain name pointer pc168039.cco.cuhk.edu.hk
[3600] 40.168.189.137.in-addr.arpa. domain name pointer pc168040.cco.cuhk.edu.hk
[3600] 41.168.189.137.in-addr.arpa. domain name pointer pc168041.cco.cuhk.edu.hk
[3600] 42.168.189.137.in-addr.arpa. domain name pointer pc168042.cco.cuhk.edu.hk
[3600] 43.168.189.137.in-addr.arpa. domain name pointer pc168043.cco.cuhk.edu.hk
[3600] 44.168.189.137.in-addr.arpa. domain name pointer pc168044.cco.cuhk.edu.hk
[3600] 45.168.189.137.in-addr.arpa. domain name pointer pc168045.cco.cuhk.edu.hk
[3600] 46.168.189.137.in-addr.arpa. domain name pointer pc168046.cco.cuhk.edu.hk
[3600] 47.168.189.137.in-addr.arpa. domain name pointer pc168047.cco.cuhk.edu.hk
[3600] 48.168.189.137.in-addr.arpa. domain name pointer pc168048.cco.cuhk.edu.hk
[3600] 49.168.189.137.in-addr.arpa. domain name pointer pc168049.cco.cuhk.edu.hk
[3600] 50.168.189.137.in-addr.arpa. domain name pointer pc168050.cco.cuhk.edu.hk
[3600] 51.168.189.137.in-addr.arpa. domain name pointer pc168051.cco.cuhk.edu.hk
[3600] 52.168.189.137.in-addr.arpa. domain name pointer pc168052.cco.cuhk.edu.hk
[3600] 53.168.189.137.in-addr.arpa. domain name pointer pc168053.cco.cuhk.edu.hk
[3600] 54.168.189.137.in-addr.arpa. domain name pointer pc168054.cco.cuhk.edu.hk
[3600] 55.168.189.137.in-addr.arpa. domain name pointer pc168055.cco.cuhk.edu.hk
[3600] 56.168.189.137.in-addr.arpa. domain name pointer pc168056.cco.cuhk.edu.hk
[3600] 57.168.189.137.in-addr.arpa. domain name pointer pc168057.cco.cuhk.edu.hk
[3600] 58.168.189.137.in-addr.arpa. domain name pointer pc168058.cco.cuhk.edu.hk
[3600] 59.168.189.137.in-addr.arpa. domain name pointer pc168059.cco.cuhk.edu.hk
[3600] 60.168.189.137.in-addr.arpa. domain name pointer pc168060.cco.cuhk.edu.hk
[3600] 61.168.189.137.in-addr.arpa. domain name pointer pc168061.cco.cuhk.edu.hk
[3600] 62.168.189.137.in-addr.arpa. domain name pointer pc168062.cco.cuhk.edu.hk
[3600] 63.168.189.137.in-addr.arpa. domain name pointer pc168063.cco.cuhk.edu.hk
[3600] 64.168.189.137.in-addr.arpa. domain name pointer pc168064.cco.cuhk.edu.hk
[3600] 65.168.189.137.in-addr.arpa. domain name pointer pc168065.cco.cuhk.edu.hk
[3600] 66.168.189.137.in-addr.arpa. domain name pointer pc168066.cco.cuhk.edu.hk
[3600] 67.168.189.137.in-addr.arpa. domain name pointer pc168067.cco.cuhk.edu.hk
[3600] 68.168.189.137.in-addr.arpa. domain name pointer pc168068.cco.cuhk.edu.hk
[3600] 69.168.189.137.in-addr.arpa. domain name pointer pc168069.cco.cuhk.edu.hk
[3600] 70.168.189.137.in-addr.arpa. domain name pointer pc168070.cco.cuhk.edu.hk
[3600] 71.168.189.137.in-addr.arpa. domain name pointer pc168071.cco.cuhk.edu.hk
[3600] 72.168.189.137.in-addr.arpa. domain name pointer pc168072.cco.cuhk.edu.hk
[3600] 73.168.189.137.in-addr.arpa. domain name pointer pc168073.cco.cuhk.edu.hk
[3600] 74.168.189.137.in-addr.arpa. domain name pointer pc168074.cco.cuhk.edu.hk
