[0] 0.20.189.137.in-addr.arpa.: domain name does not exist
[86400] 1.20.189.137.in-addr.arpa. domain name pointer ccml001pc.itsc.cuhk.edu.hk
[86400] 2.20.189.137.in-addr.arpa. domain name pointer ccml002pc.itsc.cuhk.edu.hk
[86400] 3.20.189.137.in-addr.arpa. domain name pointer ccml003pc.itsc.cuhk.edu.hk
[86400] 4.20.189.137.in-addr.arpa. domain name pointer ccml004pc.itsc.cuhk.edu.hk
[86400] 5.20.189.137.in-addr.arpa. domain name pointer ccml005pc.itsc.cuhk.edu.hk
[86400] 6.20.189.137.in-addr.arpa. domain name pointer ccml006pc.itsc.cuhk.edu.hk
[86400] 7.20.189.137.in-addr.arpa. domain name pointer ccml007pc.itsc.cuhk.edu.hk
[86400] 8.20.189.137.in-addr.arpa. domain name pointer ccml008pc.itsc.cuhk.edu.hk
[86400] 9.20.189.137.in-addr.arpa. domain name pointer ccml009pc.itsc.cuhk.edu.hk
[86400] 10.20.189.137.in-addr.arpa. domain name pointer ccml010pc.itsc.cuhk.edu.hk
[86400] 11.20.189.137.in-addr.arpa. domain name pointer ccml011pc.itsc.cuhk.edu.hk
[86400] 12.20.189.137.in-addr.arpa. domain name pointer ccml012pc.itsc.cuhk.edu.hk
[86400] 13.20.189.137.in-addr.arpa. domain name pointer ccml013pc.itsc.cuhk.edu.hk
[86400] 14.20.189.137.in-addr.arpa. domain name pointer ccml014pc.itsc.cuhk.edu.hk
[86400] 15.20.189.137.in-addr.arpa. domain name pointer ccml015pc.itsc.cuhk.edu.hk
[86400] 16.20.189.137.in-addr.arpa. domain name pointer ccml016pc.itsc.cuhk.edu.hk
[86400] 17.20.189.137.in-addr.arpa. domain name pointer ccml017pc.itsc.cuhk.edu.hk
[86400] 18.20.189.137.in-addr.arpa. domain name pointer ccml018pc.itsc.cuhk.edu.hk
[86400] 19.20.189.137.in-addr.arpa. domain name pointer ccml019pc.itsc.cuhk.edu.hk
[86400] 20.20.189.137.in-addr.arpa. domain name pointer ccml020pc.itsc.cuhk.edu.hk
[86400] 21.20.189.137.in-addr.arpa. domain name pointer ccml021pc.itsc.cuhk.edu.hk
[86400] 22.20.189.137.in-addr.arpa. domain name pointer ccml022pc.itsc.cuhk.edu.hk
[86400] 23.20.189.137.in-addr.arpa. domain name pointer ccml023pc.itsc.cuhk.edu.hk
[86400] 24.20.189.137.in-addr.arpa. domain name pointer ccml024pc.itsc.cuhk.edu.hk
[86400] 25.20.189.137.in-addr.arpa. domain name pointer ccml025pc.itsc.cuhk.edu.hk
[86400] 26.20.189.137.in-addr.arpa. domain name pointer ccml026pc.itsc.cuhk.edu.hk
[86400] 27.20.189.137.in-addr.arpa. domain name pointer ccml027pc.itsc.cuhk.edu.hk
[86400] 28.20.189.137.in-addr.arpa. domain name pointer ccml028pc.itsc.cuhk.edu.hk
[86400] 29.20.189.137.in-addr.arpa. domain name pointer ccml029pc.itsc.cuhk.edu.hk
[86400] 30.20.189.137.in-addr.arpa. domain name pointer ccml030pc.itsc.cuhk.edu.hk
[86400] 31.20.189.137.in-addr.arpa. domain name pointer ccml031pc.itsc.cuhk.edu.hk
[86400] 32.20.189.137.in-addr.arpa. domain name pointer ccml032pc.itsc.cuhk.edu.hk
[86400] 33.20.189.137.in-addr.arpa. domain name pointer ccml033pc.itsc.cuhk.edu.hk
[86400] 34.20.189.137.in-addr.arpa. domain name pointer ccml034pc.itsc.cuhk.edu.hk
[86400] 35.20.189.137.in-addr.arpa. domain name pointer ccml035pc.itsc.cuhk.edu.hk
[86400] 36.20.189.137.in-addr.arpa. domain name pointer ccml036pc.itsc.cuhk.edu.hk
