[0] 0.10.189.137.in-addr.arpa.: domain name does not exist
[0] 1.10.189.137.in-addr.arpa.: domain name does not exist
[3600] 2.10.189.137.in-addr.arpa. domain name pointer eCR1.rgs.cuhk.edu.hk
[3600] 3.10.189.137.in-addr.arpa. domain name pointer rgsntc.rgs.cuhk.edu.hk
[3600] 4.10.189.137.in-addr.arpa. domain name pointer rgsnti.rgs.cuhk.edu.hk
[3600] 5.10.189.137.in-addr.arpa. domain name pointer perntc.per.cuhk.edu.hk
[3600] 6.10.189.137.in-addr.arpa. domain name pointer osanta.osa.cuhk.edu.hk
[3600] 7.10.189.137.in-addr.arpa. domain name pointer osantc.osa.cuhk.edu.hk
[3600] 8.10.189.137.in-addr.arpa. domain name pointer rgsntl.rgs.cuhk.edu.hk
[3600] 9.10.189.137.in-addr.arpa. domain name pointer rgsntm.rgs.cuhk.edu.hk
[3600] 10.10.189.137.in-addr.arpa. domain name pointer servera.bur.cuhk.edu.hk
[3600] 11.10.189.137.in-addr.arpa. domain name pointer gssntb.gss.cuhk.edu.hk
[3600] 12.10.189.137.in-addr.arpa. domain name pointer gssntc.gss.cuhk.edu.hk
[3600] 13.10.189.137.in-addr.arpa. domain name pointer pubnta.pub.cuhk.edu.hk
[3600] 14.10.189.137.in-addr.arpa. domain name pointer grsntb.grs.cuhk.edu.hk
[3600] 15.10.189.137.in-addr.arpa. domain name pointer imunti.itsc.cuhk.edu.hk
[3600] 16.10.189.137.in-addr.arpa. domain name pointer opisnta.rao.cuhk.edu.hk
[3600] 17.10.189.137.in-addr.arpa. domain name pointer iaspnta.oal.cuhk.edu.hk
[3600] 18.10.189.137.in-addr.arpa. domain name pointer pubntb.pub.cuhk.edu.hk
[0] 19.10.189.137.in-addr.arpa.: domain name does not exist
[3600] 20.10.189.137.in-addr.arpa. domain name pointer admntb.adm.cuhk.edu.hk
[3600] 21.10.189.137.in-addr.arpa. domain name pointer srrsha.srrsh.cuhk.edu.hk
[3600] 22.10.189.137.in-addr.arpa. domain name pointer ieltsa.dro.cuhk.edu.hk
[3600] 23.10.189.137.in-addr.arpa. domain name pointer hw1.itsc.cuhk.edu.hk
[3600] 24.10.189.137.in-addr.arpa. domain name pointer hw2.itsc.cuhk.edu.hk
[3600] 25.10.189.137.in-addr.arpa. domain name pointer hw3.itsc.cuhk.edu.hk
[3600] 26.10.189.137.in-addr.arpa. domain name pointer osantd.osa.cuhk.edu.hk
[3600] 27.10.189.137.in-addr.arpa. domain name pointer ilcnte.ilc.cuhk.edu.hk
[0] 28.10.189.137.in-addr.arpa.: domain name does not exist
[0] 29.10.189.137.in-addr.arpa.: domain name does not exist
[0] 30.10.189.137.in-addr.arpa.: domain name does not exist
[3600] 31.10.189.137.in-addr.arpa. domain name pointer ixa360a.itsc.cuhk.edu.hk
[0] 32.10.189.137.in-addr.arpa.: domain name does not exist
[3600] 33.10.189.137.in-addr.arpa. domain name pointer www.gradsch.cuhk.edu.hk
[3600] 34.10.189.137.in-addr.arpa. domain name pointer eCR2.rgs.cuhk.edu.hk
[0] 35.10.189.137.in-addr.arpa.: domain name does not exist
[0] 36.10.189.137.in-addr.arpa.: domain name does not exist
[0] 37.10.189.137.in-addr.arpa.: domain name does not exist
[0] 38.10.189.137.in-addr.arpa.: domain name does not exist
[0] 39.10.189.137.in-addr.arpa.: domain name does not exist
[0] 40.10.189.137.in-addr.arpa.: domain name does not exist
[0] 41.10.189.137.in-addr.arpa.: domain name does not exist
[0] 42.10.189.137.in-addr.arpa.: domain name does not exist
[0] 43.10.189.137.in-addr.arpa.: domain name does not exist
[0] 44.10.189.137.in-addr.arpa.: domain name does not exist
[0] 45.10.189.137.in-addr.arpa.: domain name does not exist
[0] 46.10.189.137.in-addr.arpa.: domain name does not exist
[0] 47.10.189.137.in-addr.arpa.: domain name does not exist
[0] 48.10.189.137.in-addr.arpa.: domain name does not exist