[3600] 75.168.189.137.in-addr.arpa. domain name pointer pc168075.cco.cuhk.edu.hk
[3600] 76.168.189.137.in-addr.arpa. domain name pointer pc168076.cco.cuhk.edu.hk
[3600] 77.168.189.137.in-addr.arpa. domain name pointer pc168077.cco.cuhk.edu.hk
[3600] 78.168.189.137.in-addr.arpa. domain name pointer pc168078.cco.cuhk.edu.hk
[3600] 79.168.189.137.in-addr.arpa. domain name pointer pc168079.cco.cuhk.edu.hk
[3600] 80.168.189.137.in-addr.arpa. domain name pointer pc168080.cco.cuhk.edu.hk
[3600] 81.168.189.137.in-addr.arpa. domain name pointer pc168081.cco.cuhk.edu.hk
[3600] 82.168.189.137.in-addr.arpa. domain name pointer pc168082.cco.cuhk.edu.hk
[3600] 83.168.189.137.in-addr.arpa. domain name pointer pc168083.cco.cuhk.edu.hk
[3600] 84.168.189.137.in-addr.arpa. domain name pointer pc168084.cco.cuhk.edu.hk
[3600] 85.168.189.137.in-addr.arpa. domain name pointer pc168085.cco.cuhk.edu.hk
[3600] 86.168.189.137.in-addr.arpa. domain name pointer pc168086.cco.cuhk.edu.hk
[3600] 87.168.189.137.in-addr.arpa. domain name pointer pc168087.cco.cuhk.edu.hk
[3600] 88.168.189.137.in-addr.arpa. domain name pointer pc168088.cco.cuhk.edu.hk
[3600] 89.168.189.137.in-addr.arpa. domain name pointer pc168089.cco.cuhk.edu.hk
[3600] 90.168.189.137.in-addr.arpa. domain name pointer pc168090.cco.cuhk.edu.hk
[3600] 91.168.189.137.in-addr.arpa. domain name pointer pc168091.cco.cuhk.edu.hk
[3600] 92.168.189.137.in-addr.arpa. domain name pointer pc168092.cco.cuhk.edu.hk
[3600] 93.168.189.137.in-addr.arpa. domain name pointer pc168093.cco.cuhk.edu.hk
[3600] 94.168.189.137.in-addr.arpa. domain name pointer pc168094.cco.cuhk.edu.hk
[3600] 95.168.189.137.in-addr.arpa. domain name pointer pc168095.cco.cuhk.edu.hk
[3600] 96.168.189.137.in-addr.arpa. domain name pointer pc168096.cco.cuhk.edu.hk
[3600] 97.168.189.137.in-addr.arpa. domain name pointer pc168097.cco.cuhk.edu.hk
[3600] 98.168.189.137.in-addr.arpa. domain name pointer pc168098.cco.cuhk.edu.hk
[3600] 99.168.189.137.in-addr.arpa. domain name pointer pc168099.cco.cuhk.edu.hk
[3600] 100.168.189.137.in-addr.arpa. domain name pointer pc168100.cco.cuhk.edu.hk
[3600] 101.168.189.137.in-addr.arpa. domain name pointer pc168101.cco.cuhk.edu.hk
[3600] 102.168.189.137.in-addr.arpa. domain name pointer pc168102.cco.cuhk.edu.hk
[3600] 103.168.189.137.in-addr.arpa. domain name pointer pc168103.cco.cuhk.edu.hk
[3600] 104.168.189.137.in-addr.arpa. domain name pointer pc168104.cco.cuhk.edu.hk
[3600] 105.168.189.137.in-addr.arpa. domain name pointer pc168105.cco.cuhk.edu.hk
[3600] 106.168.189.137.in-addr.arpa. domain name pointer pc168106.cco.cuhk.edu.hk
[3600] 107.168.189.137.in-addr.arpa. domain name pointer pc168107.cco.cuhk.edu.hk
[3600] 108.168.189.137.in-addr.arpa. domain name pointer pc168108.cco.cuhk.edu.hk
[3600] 109.168.189.137.in-addr.arpa. domain name pointer pc168109.cco.cuhk.edu.hk
[3600] 110.168.189.137.in-addr.arpa. domain name pointer pc168110.cco.cuhk.edu.hk
