[0] 0.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 1.156.82.157.in-addr.arpa. domain name pointer sakakigw.iis.u-tokyo.ac.jp
[86400] 2.156.82.157.in-addr.arpa. domain name pointer csw02-r1.iis.u-tokyo.ac.jp
[86400] 3.156.82.157.in-addr.arpa. domain name pointer csw03-r1.iis.u-tokyo.ac.jp
[86400] 4.156.82.157.in-addr.arpa. domain name pointer lachesis.quanta.iis.u-tokyo.ac.jp
[0] 5.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 6.156.82.157.in-addr.arpa. domain name pointer phaser.quanta.iis.u-tokyo.ac.jp
[86400] 7.156.82.157.in-addr.arpa. domain name pointer noda.quanta.iis.u-tokyo.ac.jp
[86400] 8.156.82.157.in-addr.arpa. domain name pointer epson.quanta.iis.u-tokyo.ac.jp
[86400] 9.156.82.157.in-addr.arpa. domain name pointer scanner.quanta.iis.u-tokyo.ac.jp
[86400] 10.156.82.157.in-addr.arpa. domain name pointer netcam.quanta.iis.u-tokyo.ac.jp
[86400] 11.156.82.157.in-addr.arpa. domain name pointer nagamunemac.quanta.iis.u-tokyo.ac.jp
[86400] 12.156.82.157.in-addr.arpa. domain name pointer printserver.quanta.iis.u-tokyo.ac.jp
[86400] 13.156.82.157.in-addr.arpa. domain name pointer fboxberg.quanta.iis.u-tokyo.ac.jp
[86400] 14.156.82.157.in-addr.arpa. domain name pointer fw.quanta.iis.u-tokyo.ac.jp
[0] 15.156.82.157.in-addr.arpa.: domain name does not exist
[0] 16.156.82.157.in-addr.arpa.: domain name does not exist
[0] 17.156.82.157.in-addr.arpa.: domain name does not exist
[0] 18.156.82.157.in-addr.arpa.: domain name does not exist
[0] 19.156.82.157.in-addr.arpa.: domain name does not exist
[0] 20.156.82.157.in-addr.arpa.: domain name does not exist
[0] 21.156.82.157.in-addr.arpa.: domain name does not exist
[0] 22.156.82.157.in-addr.arpa.: domain name does not exist
[0] 23.156.82.157.in-addr.arpa.: domain name does not exist
[0] 24.156.82.157.in-addr.arpa.: domain name does not exist
[0] 25.156.82.157.in-addr.arpa.: domain name does not exist
[0] 26.156.82.157.in-addr.arpa.: domain name does not exist
[0] 27.156.82.157.in-addr.arpa.: domain name does not exist
[0] 28.156.82.157.in-addr.arpa.: domain name does not exist
[0] 29.156.82.157.in-addr.arpa.: domain name does not exist
[0] 30.156.82.157.in-addr.arpa.: domain name does not exist
[0] 31.156.82.157.in-addr.arpa.: domain name does not exist
[0] 32.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 33.156.82.157.in-addr.arpa. domain name pointer dhcp-156-033.quanta.iis.u-tokyo.ac.jp
[86400] 34.156.82.157.in-addr.arpa. domain name pointer dhcp-156-034.quanta.iis.u-tokyo.ac.jp
[86400] 35.156.82.157.in-addr.arpa. domain name pointer dhcp-156-035.quanta.iis.u-tokyo.ac.jp
[86400] 36.156.82.157.in-addr.arpa. domain name pointer dhcp-156-036.quanta.iis.u-tokyo.ac.jp
[86400] 37.156.82.157.in-addr.arpa. domain name pointer dhcp-156-037.quanta.iis.u-tokyo.ac.jp
[86400] 38.156.82.157.in-addr.arpa. domain name pointer dhcp-156-038.quanta.iis.u-tokyo.ac.jp
[86400] 39.156.82.157.in-addr.arpa. domain name pointer dhcp-156-039.quanta.iis.u-tokyo.ac.jp
