[0] 0.40.189.137.in-addr.arpa.: domain name does not exist
[36000] 1.40.189.137.in-addr.arpa. domain name pointer mx.phy.cuhk.edu.hk
[36000] 2.40.189.137.in-addr.arpa. domain name pointer app.phy.cuhk.edu.hk
[36000] 3.40.189.137.in-addr.arpa. domain name pointer intels.phy.cuhk.edu.hk
[36000] 4.40.189.137.in-addr.arpa. domain name pointer sun1.phy.cuhk.edu.hk
[36000] 5.40.189.137.in-addr.arpa. domain name pointer wifi-333.phy.cuhk.edu.hk
[36000] 6.40.189.137.in-addr.arpa. domain name pointer ns1.phy.cuhk.edu.hk
[36000] 7.40.189.137.in-addr.arpa. domain name pointer ns2.phy.cuhk.edu.hk
[36000] 8.40.189.137.in-addr.arpa. domain name pointer hbli-gpu.phy.cuhk.edu.hk
[36000] 9.40.189.137.in-addr.arpa. domain name pointer hbli-gpu-idrac.phy.cuhk.edu.hk
[36000] 10.40.189.137.in-addr.arpa. domain name pointer cluster2.phy.cuhk.edu.hk
[36000] 11.40.189.137.in-addr.arpa. domain name pointer gonas.phy.cuhk.edu.hk
[36000] 12.40.189.137.in-addr.arpa. domain name pointer vpn.phy.cuhk.edu.hk
[36000] 13.40.189.137.in-addr.arpa. domain name pointer cluster.phy.cuhk.edu.hk
[36000] 14.40.189.137.in-addr.arpa. domain name pointer cluster-idrac.phy.cuhk.edu.hk
[36000] 15.40.189.137.in-addr.arpa. domain name pointer dhcp40-15.phy.cuhk.edu.hk
[36000] 16.40.189.137.in-addr.arpa. domain name pointer dhcp40-16.phy.cuhk.edu.hk
[36000] 17.40.189.137.in-addr.arpa. domain name pointer cluster3.phy.cuhk.edu.hk
[36000] 18.40.189.137.in-addr.arpa. domain name pointer cluster3m.phy.cuhk.edu.hk
[36000] 19.40.189.137.in-addr.arpa. domain name pointer dhcp40-19.phy.cuhk.edu.hk
[36000] 20.40.189.137.in-addr.arpa. domain name pointer dhcp40-20.phy.cuhk.edu.hk
[36000] 21.40.189.137.in-addr.arpa. domain name pointer dhcp40-21.phy.cuhk.edu.hk
[36000] 22.40.189.137.in-addr.arpa. domain name pointer g31nas3.phy.cuhk.edu.hk
[36000] 23.40.189.137.in-addr.arpa. domain name pointer dhcp40-23.phy.cuhk.edu.hk
[36000] 24.40.189.137.in-addr.arpa. domain name pointer dhcp40-24.phy.cuhk.edu.hk
[36000] 25.40.189.137.in-addr.arpa. domain name pointer pc25.phy.cuhk.edu.hk
[36000] 26.40.189.137.in-addr.arpa. domain name pointer dhcp40-26.phy.cuhk.edu.hk
[36000] 27.40.189.137.in-addr.arpa. domain name pointer NA-door.phy.cuhk.edu.hk
[36000] 28.40.189.137.in-addr.arpa. domain name pointer hbli-nas.phy.cuhk.edu.hk
[36000] 29.40.189.137.in-addr.arpa. domain name pointer hbli-nas-idac.phy.cuhk.edu.hk
[36000] 30.40.189.137.in-addr.arpa. domain name pointer hbli-gpu2.phy.cuhk.edu.hk
[36000] 31.40.189.137.in-addr.arpa. domain name pointer axp29.phy.cuhk.edu.hk
[36000] 32.40.189.137.in-addr.arpa. domain name pointer mcchu-s2.phy.cuhk.edu.hk
[36000] 33.40.189.137.in-addr.arpa. domain name pointer axp16.phy.cuhk.edu.hk
[36000] 34.40.189.137.in-addr.arpa. domain name pointer theta13.phy.cuhk.edu.hk
[36000] 35.40.189.137.in-addr.arpa. domain name pointer dayabay.phy.cuhk.edu.hk
[36000] 36.40.189.137.in-addr.arpa. domain name pointer aberdeen.phy.cuhk.edu.hk