[3600] 111.168.189.137.in-addr.arpa. domain name pointer pc168111.cco.cuhk.edu.hk
[3600] 112.168.189.137.in-addr.arpa. domain name pointer pc168112.cco.cuhk.edu.hk
[3600] 113.168.189.137.in-addr.arpa. domain name pointer pc168113.cco.cuhk.edu.hk
[3600] 114.168.189.137.in-addr.arpa. domain name pointer pc168114.cco.cuhk.edu.hk
[3600] 115.168.189.137.in-addr.arpa. domain name pointer pc168115.cco.cuhk.edu.hk
[3600] 116.168.189.137.in-addr.arpa. domain name pointer pc168116.cco.cuhk.edu.hk
[3600] 117.168.189.137.in-addr.arpa. domain name pointer pc168117.cco.cuhk.edu.hk
[3600] 118.168.189.137.in-addr.arpa. domain name pointer pc168118.cco.cuhk.edu.hk
[3600] 119.168.189.137.in-addr.arpa. domain name pointer pc168119.cco.cuhk.edu.hk
[3600] 120.168.189.137.in-addr.arpa. domain name pointer pc168120.cco.cuhk.edu.hk
[3600] 121.168.189.137.in-addr.arpa. domain name pointer pc168121.cco.cuhk.edu.hk
[3600] 122.168.189.137.in-addr.arpa. domain name pointer pc168122.cco.cuhk.edu.hk
[3600] 123.168.189.137.in-addr.arpa. domain name pointer pc168123.cco.cuhk.edu.hk
[3600] 124.168.189.137.in-addr.arpa. domain name pointer pc168124.cco.cuhk.edu.hk
[3600] 125.168.189.137.in-addr.arpa. domain name pointer pc168125.cco.cuhk.edu.hk
[3600] 126.168.189.137.in-addr.arpa. domain name pointer pc168126.cco.cuhk.edu.hk
[3600] 127.168.189.137.in-addr.arpa. domain name pointer pc168127.cco.cuhk.edu.hk
[3600] 128.168.189.137.in-addr.arpa. domain name pointer pc168128.cco.cuhk.edu.hk
[3600] 129.168.189.137.in-addr.arpa. domain name pointer pc168129.cco.cuhk.edu.hk
[3600] 130.168.189.137.in-addr.arpa. domain name pointer pc168130.cco.cuhk.edu.hk
[3600] 131.168.189.137.in-addr.arpa. domain name pointer pc168131.cco.cuhk.edu.hk
[3600] 132.168.189.137.in-addr.arpa. domain name pointer pc168132.cco.cuhk.edu.hk
[3600] 133.168.189.137.in-addr.arpa. domain name pointer pc168133.cco.cuhk.edu.hk
[3600] 134.168.189.137.in-addr.arpa. domain name pointer pc168134.cco.cuhk.edu.hk
[3600] 135.168.189.137.in-addr.arpa. domain name pointer pc168135.cco.cuhk.edu.hk
[3600] 136.168.189.137.in-addr.arpa. domain name pointer pc168136.cco.cuhk.edu.hk
[3600] 137.168.189.137.in-addr.arpa. domain name pointer pc168137.cco.cuhk.edu.hk
[3600] 138.168.189.137.in-addr.arpa. domain name pointer pc168138.cco.cuhk.edu.hk
[3600] 139.168.189.137.in-addr.arpa. domain name pointer pc168139.cco.cuhk.edu.hk
[3600] 140.168.189.137.in-addr.arpa. domain name pointer pc168140.cco.cuhk.edu.hk
[3600] 141.168.189.137.in-addr.arpa. domain name pointer pc168141.cco.cuhk.edu.hk
[3600] 142.168.189.137.in-addr.arpa. domain name pointer pc168142.cco.cuhk.edu.hk
[3600] 143.168.189.137.in-addr.arpa. domain name pointer pc168143.cco.cuhk.edu.hk
[3600] 144.168.189.137.in-addr.arpa. domain name pointer pc168144.cco.cuhk.edu.hk
[3600] 145.168.189.137.in-addr.arpa. domain name pointer pc168145.cco.cuhk.edu.hk