[86400] 40.156.82.157.in-addr.arpa. domain name pointer dhcp-156-040.quanta.iis.u-tokyo.ac.jp
[86400] 41.156.82.157.in-addr.arpa. domain name pointer dhcp-156-041.quanta.iis.u-tokyo.ac.jp
[86400] 42.156.82.157.in-addr.arpa. domain name pointer dhcp-156-042.quanta.iis.u-tokyo.ac.jp
[86400] 43.156.82.157.in-addr.arpa. domain name pointer dhcp-156-043.quanta.iis.u-tokyo.ac.jp
[86400] 44.156.82.157.in-addr.arpa. domain name pointer dhcp-156-044.quanta.iis.u-tokyo.ac.jp
[86400] 45.156.82.157.in-addr.arpa. domain name pointer dhcp-156-045.quanta.iis.u-tokyo.ac.jp
[86400] 46.156.82.157.in-addr.arpa. domain name pointer dhcp-156-046.quanta.iis.u-tokyo.ac.jp
[86400] 47.156.82.157.in-addr.arpa. domain name pointer dhcp-156-047.quanta.iis.u-tokyo.ac.jp
[86400] 48.156.82.157.in-addr.arpa. domain name pointer dhcp-156-048.quanta.iis.u-tokyo.ac.jp
[86400] 49.156.82.157.in-addr.arpa. domain name pointer dhcp-156-049.quanta.iis.u-tokyo.ac.jp
[86400] 50.156.82.157.in-addr.arpa. domain name pointer dhcp-156-050.quanta.iis.u-tokyo.ac.jp
[86400] 51.156.82.157.in-addr.arpa. domain name pointer dhcp-156-051.quanta.iis.u-tokyo.ac.jp
[86400] 52.156.82.157.in-addr.arpa. domain name pointer dhcp-156-052.quanta.iis.u-tokyo.ac.jp
[86400] 53.156.82.157.in-addr.arpa. domain name pointer dhcp-156-053.quanta.iis.u-tokyo.ac.jp
[86400] 54.156.82.157.in-addr.arpa. domain name pointer dhcp-156-054.quanta.iis.u-tokyo.ac.jp
[86400] 55.156.82.157.in-addr.arpa. domain name pointer dhcp-156-055.quanta.iis.u-tokyo.ac.jp
[86400] 56.156.82.157.in-addr.arpa. domain name pointer dhcp-156-056.quanta.iis.u-tokyo.ac.jp
[86400] 57.156.82.157.in-addr.arpa. domain name pointer dhcp-156-057.quanta.iis.u-tokyo.ac.jp
[86400] 58.156.82.157.in-addr.arpa. domain name pointer dhcp-156-058.quanta.iis.u-tokyo.ac.jp
[86400] 59.156.82.157.in-addr.arpa. domain name pointer dhcp-156-059.quanta.iis.u-tokyo.ac.jp
[86400] 60.156.82.157.in-addr.arpa. domain name pointer dhcp-156-060.quanta.iis.u-tokyo.ac.jp
[86400] 61.156.82.157.in-addr.arpa. domain name pointer dhcp-156-061.quanta.iis.u-tokyo.ac.jp
[86400] 62.156.82.157.in-addr.arpa. domain name pointer dhcp-156-062.quanta.iis.u-tokyo.ac.jp
[0] 63.156.82.157.in-addr.arpa.: domain name does not exist
[0] 64.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 65.156.82.157.in-addr.arpa. domain name pointer kaigisitugw.iis.u-tokyo.ac.jp
[86400] 66.156.82.157.in-addr.arpa. domain name pointer csw02-r1.iis.u-tokyo.ac.jp
[86400] 67.156.82.157.in-addr.arpa. domain name pointer csw03-r1.iis.u-tokyo.ac.jp
[0] 68.156.82.157.in-addr.arpa.: domain name does not exist
[0] 69.156.82.157.in-addr.arpa.: domain name does not exist
[0] 70.156.82.157.in-addr.arpa.: domain name does not exist
[0] 71.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 72.156.82.157.in-addr.arpa. domain name pointer shokudou.iis.u-tokyo.ac.jp
[0] 73.156.82.157.in-addr.arpa.: domain name does not exist