[36000] 37.40.189.137.in-addr.arpa. domain name pointer dirac.phy.cuhk.edu.hk
[36000] 38.40.189.137.in-addr.arpa. domain name pointer dhcp40-38.phy.cuhk.edu.hk
[36000] 39.40.189.137.in-addr.arpa. domain name pointer pc39.phy.cuhk.edu.hk
[36000] 40.40.189.137.in-addr.arpa. domain name pointer dhcp40-40.phy.cuhk.edu.hk
[36000] 41.40.189.137.in-addr.arpa. domain name pointer hbli-nas2.phy.cuhk.edu.hk
[36000] 42.40.189.137.in-addr.arpa. domain name pointer hbli-nas2-idrac.phy.cuhk.edu.hk
[36000] 43.40.189.137.in-addr.arpa. domain name pointer dhcp40-43.phy.cuhk.edu.hk
[36000] 44.40.189.137.in-addr.arpa. domain name pointer mcchu-s1.phy.cuhk.edu.hk
[36000] 45.40.189.137.in-addr.arpa. domain name pointer dhcp40-45.phy.cuhk.edu.hk
[36000] 46.40.189.137.in-addr.arpa. domain name pointer jygpu.phy.cuhk.edu.hk
[36000] 47.40.189.137.in-addr.arpa. domain name pointer pc47.phy.cuhk.edu.hk
[36000] 48.40.189.137.in-addr.arpa. domain name pointer dhcp40-48.phy.cuhk.edu.hk
[36000] 49.40.189.137.in-addr.arpa. domain name pointer pc49.phy.cuhk.edu.hk
[36000] 50.40.189.137.in-addr.arpa. domain name pointer pc50.phy.cuhk.edu.hk
[36000] 51.40.189.137.in-addr.arpa. domain name pointer pc51.phy.cuhk.edu.hk
[36000] 52.40.189.137.in-addr.arpa. domain name pointer xdxiao.phy.cuhk.edu.hk
[36000] 53.40.189.137.in-addr.arpa. domain name pointer pc53.phy.cuhk.edu.hk
[36000] 54.40.189.137.in-addr.arpa. domain name pointer pc54.phy.cuhk.edu.hk
[36000] 55.40.189.137.in-addr.arpa. domain name pointer pc55.phy.cuhk.edu.hk
[36000] 56.40.189.137.in-addr.arpa. domain name pointer pc56.phy.cuhk.edu.hk
[36000] 57.40.189.137.in-addr.arpa. domain name pointer pc57.phy.cuhk.edu.hk
[36000] 58.40.189.137.in-addr.arpa. domain name pointer pc58.phy.cuhk.edu.hk
[36000] 59.40.189.137.in-addr.arpa. domain name pointer pc59.phy.cuhk.edu.hk
[36000] 60.40.189.137.in-addr.arpa. domain name pointer zcgu-g8.phy.cuhk.edu.hk
[36000] 61.40.189.137.in-addr.arpa. domain name pointer pc61.phy.cuhk.edu.hk
[36000] 62.40.189.137.in-addr.arpa. domain name pointer ljm1522.phy.cuhk.edu.hk
[36000] 63.40.189.137.in-addr.arpa. domain name pointer pc63.phy.cuhk.edu.hk
[36000] 64.40.189.137.in-addr.arpa. domain name pointer senyang.phy.cuhk.edu.hk
[36000] 65.40.189.137.in-addr.arpa. domain name pointer pc65.phy.cuhk.edu.hk
[36000] 66.40.189.137.in-addr.arpa. domain name pointer cnya.phy.cuhk.edu.hk
[36000] 67.40.189.137.in-addr.arpa. domain name pointer pc67.phy.cuhk.edu.hk
[36000] 68.40.189.137.in-addr.arpa. domain name pointer ksiu.phy.cuhk.edu.hk
[36000] 69.40.189.137.in-addr.arpa. domain name pointer jason-em.phy.cuhk.edu.hk
[36000] 70.40.189.137.in-addr.arpa. domain name pointer j70.phy.cuhk.edu.hk
[36000] 71.40.189.137.in-addr.arpa. domain name pointer pc71.phy.cuhk.edu.hk
[36000] 72.40.189.137.in-addr.arpa. domain name pointer mandy.phy.cuhk.edu.hk
[36000] 73.40.189.137.in-addr.arpa. domain name pointer jfwang.phy.cuhk.edu.hk