[3600] 146.168.189.137.in-addr.arpa. domain name pointer pc168146.cco.cuhk.edu.hk
[3600] 147.168.189.137.in-addr.arpa. domain name pointer pc168147.cco.cuhk.edu.hk
[3600] 148.168.189.137.in-addr.arpa. domain name pointer pc168148.cco.cuhk.edu.hk
[3600] 149.168.189.137.in-addr.arpa. domain name pointer pc168149.cco.cuhk.edu.hk
[3600] 150.168.189.137.in-addr.arpa. domain name pointer pc168150.cco.cuhk.edu.hk
[3600] 151.168.189.137.in-addr.arpa. domain name pointer pc168151.cco.cuhk.edu.hk
[3600] 152.168.189.137.in-addr.arpa. domain name pointer pc168152.cco.cuhk.edu.hk
[3600] 153.168.189.137.in-addr.arpa. domain name pointer pc168153.cco.cuhk.edu.hk
[3600] 154.168.189.137.in-addr.arpa. domain name pointer pc168154.cco.cuhk.edu.hk
[3600] 155.168.189.137.in-addr.arpa. domain name pointer pc168155.cco.cuhk.edu.hk
[3600] 156.168.189.137.in-addr.arpa. domain name pointer pc168156.cco.cuhk.edu.hk
[3600] 157.168.189.137.in-addr.arpa. domain name pointer pc168157.cco.cuhk.edu.hk
[3600] 158.168.189.137.in-addr.arpa. domain name pointer pc168158.cco.cuhk.edu.hk
[3600] 159.168.189.137.in-addr.arpa. domain name pointer pc168159.cco.cuhk.edu.hk
[3600] 160.168.189.137.in-addr.arpa. domain name pointer www.cco.cuhk.edu.hk
[3600] 161.168.189.137.in-addr.arpa. domain name pointer pc168161.cco.cuhk.edu.hk
[3600] 162.168.189.137.in-addr.arpa. domain name pointer pc168162.cco.cuhk.edu.hk
[3600] 163.168.189.137.in-addr.arpa. domain name pointer pc168163.cco.cuhk.edu.hk
[3600] 164.168.189.137.in-addr.arpa. domain name pointer pc168164.cco.cuhk.edu.hk
[3600] 165.168.189.137.in-addr.arpa. domain name pointer pc168165.cco.cuhk.edu.hk
[3600] 166.168.189.137.in-addr.arpa. domain name pointer pc168166.cco.cuhk.edu.hk
[3600] 167.168.189.137.in-addr.arpa. domain name pointer pc168167.cco.cuhk.edu.hk
[3600] 168.168.189.137.in-addr.arpa. domain name pointer pc168168.cco.cuhk.edu.hk
[3600] 169.168.189.137.in-addr.arpa. domain name pointer pc168169.cco.cuhk.edu.hk
[3600] 170.168.189.137.in-addr.arpa. domain name pointer pc168170.cco.cuhk.edu.hk
[3600] 171.168.189.137.in-addr.arpa. domain name pointer pc168171.cco.cuhk.edu.hk
[3600] 172.168.189.137.in-addr.arpa. domain name pointer pc168172.cco.cuhk.edu.hk
[3600] 173.168.189.137.in-addr.arpa. domain name pointer pc168173.cco.cuhk.edu.hk
[3600] 174.168.189.137.in-addr.arpa. domain name pointer pc168174.cco.cuhk.edu.hk
[3600] 175.168.189.137.in-addr.arpa. domain name pointer pc168175.cco.cuhk.edu.hk
[3600] 176.168.189.137.in-addr.arpa. domain name pointer pc168176.cco.cuhk.edu.hk
[3600] 177.168.189.137.in-addr.arpa. domain name pointer pc168177.cco.cuhk.edu.hk
[3600] 178.168.189.137.in-addr.arpa. domain name pointer pc168178.cco.cuhk.edu.hk
[3600] 179.168.189.137.in-addr.arpa. domain name pointer pc168179.cco.cuhk.edu.hk
[3600] 180.168.189.137.in-addr.arpa. domain name pointer pc168180.cco.cuhk.edu.hk
[3600] 181.168.189.137.in-addr.arpa. domain name pointer pc168181.cco.cuhk.edu.hk