[86400] 37.20.189.137.in-addr.arpa. domain name pointer ccml037pc.itsc.cuhk.edu.hk
[86400] 38.20.189.137.in-addr.arpa. domain name pointer ccml038pc.itsc.cuhk.edu.hk
[86400] 39.20.189.137.in-addr.arpa. domain name pointer ccml039pc.itsc.cuhk.edu.hk
[86400] 40.20.189.137.in-addr.arpa. domain name pointer ccml040pc.itsc.cuhk.edu.hk
[86400] 41.20.189.137.in-addr.arpa. domain name pointer ccml041pc.itsc.cuhk.edu.hk
[86400] 42.20.189.137.in-addr.arpa. domain name pointer ccml042pc.itsc.cuhk.edu.hk
[86400] 43.20.189.137.in-addr.arpa. domain name pointer ccml043pc.itsc.cuhk.edu.hk
[0] 44.20.189.137.in-addr.arpa.: domain name does not exist
[0] 45.20.189.137.in-addr.arpa.: domain name does not exist
[0] 46.20.189.137.in-addr.arpa.: domain name does not exist
[0] 47.20.189.137.in-addr.arpa.: domain name does not exist
[0] 48.20.189.137.in-addr.arpa.: domain name does not exist
[0] 49.20.189.137.in-addr.arpa.: domain name does not exist
[86400] 50.20.189.137.in-addr.arpa. domain name pointer ihouse050.itsc.cuhk.edu.hk
[86400] 51.20.189.137.in-addr.arpa. domain name pointer ihouse051.itsc.cuhk.edu.hk
[86400] 52.20.189.137.in-addr.arpa. domain name pointer ihouse052.itsc.cuhk.edu.hk
[86400] 53.20.189.137.in-addr.arpa. domain name pointer ihouse053.itsc.cuhk.edu.hk
[86400] 54.20.189.137.in-addr.arpa. domain name pointer ihouse054.itsc.cuhk.edu.hk
[86400] 55.20.189.137.in-addr.arpa. domain name pointer ihouse055.itsc.cuhk.edu.hk
[0] 56.20.189.137.in-addr.arpa.: domain name does not exist
[0] 57.20.189.137.in-addr.arpa.: domain name does not exist
[0] 58.20.189.137.in-addr.arpa.: domain name does not exist
[0] 59.20.189.137.in-addr.arpa.: domain name does not exist
[0] 60.20.189.137.in-addr.arpa.: domain name does not exist
[0] 61.20.189.137.in-addr.arpa.: domain name does not exist
[0] 62.20.189.137.in-addr.arpa.: domain name does not exist
[0] 63.20.189.137.in-addr.arpa.: domain name does not exist
[0] 64.20.189.137.in-addr.arpa.: domain name does not exist
[0] 65.20.189.137.in-addr.arpa.: domain name does not exist
[0] 66.20.189.137.in-addr.arpa.: domain name does not exist
[0] 67.20.189.137.in-addr.arpa.: domain name does not exist
[0] 68.20.189.137.in-addr.arpa.: domain name does not exist
[0] 69.20.189.137.in-addr.arpa.: domain name does not exist
[0] 70.20.189.137.in-addr.arpa.: domain name does not exist
[0] 71.20.189.137.in-addr.arpa.: domain name does not exist
[0] 72.20.189.137.in-addr.arpa.: domain name does not exist
[0] 73.20.189.137.in-addr.arpa.: domain name does not exist
[0] 74.20.189.137.in-addr.arpa.: domain name does not exist
[0] 75.20.189.137.in-addr.arpa.: domain name does not exist
[0] 76.20.189.137.in-addr.arpa.: domain name does not exist
[0] 77.20.189.137.in-addr.arpa.: domain name does not exist
[0] 78.20.189.137.in-addr.arpa.: domain name does not exist
[0] 79.20.189.137.in-addr.arpa.: domain name does not exist
[0] 80.20.189.137.in-addr.arpa.: domain name does not exist
[0] 81.20.189.137.in-addr.arpa.: domain name does not exist
[0] 82.20.189.137.in-addr.arpa.: domain name does not exist