[36000] 74.40.189.137.in-addr.arpa. domain name pointer pc74.phy.cuhk.edu.hk
[36000] 75.40.189.137.in-addr.arpa. domain name pointer lfsun.phy.cuhk.edu.hk
[36000] 76.40.189.137.in-addr.arpa. domain name pointer ylwu.phy.cuhk.edu.hk
[36000] 77.40.189.137.in-addr.arpa. domain name pointer skgoh.phy.cuhk.edu.hk
[36000] 78.40.189.137.in-addr.arpa. domain name pointer hbli.phy.cuhk.edu.hk
[36000] 79.40.189.137.in-addr.arpa. domain name pointer shaolei.phy.cuhk.edu.hk
[36000] 80.40.189.137.in-addr.arpa. domain name pointer pc80.phy.cuhk.edu.hk
[36000] 81.40.189.137.in-addr.arpa. domain name pointer pc81.phy.cuhk.edu.hk
[36000] 82.40.189.137.in-addr.arpa. domain name pointer hwkui.phy.cuhk.edu.hk
[36000] 83.40.189.137.in-addr.arpa. domain name pointer PHY-304.phy.cuhk.edu.hk
[36000] 84.40.189.137.in-addr.arpa. domain name pointer PHY-206.phy.cuhk.edu.hk
[36000] 85.40.189.137.in-addr.arpa. domain name pointer kxia.phy.cuhk.edu.hk
[36000] 86.40.189.137.in-addr.arpa. domain name pointer pc86.phy.cuhk.edu.hk
[36000] 87.40.189.137.in-addr.arpa. domain name pointer wkchao-router.phy.cuhk.edu.hk
[36000] 88.40.189.137.in-addr.arpa. domain name pointer pc88.phy.cuhk.edu.hk
[36000] 89.40.189.137.in-addr.arpa. domain name pointer vivian.phy.cuhk.edu.hk
[36000] 90.40.189.137.in-addr.arpa. domain name pointer wkchao.phy.cuhk.edu.hk
[36000] 91.40.189.137.in-addr.arpa. domain name pointer pc91.phy.cuhk.edu.hk
[36000] 92.40.189.137.in-addr.arpa. domain name pointer pc92.phy.cuhk.edu.hk
[36000] 93.40.189.137.in-addr.arpa. domain name pointer pc93.phy.cuhk.edu.hk
[36000] 94.40.189.137.in-addr.arpa. domain name pointer pc94.phy.cuhk.edu.hk
[36000] 95.40.189.137.in-addr.arpa. domain name pointer pc95.phy.cuhk.edu.hk
[36000] 96.40.189.137.in-addr.arpa. domain name pointer pc96.phy.cuhk.edu.hk
[36000] 97.40.189.137.in-addr.arpa. domain name pointer pc97.phy.cuhk.edu.hk
[36000] 98.40.189.137.in-addr.arpa. domain name pointer pc98.phy.cuhk.edu.hk
[36000] 99.40.189.137.in-addr.arpa. domain name pointer pc99.phy.cuhk.edu.hk
[36000] 100.40.189.137.in-addr.arpa. domain name pointer nas100.phy.cuhk.edu.hk
[36000] 101.40.189.137.in-addr.arpa. domain name pointer pc101.phy.cuhk.edu.hk
[36000] 102.40.189.137.in-addr.arpa. domain name pointer pc102.phy.cuhk.edu.hk
[36000] 103.40.189.137.in-addr.arpa. domain name pointer pc103.phy.cuhk.edu.hk
[36000] 104.40.189.137.in-addr.arpa. domain name pointer pc104.phy.cuhk.edu.hk
[36000] 105.40.189.137.in-addr.arpa. domain name pointer pc105.phy.cuhk.edu.hk
[36000] 106.40.189.137.in-addr.arpa. domain name pointer pc106.phy.cuhk.edu.hk
[36000] 107.40.189.137.in-addr.arpa. domain name pointer pc107.phy.cuhk.edu.hk
[36000] 108.40.189.137.in-addr.arpa. domain name pointer pc108.phy.cuhk.edu.hk
[36000] 109.40.189.137.in-addr.arpa. domain name pointer pc109.phy.cuhk.edu.hk
[36000] 110.40.189.137.in-addr.arpa. domain name pointer pc110.phy.cuhk.edu.hk