[0] 49.10.189.137.in-addr.arpa.: domain name does not exist
[0] 50.10.189.137.in-addr.arpa.: domain name does not exist
[0] 51.10.189.137.in-addr.arpa.: domain name does not exist
[0] 52.10.189.137.in-addr.arpa.: domain name does not exist
[0] 53.10.189.137.in-addr.arpa.: domain name does not exist
[0] 54.10.189.137.in-addr.arpa.: domain name does not exist
[0] 55.10.189.137.in-addr.arpa.: domain name does not exist
[0] 56.10.189.137.in-addr.arpa.: domain name does not exist
[0] 57.10.189.137.in-addr.arpa.: domain name does not exist
[0] 58.10.189.137.in-addr.arpa.: domain name does not exist
[0] 59.10.189.137.in-addr.arpa.: domain name does not exist
[0] 60.10.189.137.in-addr.arpa.: domain name does not exist
[0] 61.10.189.137.in-addr.arpa.: domain name does not exist
[0] 62.10.189.137.in-addr.arpa.: domain name does not exist
[0] 63.10.189.137.in-addr.arpa.: domain name does not exist
[0] 64.10.189.137.in-addr.arpa.: domain name does not exist
[0] 65.10.189.137.in-addr.arpa.: domain name does not exist
[0] 66.10.189.137.in-addr.arpa.: domain name does not exist
[0] 67.10.189.137.in-addr.arpa.: domain name does not exist
[0] 68.10.189.137.in-addr.arpa.: domain name does not exist
[0] 69.10.189.137.in-addr.arpa.: domain name does not exist
[0] 70.10.189.137.in-addr.arpa.: domain name does not exist
[0] 71.10.189.137.in-addr.arpa.: domain name does not exist
[0] 72.10.189.137.in-addr.arpa.: domain name does not exist
[0] 73.10.189.137.in-addr.arpa.: domain name does not exist
[0] 74.10.189.137.in-addr.arpa.: domain name does not exist
[0] 75.10.189.137.in-addr.arpa.: domain name does not exist
[0] 76.10.189.137.in-addr.arpa.: domain name does not exist
[0] 77.10.189.137.in-addr.arpa.: domain name does not exist
[0] 78.10.189.137.in-addr.arpa.: domain name does not exist
[0] 79.10.189.137.in-addr.arpa.: domain name does not exist
[0] 80.10.189.137.in-addr.arpa.: domain name does not exist
[0] 81.10.189.137.in-addr.arpa.: domain name does not exist
[0] 82.10.189.137.in-addr.arpa.: domain name does not exist
[0] 83.10.189.137.in-addr.arpa.: domain name does not exist
[0] 84.10.189.137.in-addr.arpa.: domain name does not exist
[0] 85.10.189.137.in-addr.arpa.: domain name does not exist
[0] 86.10.189.137.in-addr.arpa.: domain name does not exist
[0] 87.10.189.137.in-addr.arpa.: domain name does not exist
[0] 88.10.189.137.in-addr.arpa.: domain name does not exist
[0] 89.10.189.137.in-addr.arpa.: domain name does not exist
[0] 90.10.189.137.in-addr.arpa.: domain name does not exist
[0] 91.10.189.137.in-addr.arpa.: domain name does not exist
[0] 92.10.189.137.in-addr.arpa.: domain name does not exist
[0] 93.10.189.137.in-addr.arpa.: domain name does not exist
[0] 94.10.189.137.in-addr.arpa.: domain name does not exist
[0] 95.10.189.137.in-addr.arpa.: domain name does not exist
[0] 96.10.189.137.in-addr.arpa.: domain name does not exist
[0] 97.10.189.137.in-addr.arpa.: domain name does not exist
[0] 98.10.189.137.in-addr.arpa.: domain name does not exist
[0] 99.10.189.137.in-addr.arpa.: domain name does not exist
[0] 100.10.189.137.in-addr.arpa.: domain name does not exist
[0] 101.10.189.137.in-addr.arpa.: domain name does not exist
[0] 102.10.189.137.in-addr.arpa.: domain name does not exist
[0] 103.10.189.137.in-addr.arpa.: domain name does not exist
[0] 104.10.189.137.in-addr.arpa.: domain name does not exist