[0] 83.20.189.137.in-addr.arpa.: domain name does not exist
[0] 84.20.189.137.in-addr.arpa.: domain name does not exist
[0] 85.20.189.137.in-addr.arpa.: domain name does not exist
[0] 86.20.189.137.in-addr.arpa.: domain name does not exist
[0] 87.20.189.137.in-addr.arpa.: domain name does not exist
[0] 88.20.189.137.in-addr.arpa.: domain name does not exist
[0] 89.20.189.137.in-addr.arpa.: domain name does not exist
[0] 90.20.189.137.in-addr.arpa.: domain name does not exist
[0] 91.20.189.137.in-addr.arpa.: domain name does not exist
[0] 92.20.189.137.in-addr.arpa.: domain name does not exist
[0] 93.20.189.137.in-addr.arpa.: domain name does not exist
[0] 94.20.189.137.in-addr.arpa.: domain name does not exist
[0] 95.20.189.137.in-addr.arpa.: domain name does not exist
[0] 96.20.189.137.in-addr.arpa.: domain name does not exist
[0] 97.20.189.137.in-addr.arpa.: domain name does not exist
[0] 98.20.189.137.in-addr.arpa.: domain name does not exist
[0] 99.20.189.137.in-addr.arpa.: domain name does not exist
[0] 100.20.189.137.in-addr.arpa.: domain name does not exist
[0] 101.20.189.137.in-addr.arpa.: domain name does not exist
[0] 102.20.189.137.in-addr.arpa.: domain name does not exist
[0] 103.20.189.137.in-addr.arpa.: domain name does not exist
[0] 104.20.189.137.in-addr.arpa.: domain name does not exist
[0] 105.20.189.137.in-addr.arpa.: domain name does not exist
[0] 106.20.189.137.in-addr.arpa.: domain name does not exist
[0] 107.20.189.137.in-addr.arpa.: domain name does not exist
[0] 108.20.189.137.in-addr.arpa.: domain name does not exist
[0] 109.20.189.137.in-addr.arpa.: domain name does not exist
[0] 110.20.189.137.in-addr.arpa.: domain name does not exist
[0] 111.20.189.137.in-addr.arpa.: domain name does not exist
[0] 112.20.189.137.in-addr.arpa.: domain name does not exist
[0] 113.20.189.137.in-addr.arpa.: domain name does not exist
[0] 114.20.189.137.in-addr.arpa.: domain name does not exist
[0] 115.20.189.137.in-addr.arpa.: domain name does not exist
[0] 116.20.189.137.in-addr.arpa.: domain name does not exist
[0] 117.20.189.137.in-addr.arpa.: domain name does not exist
[0] 118.20.189.137.in-addr.arpa.: domain name does not exist
[0] 119.20.189.137.in-addr.arpa.: domain name does not exist
[0] 120.20.189.137.in-addr.arpa.: domain name does not exist
[0] 121.20.189.137.in-addr.arpa.: domain name does not exist
[0] 122.20.189.137.in-addr.arpa.: domain name does not exist
[0] 123.20.189.137.in-addr.arpa.: domain name does not exist
[0] 124.20.189.137.in-addr.arpa.: domain name does not exist
[0] 125.20.189.137.in-addr.arpa.: domain name does not exist
[0] 126.20.189.137.in-addr.arpa.: domain name does not exist
[0] 127.20.189.137.in-addr.arpa.: domain name does not exist
[86400] 128.20.189.137.in-addr.arpa. domain name pointer napc001.nalab.cuhk.edu.hk
[86400] 129.20.189.137.in-addr.arpa. domain name pointer napc002.nalab.cuhk.edu.hk
[86400] 130.20.189.137.in-addr.arpa. domain name pointer napc003.nalab.cuhk.edu.hk
[86400] 131.20.189.137.in-addr.arpa. domain name pointer napc004.nalab.cuhk.edu.hk