[3600] 182.168.189.137.in-addr.arpa. domain name pointer pc168182.cco.cuhk.edu.hk
[3600] 183.168.189.137.in-addr.arpa. domain name pointer pc168183.cco.cuhk.edu.hk
[3600] 184.168.189.137.in-addr.arpa. domain name pointer pc168184.cco.cuhk.edu.hk
[3600] 185.168.189.137.in-addr.arpa. domain name pointer pc168185.cco.cuhk.edu.hk
[3600] 186.168.189.137.in-addr.arpa. domain name pointer pc168186.cco.cuhk.edu.hk
[3600] 187.168.189.137.in-addr.arpa. domain name pointer pc168187.cco.cuhk.edu.hk
[3600] 188.168.189.137.in-addr.arpa. domain name pointer pc168188.cco.cuhk.edu.hk
[3600] 189.168.189.137.in-addr.arpa. domain name pointer pc168189.cco.cuhk.edu.hk
[3600] 190.168.189.137.in-addr.arpa. domain name pointer pc168190.cco.cuhk.edu.hk
[3600] 191.168.189.137.in-addr.arpa. domain name pointer pc168191.cco.cuhk.edu.hk
[3600] 192.168.189.137.in-addr.arpa. domain name pointer pc168192.cco.cuhk.edu.hk
[3600] 193.168.189.137.in-addr.arpa. domain name pointer pc168193.cco.cuhk.edu.hk
[3600] 194.168.189.137.in-addr.arpa. domain name pointer pc168194.cco.cuhk.edu.hk
[3600] 195.168.189.137.in-addr.arpa. domain name pointer pc168195.cco.cuhk.edu.hk
[3600] 196.168.189.137.in-addr.arpa. domain name pointer pc168196.cco.cuhk.edu.hk
[3600] 197.168.189.137.in-addr.arpa. domain name pointer pc168197.cco.cuhk.edu.hk
[3600] 198.168.189.137.in-addr.arpa. domain name pointer pc168198.cco.cuhk.edu.hk
[3600] 199.168.189.137.in-addr.arpa. domain name pointer pc168199.cco.cuhk.edu.hk
[3600] 200.168.189.137.in-addr.arpa. domain name pointer pc168200.cco.cuhk.edu.hk
[3600] 201.168.189.137.in-addr.arpa. domain name pointer pc168201.cco.cuhk.edu.hk
[3600] 202.168.189.137.in-addr.arpa. domain name pointer pc168202.cco.cuhk.edu.hk
[3600] 203.168.189.137.in-addr.arpa. domain name pointer pc168203.cco.cuhk.edu.hk
[3600] 204.168.189.137.in-addr.arpa. domain name pointer pc168204.cco.cuhk.edu.hk
[3600] 205.168.189.137.in-addr.arpa. domain name pointer pc168205.cco.cuhk.edu.hk
[3600] 206.168.189.137.in-addr.arpa. domain name pointer pc168206.cco.cuhk.edu.hk
[3600] 207.168.189.137.in-addr.arpa. domain name pointer pc168207.cco.cuhk.edu.hk
[3600] 208.168.189.137.in-addr.arpa. domain name pointer pc168208.cco.cuhk.edu.hk
[3600] 209.168.189.137.in-addr.arpa. domain name pointer pc168209.cco.cuhk.edu.hk
[3600] 210.168.189.137.in-addr.arpa. domain name pointer pc168210.cco.cuhk.edu.hk
[3600] 211.168.189.137.in-addr.arpa. domain name pointer pc168211.cco.cuhk.edu.hk
[3600] 212.168.189.137.in-addr.arpa. domain name pointer pc168212.cco.cuhk.edu.hk
[3600] 213.168.189.137.in-addr.arpa. domain name pointer pc168213.cco.cuhk.edu.hk
[3600] 214.168.189.137.in-addr.arpa. domain name pointer pc168214.cco.cuhk.edu.hk
[3600] 215.168.189.137.in-addr.arpa. domain name pointer pc168215.cco.cuhk.edu.hk
[3600] 216.168.189.137.in-addr.arpa. domain name pointer pc168216.cco.cuhk.edu.hk