[0] 105.10.189.137.in-addr.arpa.: domain name does not exist
[0] 106.10.189.137.in-addr.arpa.: domain name does not exist
[0] 107.10.189.137.in-addr.arpa.: domain name does not exist
[0] 108.10.189.137.in-addr.arpa.: domain name does not exist
[0] 109.10.189.137.in-addr.arpa.: domain name does not exist
[0] 110.10.189.137.in-addr.arpa.: domain name does not exist
[0] 111.10.189.137.in-addr.arpa.: domain name does not exist
[0] 112.10.189.137.in-addr.arpa.: domain name does not exist
[0] 113.10.189.137.in-addr.arpa.: domain name does not exist
[0] 114.10.189.137.in-addr.arpa.: domain name does not exist
[0] 115.10.189.137.in-addr.arpa.: domain name does not exist
[0] 116.10.189.137.in-addr.arpa.: domain name does not exist
[0] 117.10.189.137.in-addr.arpa.: domain name does not exist
[0] 118.10.189.137.in-addr.arpa.: domain name does not exist
[0] 119.10.189.137.in-addr.arpa.: domain name does not exist
[0] 120.10.189.137.in-addr.arpa.: domain name does not exist
[0] 121.10.189.137.in-addr.arpa.: domain name does not exist
[0] 122.10.189.137.in-addr.arpa.: domain name does not exist
[0] 123.10.189.137.in-addr.arpa.: domain name does not exist
[0] 124.10.189.137.in-addr.arpa.: domain name does not exist
[0] 125.10.189.137.in-addr.arpa.: domain name does not exist
[0] 126.10.189.137.in-addr.arpa.: domain name does not exist
[0] 127.10.189.137.in-addr.arpa.: domain name does not exist
[0] 128.10.189.137.in-addr.arpa.: domain name does not exist
[0] 129.10.189.137.in-addr.arpa.: domain name does not exist
[0] 130.10.189.137.in-addr.arpa.: domain name does not exist
[3600] 131.10.189.137.in-addr.arpa. domain name pointer perntd.per.cuhk.edu.hk
[3600] 132.10.189.137.in-addr.arpa. domain name pointer cuas400p.imu.cuhk.edu.hk
[3600] 133.10.189.137.in-addr.arpa. domain name pointer cuas400r.imu.cuhk.edu.hk
[3600] 134.10.189.137.in-addr.arpa. domain name pointer serverv.csc.cuhk.edu.hk
[3600] 135.10.189.137.in-addr.arpa. domain name pointer sapprd.bur.cuhk.edu.hk
[3600] 136.10.189.137.in-addr.arpa. domain name pointer sapdev.bur.cuhk.edu.hk
[3600] 137.10.189.137.in-addr.arpa. domain name pointer saptst.csc.cuhk.edu.hk
[3600] 138.10.189.137.in-addr.arpa. domain name pointer spcon.csc.cuhk.edu.hk
[3600] 139.10.189.137.in-addr.arpa. domain name pointer osantb.osa.cuhk.edu.hk
[3600] 140.10.189.137.in-addr.arpa. domain name pointer sapmain.bur.cuhk.edu.hk
[3600] 141.10.189.137.in-addr.arpa. domain name pointer sapemo.bur.cuhk.edu.hk
[3600] 142.10.189.137.in-addr.arpa. domain name pointer rgssrva.rgs.cuhk.edu.hk
[3600] 143.10.189.137.in-addr.arpa. domain name pointer admnta.adm.cuhk.edu.hk
[3600] 144.10.189.137.in-addr.arpa. domain name pointer rgsnto.rgs.cuhk.edu.hk
[3600] 145.10.189.137.in-addr.arpa. domain name pointer rgsntp.rgs.cuhk.edu.hk
[3600] 146.10.189.137.in-addr.arpa. domain name pointer rgsnta.rgs.cuhk.edu.hk
[3600] 147.10.189.137.in-addr.arpa. domain name pointer grsnta.grs.cuhk.edu.hk
[3600] 148.10.189.137.in-addr.arpa. domain name pointer rtaonta.rao.cuhk.edu.hk
[3600] 149.10.189.137.in-addr.arpa. domain name pointer cuas400i.imu.cuhk.edu.hk
[3600] 150.10.189.137.in-addr.arpa. domain name pointer ss1000a.bur.cuhk.edu.hk
[3600] 151.10.189.137.in-addr.arpa. domain name pointer ss1000b.bur.cuhk.edu.hk
[3600] 152.10.189.137.in-addr.arpa. domain name pointer rgsntb.rgs.cuhk.edu.hk
[3600] 153.10.189.137.in-addr.arpa. domain name pointer rgsntd.rgs.cuhk.edu.hk