[86400] 132.20.189.137.in-addr.arpa. domain name pointer napc005.nalab.cuhk.edu.hk
[86400] 133.20.189.137.in-addr.arpa. domain name pointer napc006.nalab.cuhk.edu.hk
[86400] 134.20.189.137.in-addr.arpa. domain name pointer napc007.nalab.cuhk.edu.hk
[86400] 135.20.189.137.in-addr.arpa. domain name pointer napc008.nalab.cuhk.edu.hk
[86400] 136.20.189.137.in-addr.arpa. domain name pointer napc009.nalab.cuhk.edu.hk
[86400] 137.20.189.137.in-addr.arpa. domain name pointer napc010.nalab.cuhk.edu.hk
[86400] 138.20.189.137.in-addr.arpa. domain name pointer napc011.nalab.cuhk.edu.hk
[86400] 139.20.189.137.in-addr.arpa. domain name pointer napc012.nalab.cuhk.edu.hk
[86400] 140.20.189.137.in-addr.arpa. domain name pointer napc013.nalab.cuhk.edu.hk
[86400] 141.20.189.137.in-addr.arpa. domain name pointer napc014.nalab.cuhk.edu.hk
[86400] 142.20.189.137.in-addr.arpa. domain name pointer napc015.nalab.cuhk.edu.hk
[86400] 143.20.189.137.in-addr.arpa. domain name pointer napc016.nalab.cuhk.edu.hk
[86400] 144.20.189.137.in-addr.arpa. domain name pointer napc017.nalab.cuhk.edu.hk
[86400] 145.20.189.137.in-addr.arpa. domain name pointer napc018.nalab.cuhk.edu.hk
[86400] 146.20.189.137.in-addr.arpa. domain name pointer napc019.nalab.cuhk.edu.hk
[86400] 147.20.189.137.in-addr.arpa. domain name pointer napc020.nalab.cuhk.edu.hk
[86400] 148.20.189.137.in-addr.arpa. domain name pointer napc021.nalab.cuhk.edu.hk
[86400] 149.20.189.137.in-addr.arpa. domain name pointer napc022.nalab.cuhk.edu.hk
[86400] 150.20.189.137.in-addr.arpa. domain name pointer napc023.nalab.cuhk.edu.hk
[86400] 151.20.189.137.in-addr.arpa. domain name pointer napc024.nalab.cuhk.edu.hk
[86400] 152.20.189.137.in-addr.arpa. domain name pointer napc025.nalab.cuhk.edu.hk
[86400] 153.20.189.137.in-addr.arpa. domain name pointer napc026.nalab.cuhk.edu.hk
[86400] 154.20.189.137.in-addr.arpa. domain name pointer napc027.nalab.cuhk.edu.hk
[86400] 155.20.189.137.in-addr.arpa. domain name pointer napc028.nalab.cuhk.edu.hk
[86400] 156.20.189.137.in-addr.arpa. domain name pointer napc029.nalab.cuhk.edu.hk
[86400] 157.20.189.137.in-addr.arpa. domain name pointer napc030.nalab.cuhk.edu.hk
[86400] 158.20.189.137.in-addr.arpa. domain name pointer napc031.nalab.cuhk.edu.hk
[86400] 159.20.189.137.in-addr.arpa. domain name pointer napc032.nalab.cuhk.edu.hk
[86400] 160.20.189.137.in-addr.arpa. domain name pointer napc033.nalab.cuhk.edu.hk
[86400] 161.20.189.137.in-addr.arpa. domain name pointer napc034.nalab.cuhk.edu.hk
[86400] 162.20.189.137.in-addr.arpa. domain name pointer napc035.nalab.cuhk.edu.hk
[86400] 163.20.189.137.in-addr.arpa. domain name pointer napc036.nalab.cuhk.edu.hk
[86400] 164.20.189.137.in-addr.arpa. domain name pointer napc037.nalab.cuhk.edu.hk
[86400] 165.20.189.137.in-addr.arpa. domain name pointer napc038.nalab.cuhk.edu.hk
[86400] 166.20.189.137.in-addr.arpa. domain name pointer napc039.nalab.cuhk.edu.hk
[86400] 167.20.189.137.in-addr.arpa. domain name pointer napc040.nalab.cuhk.edu.hk