[36000] 111.40.189.137.in-addr.arpa. domain name pointer pc111.phy.cuhk.edu.hk
[36000] 112.40.189.137.in-addr.arpa. domain name pointer pc112.phy.cuhk.edu.hk
[36000] 113.40.189.137.in-addr.arpa. domain name pointer pc113.phy.cuhk.edu.hk
[36000] 114.40.189.137.in-addr.arpa. domain name pointer pc114.phy.cuhk.edu.hk
[36000] 115.40.189.137.in-addr.arpa. domain name pointer pc115.phy.cuhk.edu.hk
[36000] 116.40.189.137.in-addr.arpa. domain name pointer pc116.phy.cuhk.edu.hk
[36000] 117.40.189.137.in-addr.arpa. domain name pointer wyoung.phy.cuhk.edu.hk
[36000] 118.40.189.137.in-addr.arpa. domain name pointer pc118.phy.cuhk.edu.hk
[36000] 119.40.189.137.in-addr.arpa. domain name pointer pc119.phy.cuhk.edu.hk
[36000] 120.40.189.137.in-addr.arpa. domain name pointer pc120.phy.cuhk.edu.hk
[36000] 121.40.189.137.in-addr.arpa. domain name pointer pc121.phy.cuhk.edu.hk
[36000] 122.40.189.137.in-addr.arpa. domain name pointer pc122.phy.cuhk.edu.hk
[36000] 123.40.189.137.in-addr.arpa. domain name pointer pc123.phy.cuhk.edu.hk
[36000] 124.40.189.137.in-addr.arpa. domain name pointer pc124.phy.cuhk.edu.hk
[36000] 125.40.189.137.in-addr.arpa. domain name pointer pc125.phy.cuhk.edu.hk
[36000] 126.40.189.137.in-addr.arpa. domain name pointer pc126.phy.cuhk.edu.hk
[36000] 127.40.189.137.in-addr.arpa. domain name pointer pc127.phy.cuhk.edu.hk
[36000] 128.40.189.137.in-addr.arpa. domain name pointer tgfli.phy.cuhk.edu.hk
[36000] 129.40.189.137.in-addr.arpa. domain name pointer pc129.phy.cuhk.edu.hk
[36000] 130.40.189.137.in-addr.arpa. domain name pointer pc130.phy.cuhk.edu.hk
[36000] 131.40.189.137.in-addr.arpa. domain name pointer gw.phy.cuhk.edu.hk
[36000] 132.40.189.137.in-addr.arpa. domain name pointer pc132.phy.cuhk.edu.hk
[36000] 133.40.189.137.in-addr.arpa. domain name pointer pc133.phy.cuhk.edu.hk
[36000] 134.40.189.137.in-addr.arpa. domain name pointer pc134.phy.cuhk.edu.hk
[36000] 135.40.189.137.in-addr.arpa. domain name pointer pc135.phy.cuhk.edu.hk
[36000] 136.40.189.137.in-addr.arpa. domain name pointer pc136.phy.cuhk.edu.hk
[36000] 137.40.189.137.in-addr.arpa. domain name pointer pc137.phy.cuhk.edu.hk
[36000] 138.40.189.137.in-addr.arpa. domain name pointer pc138.phy.cuhk.edu.hk
[36000] 139.40.189.137.in-addr.arpa. domain name pointer pc139.phy.cuhk.edu.hk
[36000] 140.40.189.137.in-addr.arpa. domain name pointer pc140.phy.cuhk.edu.hk
[36000] 141.40.189.137.in-addr.arpa. domain name pointer pc141.phy.cuhk.edu.hk
[36000] 142.40.189.137.in-addr.arpa. domain name pointer pc142.phy.cuhk.edu.hk
[36000] 143.40.189.137.in-addr.arpa. domain name pointer pc143.phy.cuhk.edu.hk
[36000] 144.40.189.137.in-addr.arpa. domain name pointer pc144.phy.cuhk.edu.hk
[36000] 145.40.189.137.in-addr.arpa. domain name pointer pc145.phy.cuhk.edu.hk
[36000] 146.40.189.137.in-addr.arpa. domain name pointer pc146.phy.cuhk.edu.hk
[36000] 147.40.189.137.in-addr.arpa. domain name pointer pc147.phy.cuhk.edu.hk