[3600] 154.10.189.137.in-addr.arpa. domain name pointer rgsnte.rgs.cuhk.edu.hk
[3600] 155.10.189.137.in-addr.arpa. domain name pointer rgsntf.rgs.cuhk.edu.hk
[3600] 156.10.189.137.in-addr.arpa. domain name pointer rgsntg.rgs.cuhk.edu.hk
[3600] 157.10.189.137.in-addr.arpa. domain name pointer rgsnth.rgs.cuhk.edu.hk
[3600] 158.10.189.137.in-addr.arpa. domain name pointer rgsntj.rgs.cuhk.edu.hk
[3600] 159.10.189.137.in-addr.arpa. domain name pointer rgsntk.rgs.cuhk.edu.hk
[3600] 160.10.189.137.in-addr.arpa. domain name pointer newosab.osa.cuhk.edu.hk
[3600] 161.10.189.137.in-addr.arpa. domain name pointer gssnta.gss.cuhk.edu.hk
[3600] 162.10.189.137.in-addr.arpa. domain name pointer gssntd.gss.cuhk.edu.hk
[3600] 163.10.189.137.in-addr.arpa. domain name pointer ilcntb.ilc.cuhk.edu.hk
[3600] 164.10.189.137.in-addr.arpa. domain name pointer srrshb.srrsh.cuhk.edu.hk
[3600] 165.10.189.137.in-addr.arpa. domain name pointer ieltsb.dro.cuhk.edu.hk
[3600] 166.10.189.137.in-addr.arpa. domain name pointer gemini.gradsch.cuhk.edu.hk
[3600] 167.10.189.137.in-addr.arpa. domain name pointer ixa360b.itsc.cuhk.edu.hk
[3600] 168.10.189.137.in-addr.arpa. domain name pointer iaspntb.oal.cuhk.edu.hk
[3600] 169.10.189.137.in-addr.arpa. domain name pointer pubntc.pub.cuhk.edu.hk
[3600] 170.10.189.137.in-addr.arpa. domain name pointer ilcntd.ilc.cuhk.edu.hk
[3600] 171.10.189.137.in-addr.arpa. domain name pointer hd1.itsc.cuhk.edu.hk
[3600] 172.10.189.137.in-addr.arpa. domain name pointer hd2.itsc.cuhk.edu.hk
[3600] 173.10.189.137.in-addr.arpa. domain name pointer wsapmain.bur.cuhk.edu.hk
[3600] 174.10.189.137.in-addr.arpa. domain name pointer wsapms01.bur.cuhk.edu.hk
[3600] 175.10.189.137.in-addr.arpa. domain name pointer wsapdev.bur.cuhk.edu.hk
[3600] 176.10.189.137.in-addr.arpa. domain name pointer wsaptst.bur.cuhk.edu.hk
[3600] 177.10.189.137.in-addr.arpa. domain name pointer www.uhs.cuhk.edu.hk
[3600] 178.10.189.137.in-addr.arpa. domain name pointer proddb.uhs.cuhk.edu.hk
[3600] 179.10.189.137.in-addr.arpa. domain name pointer nfm.bur.cuhk.edu.hk
[3600] 180.10.189.137.in-addr.arpa. domain name pointer rgsntn.rgs.cuhk.edu.hk
[3600] 181.10.189.137.in-addr.arpa. domain name pointer opisntb.rao.cuhk.edu.hk
[3600] 182.10.189.137.in-addr.arpa. domain name pointer gcsjobpc.itsc.cuhk.edu.hk
[3600] 183.10.189.137.in-addr.arpa. domain name pointer cuas400m.imu.cuhk.edu.hk
[3600] 184.10.189.137.in-addr.arpa. domain name pointer cuas400t.imu.cuhk.edu.hk
[3600] 185.10.189.137.in-addr.arpa. domain name pointer grsnta.gradsch.cuhk.edu.hk
[0] 186.10.189.137.in-addr.arpa.: domain name does not exist
[0] 187.10.189.137.in-addr.arpa.: domain name does not exist
[0] 188.10.189.137.in-addr.arpa.: domain name does not exist
[0] 189.10.189.137.in-addr.arpa.: domain name does not exist
[0] 190.10.189.137.in-addr.arpa.: domain name does not exist
[0] 191.10.189.137.in-addr.arpa.: domain name does not exist
[0] 192.10.189.137.in-addr.arpa.: domain name does not exist
[0] 193.10.189.137.in-addr.arpa.: domain name does not exist
[0] 194.10.189.137.in-addr.arpa.: domain name does not exist
[0] 195.10.189.137.in-addr.arpa.: domain name does not exist
[0] 196.10.189.137.in-addr.arpa.: domain name does not exist
[0] 197.10.189.137.in-addr.arpa.: domain name does not exist
[0] 198.10.189.137.in-addr.arpa.: domain name does not exist
[0] 199.10.189.137.in-addr.arpa.: domain name does not exist