[86400] 168.20.189.137.in-addr.arpa. domain name pointer napc041.nalab.cuhk.edu.hk
[86400] 169.20.189.137.in-addr.arpa. domain name pointer napc042.nalab.cuhk.edu.hk
[86400] 170.20.189.137.in-addr.arpa. domain name pointer napc043.nalab.cuhk.edu.hk
[86400] 171.20.189.137.in-addr.arpa. domain name pointer napc044.nalab.cuhk.edu.hk
[86400] 172.20.189.137.in-addr.arpa. domain name pointer napc045.nalab.cuhk.edu.hk
[86400] 173.20.189.137.in-addr.arpa. domain name pointer napc046.nalab.cuhk.edu.hk
[86400] 174.20.189.137.in-addr.arpa. domain name pointer napc047.nalab.cuhk.edu.hk
[86400] 175.20.189.137.in-addr.arpa. domain name pointer napc048.nalab.cuhk.edu.hk
[86400] 176.20.189.137.in-addr.arpa. domain name pointer napc049.nalab.cuhk.edu.hk
[86400] 177.20.189.137.in-addr.arpa. domain name pointer napc050.nalab.cuhk.edu.hk
[86400] 178.20.189.137.in-addr.arpa. domain name pointer napc051.nalab.cuhk.edu.hk
[86400] 179.20.189.137.in-addr.arpa. domain name pointer napc052.nalab.cuhk.edu.hk
[86400] 180.20.189.137.in-addr.arpa. domain name pointer napc053.nalab.cuhk.edu.hk
[86400] 181.20.189.137.in-addr.arpa. domain name pointer napc054.nalab.cuhk.edu.hk
[86400] 182.20.189.137.in-addr.arpa. domain name pointer napc055.nalab.cuhk.edu.hk
[86400] 183.20.189.137.in-addr.arpa. domain name pointer napc056.nalab.cuhk.edu.hk
[86400] 184.20.189.137.in-addr.arpa. domain name pointer napc057.nalab.cuhk.edu.hk
[86400] 185.20.189.137.in-addr.arpa. domain name pointer napc058.nalab.cuhk.edu.hk
[86400] 186.20.189.137.in-addr.arpa. domain name pointer napc059.nalab.cuhk.edu.hk
[86400] 187.20.189.137.in-addr.arpa. domain name pointer napc060.nalab.cuhk.edu.hk
[86400] 188.20.189.137.in-addr.arpa. domain name pointer napc061.nalab.cuhk.edu.hk
[86400] 189.20.189.137.in-addr.arpa. domain name pointer napc062.nalab.cuhk.edu.hk
[86400] 190.20.189.137.in-addr.arpa. domain name pointer napc063.nalab.cuhk.edu.hk
[86400] 191.20.189.137.in-addr.arpa. domain name pointer napc064.nalab.cuhk.edu.hk
[86400] 192.20.189.137.in-addr.arpa. domain name pointer napc065.nalab.cuhk.edu.hk
[86400] 193.20.189.137.in-addr.arpa. domain name pointer napc066.nalab.cuhk.edu.hk
[86400] 194.20.189.137.in-addr.arpa. domain name pointer napc067.nalab.cuhk.edu.hk
[86400] 195.20.189.137.in-addr.arpa. domain name pointer napc068.nalab.cuhk.edu.hk
[86400] 196.20.189.137.in-addr.arpa. domain name pointer napc069.nalab.cuhk.edu.hk
[86400] 197.20.189.137.in-addr.arpa. domain name pointer napc070.nalab.cuhk.edu.hk
[86400] 198.20.189.137.in-addr.arpa. domain name pointer napc071.nalab.cuhk.edu.hk
[86400] 199.20.189.137.in-addr.arpa. domain name pointer napc072.nalab.cuhk.edu.hk
[86400] 200.20.189.137.in-addr.arpa. domain name pointer napc073.nalab.cuhk.edu.hk
[86400] 201.20.189.137.in-addr.arpa. domain name pointer napc074.nalab.cuhk.edu.hk
[0] 202.20.189.137.in-addr.arpa.: domain name does not exist
[0] 203.20.189.137.in-addr.arpa.: domain name does not exist
[0] 204.20.189.137.in-addr.arpa.: domain name does not exist
[0] 205.20.189.137.in-addr.arpa.: domain name does not exist