[3600] 217.168.189.137.in-addr.arpa. domain name pointer pc168217.cco.cuhk.edu.hk
[3600] 218.168.189.137.in-addr.arpa. domain name pointer pc168218.cco.cuhk.edu.hk
[3600] 219.168.189.137.in-addr.arpa. domain name pointer pc168219.cco.cuhk.edu.hk
[3600] 220.168.189.137.in-addr.arpa. domain name pointer pc168220.cco.cuhk.edu.hk
[3600] 221.168.189.137.in-addr.arpa. domain name pointer pc168221.cco.cuhk.edu.hk
[3600] 222.168.189.137.in-addr.arpa. domain name pointer pc168222.cco.cuhk.edu.hk
[3600] 223.168.189.137.in-addr.arpa. domain name pointer pc168223.cco.cuhk.edu.hk
[3600] 224.168.189.137.in-addr.arpa. domain name pointer pc168224.cco.cuhk.edu.hk
[3600] 225.168.189.137.in-addr.arpa. domain name pointer pc168225.cco.cuhk.edu.hk
[3600] 226.168.189.137.in-addr.arpa. domain name pointer pc168226.cco.cuhk.edu.hk
[3600] 227.168.189.137.in-addr.arpa. domain name pointer pc168227.cco.cuhk.edu.hk
[3600] 228.168.189.137.in-addr.arpa. domain name pointer pc168228.cco.cuhk.edu.hk
[3600] 229.168.189.137.in-addr.arpa. domain name pointer pc168229.cco.cuhk.edu.hk
[3600] 230.168.189.137.in-addr.arpa. domain name pointer pc168230.cco.cuhk.edu.hk
[3600] 231.168.189.137.in-addr.arpa. domain name pointer pc168231.cco.cuhk.edu.hk
[3600] 232.168.189.137.in-addr.arpa. domain name pointer pc168232.cco.cuhk.edu.hk
[3600] 233.168.189.137.in-addr.arpa. domain name pointer pc168233.cco.cuhk.edu.hk
[3600] 234.168.189.137.in-addr.arpa. domain name pointer pc168234.cco.cuhk.edu.hk
[3600] 235.168.189.137.in-addr.arpa. domain name pointer pc168235.cco.cuhk.edu.hk
[3600] 236.168.189.137.in-addr.arpa. domain name pointer pc168236.cco.cuhk.edu.hk
[3600] 237.168.189.137.in-addr.arpa. domain name pointer pc168237.cco.cuhk.edu.hk
[3600] 238.168.189.137.in-addr.arpa. domain name pointer pc168238.cco.cuhk.edu.hk
[3600] 239.168.189.137.in-addr.arpa. domain name pointer pc168239.cco.cuhk.edu.hk
[3600] 240.168.189.137.in-addr.arpa. domain name pointer pc168240.cco.cuhk.edu.hk
[0] 241.168.189.137.in-addr.arpa.: domain name does not exist
[0] 242.168.189.137.in-addr.arpa.: domain name does not exist
[0] 243.168.189.137.in-addr.arpa.: domain name does not exist
[0] 244.168.189.137.in-addr.arpa.: domain name does not exist
[0] 245.168.189.137.in-addr.arpa.: domain name does not exist
[0] 246.168.189.137.in-addr.arpa.: domain name does not exist
[0] 247.168.189.137.in-addr.arpa.: domain name does not exist
[0] 248.168.189.137.in-addr.arpa.: domain name does not exist
[0] 249.168.189.137.in-addr.arpa.: domain name does not exist
[0] 250.168.189.137.in-addr.arpa.: domain name does not exist
[0] 251.168.189.137.in-addr.arpa.: domain name does not exist
[0] 252.168.189.137.in-addr.arpa.: domain name does not exist
[0] 253.168.189.137.in-addr.arpa.: domain name does not exist
[0] 254.168.189.137.in-addr.arpa.: domain name does not exist
[0] 255.168.189.137.in-addr.arpa.: domain name does not exist