[0] 200.10.189.137.in-addr.arpa.: domain name does not exist
[0] 201.10.189.137.in-addr.arpa.: domain name does not exist
[0] 202.10.189.137.in-addr.arpa.: domain name does not exist
[0] 203.10.189.137.in-addr.arpa.: domain name does not exist
[0] 204.10.189.137.in-addr.arpa.: domain name does not exist
[0] 205.10.189.137.in-addr.arpa.: domain name does not exist
[0] 206.10.189.137.in-addr.arpa.: domain name does not exist
[0] 207.10.189.137.in-addr.arpa.: domain name does not exist
[0] 208.10.189.137.in-addr.arpa.: domain name does not exist
[0] 209.10.189.137.in-addr.arpa.: domain name does not exist
[0] 210.10.189.137.in-addr.arpa.: domain name does not exist
[0] 211.10.189.137.in-addr.arpa.: domain name does not exist
[0] 212.10.189.137.in-addr.arpa.: domain name does not exist
[0] 213.10.189.137.in-addr.arpa.: domain name does not exist
[0] 214.10.189.137.in-addr.arpa.: domain name does not exist
[0] 215.10.189.137.in-addr.arpa.: domain name does not exist
[0] 216.10.189.137.in-addr.arpa.: domain name does not exist
[0] 217.10.189.137.in-addr.arpa.: domain name does not exist
[0] 218.10.189.137.in-addr.arpa.: domain name does not exist
[0] 219.10.189.137.in-addr.arpa.: domain name does not exist
[0] 220.10.189.137.in-addr.arpa.: domain name does not exist
[0] 221.10.189.137.in-addr.arpa.: domain name does not exist
[0] 222.10.189.137.in-addr.arpa.: domain name does not exist
[0] 223.10.189.137.in-addr.arpa.: domain name does not exist
[0] 224.10.189.137.in-addr.arpa.: domain name does not exist
[0] 225.10.189.137.in-addr.arpa.: domain name does not exist
[0] 226.10.189.137.in-addr.arpa.: domain name does not exist
[0] 227.10.189.137.in-addr.arpa.: domain name does not exist
[0] 228.10.189.137.in-addr.arpa.: domain name does not exist
[0] 229.10.189.137.in-addr.arpa.: domain name does not exist
[0] 230.10.189.137.in-addr.arpa.: domain name does not exist
[0] 231.10.189.137.in-addr.arpa.: domain name does not exist
[0] 232.10.189.137.in-addr.arpa.: domain name does not exist
[0] 233.10.189.137.in-addr.arpa.: domain name does not exist
[0] 234.10.189.137.in-addr.arpa.: domain name does not exist
[0] 235.10.189.137.in-addr.arpa.: domain name does not exist
[0] 236.10.189.137.in-addr.arpa.: domain name does not exist
[0] 237.10.189.137.in-addr.arpa.: domain name does not exist
[0] 238.10.189.137.in-addr.arpa.: domain name does not exist
[0] 239.10.189.137.in-addr.arpa.: domain name does not exist
[0] 240.10.189.137.in-addr.arpa.: domain name does not exist
[0] 241.10.189.137.in-addr.arpa.: domain name does not exist
[0] 242.10.189.137.in-addr.arpa.: domain name does not exist
[0] 243.10.189.137.in-addr.arpa.: domain name does not exist
[0] 244.10.189.137.in-addr.arpa.: domain name does not exist
[0] 245.10.189.137.in-addr.arpa.: domain name does not exist
[0] 246.10.189.137.in-addr.arpa.: domain name does not exist
[3600] 247.10.189.137.in-addr.arpa. domain name pointer shark.itsc.cuhk.edu.hk
[0] 248.10.189.137.in-addr.arpa.: domain name does not exist
[0] 249.10.189.137.in-addr.arpa.: domain name does not exist
[0] 250.10.189.137.in-addr.arpa.: domain name does not exist
[0] 251.10.189.137.in-addr.arpa.: domain name does not exist
[0] 252.10.189.137.in-addr.arpa.: domain name does not exist
[0] 253.10.189.137.in-addr.arpa.: domain name does not exist
[0] 254.10.189.137.in-addr.arpa.: domain name does not exist
[0] 255.10.189.137.in-addr.arpa.: domain name does not exist