[0] 206.20.189.137.in-addr.arpa.: domain name does not exist
[0] 207.20.189.137.in-addr.arpa.: domain name does not exist
[0] 208.20.189.137.in-addr.arpa.: domain name does not exist
[0] 209.20.189.137.in-addr.arpa.: domain name does not exist
[0] 210.20.189.137.in-addr.arpa.: domain name does not exist
[0] 211.20.189.137.in-addr.arpa.: domain name does not exist
[0] 212.20.189.137.in-addr.arpa.: domain name does not exist
[0] 213.20.189.137.in-addr.arpa.: domain name does not exist
[0] 214.20.189.137.in-addr.arpa.: domain name does not exist
[0] 215.20.189.137.in-addr.arpa.: domain name does not exist
[0] 216.20.189.137.in-addr.arpa.: domain name does not exist
[0] 217.20.189.137.in-addr.arpa.: domain name does not exist
[0] 218.20.189.137.in-addr.arpa.: domain name does not exist
[0] 219.20.189.137.in-addr.arpa.: domain name does not exist
[0] 220.20.189.137.in-addr.arpa.: domain name does not exist
[0] 221.20.189.137.in-addr.arpa.: domain name does not exist
[0] 222.20.189.137.in-addr.arpa.: domain name does not exist
[0] 223.20.189.137.in-addr.arpa.: domain name does not exist
[0] 224.20.189.137.in-addr.arpa.: domain name does not exist
[0] 225.20.189.137.in-addr.arpa.: domain name does not exist
[0] 226.20.189.137.in-addr.arpa.: domain name does not exist
[0] 227.20.189.137.in-addr.arpa.: domain name does not exist
[0] 228.20.189.137.in-addr.arpa.: domain name does not exist
[0] 229.20.189.137.in-addr.arpa.: domain name does not exist
[0] 230.20.189.137.in-addr.arpa.: domain name does not exist
[0] 231.20.189.137.in-addr.arpa.: domain name does not exist
[0] 232.20.189.137.in-addr.arpa.: domain name does not exist
[0] 233.20.189.137.in-addr.arpa.: domain name does not exist
[0] 234.20.189.137.in-addr.arpa.: domain name does not exist
[0] 235.20.189.137.in-addr.arpa.: domain name does not exist
[0] 236.20.189.137.in-addr.arpa.: domain name does not exist
[0] 237.20.189.137.in-addr.arpa.: domain name does not exist
[0] 238.20.189.137.in-addr.arpa.: domain name does not exist
[0] 239.20.189.137.in-addr.arpa.: domain name does not exist
[0] 240.20.189.137.in-addr.arpa.: domain name does not exist
[0] 241.20.189.137.in-addr.arpa.: domain name does not exist
[0] 242.20.189.137.in-addr.arpa.: domain name does not exist
[0] 243.20.189.137.in-addr.arpa.: domain name does not exist
[0] 244.20.189.137.in-addr.arpa.: domain name does not exist
[0] 245.20.189.137.in-addr.arpa.: domain name does not exist
[0] 246.20.189.137.in-addr.arpa.: domain name does not exist
[0] 247.20.189.137.in-addr.arpa.: domain name does not exist
[0] 248.20.189.137.in-addr.arpa.: domain name does not exist
[0] 249.20.189.137.in-addr.arpa.: domain name does not exist
[0] 250.20.189.137.in-addr.arpa.: domain name does not exist
[0] 251.20.189.137.in-addr.arpa.: domain name does not exist
[0] 252.20.189.137.in-addr.arpa.: domain name does not exist
[0] 253.20.189.137.in-addr.arpa.: domain name does not exist
[0] 254.20.189.137.in-addr.arpa.: domain name does not exist
[0] 255.20.189.137.in-addr.arpa.: domain name does not exist