[36000] 148.40.189.137.in-addr.arpa. domain name pointer pc148.phy.cuhk.edu.hk
[36000] 149.40.189.137.in-addr.arpa. domain name pointer pc149.phy.cuhk.edu.hk
[36000] 150.40.189.137.in-addr.arpa. domain name pointer pc150.phy.cuhk.edu.hk
[36000] 151.40.189.137.in-addr.arpa. domain name pointer pc151.phy.cuhk.edu.hk
[36000] 152.40.189.137.in-addr.arpa. domain name pointer pc152.phy.cuhk.edu.hk
[36000] 153.40.189.137.in-addr.arpa. domain name pointer pc153.phy.cuhk.edu.hk
[36000] 154.40.189.137.in-addr.arpa. domain name pointer pc154.phy.cuhk.edu.hk
[36000] 155.40.189.137.in-addr.arpa. domain name pointer pc155.phy.cuhk.edu.hk
[36000] 156.40.189.137.in-addr.arpa. domain name pointer pc156.phy.cuhk.edu.hk
[36000] 157.40.189.137.in-addr.arpa. domain name pointer pc157.phy.cuhk.edu.hk
[36000] 158.40.189.137.in-addr.arpa. domain name pointer pc158.phy.cuhk.edu.hk
[36000] 159.40.189.137.in-addr.arpa. domain name pointer pc159.phy.cuhk.edu.hk
[36000] 160.40.189.137.in-addr.arpa. domain name pointer pc160.phy.cuhk.edu.hk
[36000] 161.40.189.137.in-addr.arpa. domain name pointer pc161.phy.cuhk.edu.hk
[36000] 162.40.189.137.in-addr.arpa. domain name pointer pc162.phy.cuhk.edu.hk
[36000] 163.40.189.137.in-addr.arpa. domain name pointer pc163.phy.cuhk.edu.hk
[36000] 164.40.189.137.in-addr.arpa. domain name pointer pc164.phy.cuhk.edu.hk
[36000] 165.40.189.137.in-addr.arpa. domain name pointer pc165.phy.cuhk.edu.hk
[36000] 166.40.189.137.in-addr.arpa. domain name pointer pc166.phy.cuhk.edu.hk
[36000] 167.40.189.137.in-addr.arpa. domain name pointer pc167.phy.cuhk.edu.hk
[36000] 168.40.189.137.in-addr.arpa. domain name pointer pc168.phy.cuhk.edu.hk
[36000] 169.40.189.137.in-addr.arpa. domain name pointer pc169.phy.cuhk.edu.hk
[36000] 170.40.189.137.in-addr.arpa. domain name pointer pc170.phy.cuhk.edu.hk
[36000] 171.40.189.137.in-addr.arpa. domain name pointer pc171.phy.cuhk.edu.hk
[36000] 172.40.189.137.in-addr.arpa. domain name pointer pc172.phy.cuhk.edu.hk
[36000] 173.40.189.137.in-addr.arpa. domain name pointer pc173.phy.cuhk.edu.hk
[36000] 174.40.189.137.in-addr.arpa. domain name pointer pc174.phy.cuhk.edu.hk
[36000] 175.40.189.137.in-addr.arpa. domain name pointer pc175.phy.cuhk.edu.hk
[36000] 176.40.189.137.in-addr.arpa. domain name pointer pc176.phy.cuhk.edu.hk
[36000] 177.40.189.137.in-addr.arpa. domain name pointer pc177.phy.cuhk.edu.hk
[36000] 178.40.189.137.in-addr.arpa. domain name pointer pc178.phy.cuhk.edu.hk
[36000] 179.40.189.137.in-addr.arpa. domain name pointer g12cam.phy.cuhk.edu.hk
[36000] 180.40.189.137.in-addr.arpa. domain name pointer hcong.phy.cuhk.edu.hk
[36000] 181.40.189.137.in-addr.arpa. domain name pointer pc181.phy.cuhk.edu.hk
[36000] 182.40.189.137.in-addr.arpa. domain name pointer dhcp40-182.phy.cuhk.edu.hk
[36000] 183.40.189.137.in-addr.arpa. domain name pointer g31nas5.phy.cuhk.edu.hk
[36000] 184.40.189.137.in-addr.arpa. domain name pointer dhcp40-184.phy.cuhk.edu.hk
[36000] 185.40.189.137.in-addr.arpa. domain name pointer pc185.phy.cuhk.edu.hk
[36000] 186.40.189.137.in-addr.arpa. domain name pointer pc186.phy.cuhk.edu.hk
[36000] 187.40.189.137.in-addr.arpa. domain name pointer g31ra.phy.cuhk.edu.hk
[36000] 188.40.189.137.in-addr.arpa. domain name pointer pc188.phy.cuhk.edu.hk
[36000] 189.40.189.137.in-addr.arpa. domain name pointer nas115.phy.cuhk.edu.hk
[36000] 190.40.189.137.in-addr.arpa. domain name pointer nas322.phy.cuhk.edu.hk
[36000] 191.40.189.137.in-addr.arpa. domain name pointer g19cam.phy.cuhk.edu.hk
[36000] 192.40.189.137.in-addr.arpa. domain name pointer pc192.phy.cuhk.edu.hk
[36000] 193.40.189.137.in-addr.arpa. domain name pointer g31nas4.phy.cuhk.edu.hk
[36000] 194.40.189.137.in-addr.arpa. domain name pointer g31nas2.phy.cuhk.edu.hk
[36000] 195.40.189.137.in-addr.arpa. domain name pointer dhcp40-195.phy.cuhk.edu.hk
[36000] 196.40.189.137.in-addr.arpa. domain name pointer dhcp40-196.phy.cuhk.edu.hk
[36000] 197.40.189.137.in-addr.arpa. domain name pointer dhcp40-197.phy.cuhk.edu.hk
[36000] 198.40.189.137.in-addr.arpa. domain name pointer dhcp40-198.phy.cuhk.edu.hk
[36000] 199.40.189.137.in-addr.arpa. domain name pointer dhcp40-199.phy.cuhk.edu.hk
[36000] 200.40.189.137.in-addr.arpa. domain name pointer dhcp40-200.phy.cuhk.edu.hk
[36000] 201.40.189.137.in-addr.arpa. domain name pointer pc201.phy.cuhk.edu.hk
[36000] 202.40.189.137.in-addr.arpa. domain name pointer pc40-202.phy.cuhk.edu.hk
[36000] 203.40.189.137.in-addr.arpa. domain name pointer pc203.phy.cuhk.edu.hk
[36000] 204.40.189.137.in-addr.arpa. domain name pointer dhcp40-204.phy.cuhk.edu.hk
[36000] 205.40.189.137.in-addr.arpa. domain name pointer dhcp40-205.phy.cuhk.edu.hk
[36000] 206.40.189.137.in-addr.arpa. domain name pointer dhcp40-206.phy.cuhk.edu.hk
[36000] 207.40.189.137.in-addr.arpa. domain name pointer dhcp40-207.phy.cuhk.edu.hk
[36000] 208.40.189.137.in-addr.arpa. domain name pointer pc208.phy.cuhk.edu.hk
[36000] 209.40.189.137.in-addr.arpa. domain name pointer pc209.phy.cuhk.edu.hk
[36000] 210.40.189.137.in-addr.arpa. domain name pointer dhcp40-210.phy.cuhk.edu.hk
[36000] 211.40.189.137.in-addr.arpa. domain name pointer dhcp40-211.phy.cuhk.edu.hk
[36000] 212.40.189.137.in-addr.arpa. domain name pointer dhcp40-212.phy.cuhk.edu.hk
[36000] 213.40.189.137.in-addr.arpa. domain name pointer dhcp40-213.phy.cuhk.edu.hk
[36000] 214.40.189.137.in-addr.arpa. domain name pointer dhcp40-214.phy.cuhk.edu.hk
[36000] 215.40.189.137.in-addr.arpa. domain name pointer dhcp40-215.phy.cuhk.edu.hk
[36000] 216.40.189.137.in-addr.arpa. domain name pointer dhcp40-216.phy.cuhk.edu.hk
[36000] 217.40.189.137.in-addr.arpa. domain name pointer dhcp40-217.phy.cuhk.edu.hk
[36000] 218.40.189.137.in-addr.arpa. domain name pointer dhcp40-218.phy.cuhk.edu.hk
[36000] 219.40.189.137.in-addr.arpa. domain name pointer dhcp40-219.phy.cuhk.edu.hk
[36000] 220.40.189.137.in-addr.arpa. domain name pointer pc220.phy.cuhk.edu.hk
[36000] 221.40.189.137.in-addr.arpa. domain name pointer pc221.phy.cuhk.edu.hk
[36000] 222.40.189.137.in-addr.arpa. domain name pointer pc222.phy.cuhk.edu.hk
[36000] 223.40.189.137.in-addr.arpa. domain name pointer neutron.phy.cuhk.edu.hk
[36000] 224.40.189.137.in-addr.arpa. domain name pointer lg1cam.phy.cuhk.edu.hk
[36000] 225.40.189.137.in-addr.arpa. domain name pointer pc225.phy.cuhk.edu.hk
[36000] 226.40.189.137.in-addr.arpa. domain name pointer wifi-lg19.phy.cuhk.edu.hk
[36000] 227.40.189.137.in-addr.arpa. domain name pointer pc227.phy.cuhk.edu.hk
[36000] 228.40.189.137.in-addr.arpa. domain name pointer wifi-g19.phy.cuhk.edu.hk
[36000] 229.40.189.137.in-addr.arpa. domain name pointer wifi-g28.phy.cuhk.edu.hk
[36000] 230.40.189.137.in-addr.arpa. domain name pointer wifi-108.phy.cuhk.edu.hk
[36000] 231.40.189.137.in-addr.arpa. domain name pointer wifi-109.phy.cuhk.edu.hk
[36000] 232.40.189.137.in-addr.arpa. domain name pointer wifi-126.phy.cuhk.edu.hk
[36000] 233.40.189.137.in-addr.arpa. domain name pointer wifi-204.phy.cuhk.edu.hk
[36000] 234.40.189.137.in-addr.arpa. domain name pointer wifi-lg20.phy.cuhk.edu.hk
[36000] 235.40.189.137.in-addr.arpa. domain name pointer pc235.phy.cuhk.edu.hk
[36000] 236.40.189.137.in-addr.arpa. domain name pointer wifi-326.phy.cuhk.edu.hk
[36000] 237.40.189.137.in-addr.arpa. domain name pointer pc237.phy.cuhk.edu.hk
[36000] 238.40.189.137.in-addr.arpa. domain name pointer wifi-g27.phy.cuhk.edu.hk
[36000] 239.40.189.137.in-addr.arpa. domain name pointer wifi-lobby.phy.cuhk.edu.hk
[36000] 240.40.189.137.in-addr.arpa. domain name pointer phy-115.phy.cuhk.edu.hk
[36000] 241.40.189.137.in-addr.arpa. domain name pointer sc108ap.phy.cuhk.edu.hk
[36000] 242.40.189.137.in-addr.arpa. domain name pointer pc242.phy.cuhk.edu.hk
[36000] 243.40.189.137.in-addr.arpa. domain name pointer pc243.phy.cuhk.edu.hk
[36000] 244.40.189.137.in-addr.arpa. domain name pointer mfp203a.phy.cuhk.edu.hk
[36000] 245.40.189.137.in-addr.arpa. domain name pointer pc245.phy.cuhk.edu.hk
[36000] 246.40.189.137.in-addr.arpa. domain name pointer pc246.phy.cuhk.edu.hk
[36000] 247.40.189.137.in-addr.arpa. domain name pointer pc247.phy.cuhk.edu.hk
[36000] 248.40.189.137.in-addr.arpa. domain name pointer rrssb2.phy.cuhk.edu.hk
[36000] 249.40.189.137.in-addr.arpa. domain name pointer rrssb1.phy.cuhk.edu.hk
[36000] 250.40.189.137.in-addr.arpa. domain name pointer pc250.phy.cuhk.edu.hk
[36000] 251.40.189.137.in-addr.arpa. domain name pointer pc251.phy.cuhk.edu.hk
[36000] 252.40.189.137.in-addr.arpa. domain name pointer fw-manage1.phy.cuhk.edu.hk
[36000] 253.40.189.137.in-addr.arpa. domain name pointer fw-manage2.phy.cuhk.edu.hk
[36000] 254.40.189.137.in-addr.arpa. domain name pointer sc328sw1.phy.cuhk.edu.hk
[0] 255.40.189.137.in-addr.arpa.: domain name does not exist