[0] 74.156.82.157.in-addr.arpa.: domain name does not exist
[0] 75.156.82.157.in-addr.arpa.: domain name does not exist
[0] 76.156.82.157.in-addr.arpa.: domain name does not exist
[0] 77.156.82.157.in-addr.arpa.: domain name does not exist
[0] 78.156.82.157.in-addr.arpa.: domain name does not exist
[0] 79.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 80.156.82.157.in-addr.arpa. domain name pointer dhcp-156-80.iis.u-tokyo.ac.jp
[86400] 81.156.82.157.in-addr.arpa. domain name pointer dhcp-156-81.iis.u-tokyo.ac.jp
[86400] 82.156.82.157.in-addr.arpa. domain name pointer dhcp-156-82.iis.u-tokyo.ac.jp
[86400] 83.156.82.157.in-addr.arpa. domain name pointer dhcp-156-83.iis.u-tokyo.ac.jp
[86400] 84.156.82.157.in-addr.arpa. domain name pointer dhcp-156-84.iis.u-tokyo.ac.jp
[86400] 85.156.82.157.in-addr.arpa. domain name pointer dhcp-156-85.iis.u-tokyo.ac.jp
[86400] 86.156.82.157.in-addr.arpa. domain name pointer dhcp-156-86.iis.u-tokyo.ac.jp
[86400] 87.156.82.157.in-addr.arpa. domain name pointer dhcp-156-87.iis.u-tokyo.ac.jp
[86400] 88.156.82.157.in-addr.arpa. domain name pointer dhcp-156-88.iis.u-tokyo.ac.jp
[86400] 89.156.82.157.in-addr.arpa. domain name pointer dhcp-156-89.iis.u-tokyo.ac.jp
[86400] 90.156.82.157.in-addr.arpa. domain name pointer dhcp-156-90.iis.u-tokyo.ac.jp
[86400] 91.156.82.157.in-addr.arpa. domain name pointer dhcp-156-91.iis.u-tokyo.ac.jp
[86400] 92.156.82.157.in-addr.arpa. domain name pointer dhcp-156-92.iis.u-tokyo.ac.jp
[86400] 93.156.82.157.in-addr.arpa. domain name pointer dhcp-156-93.iis.u-tokyo.ac.jp
[86400] 94.156.82.157.in-addr.arpa. domain name pointer dhcp-156-94.iis.u-tokyo.ac.jp
[0] 95.156.82.157.in-addr.arpa.: domain name does not exist
[0] 96.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 97.156.82.157.in-addr.arpa. domain name pointer tatsumagw.iis.u-tokyo.ac.jp
[86400] 98.156.82.157.in-addr.arpa. domain name pointer csw02-r1.iis.u-tokyo.ac.jp
[86400] 99.156.82.157.in-addr.arpa. domain name pointer csw03-r1.iis.u-tokyo.ac.jp
[86400] 100.156.82.157.in-addr.arpa. domain name pointer tt.iis.u-tokyo.ac.jp
[86400] 101.156.82.157.in-addr.arpa. domain name pointer tt0.iis.u-tokyo.ac.jp
[86400] 102.156.82.157.in-addr.arpa. domain name pointer tt2.iis.u-tokyo.ac.jp
[86400] 103.156.82.157.in-addr.arpa. domain name pointer tt4.iis.u-tokyo.ac.jp
[86400] 104.156.82.157.in-addr.arpa. domain name pointer tt5.iis.u-tokyo.ac.jp
[86400] 105.156.82.157.in-addr.arpa. domain name pointer tt6.iis.u-tokyo.ac.jp
[86400] 106.156.82.157.in-addr.arpa. domain name pointer tt7.iis.u-tokyo.ac.jp
[86400] 107.156.82.157.in-addr.arpa. domain name pointer tt8.iis.u-tokyo.ac.jp
[86400] 108.156.82.157.in-addr.arpa. domain name pointer tt9.iis.u-tokyo.ac.jp
[86400] 109.156.82.157.in-addr.arpa. domain name pointer tt11.iis.u-tokyo.ac.jp
[86400] 110.156.82.157.in-addr.arpa. domain name pointer tt12.iis.u-tokyo.ac.jp
[86400] 111.156.82.157.in-addr.arpa. domain name pointer tt13.iis.u-tokyo.ac.jp
[86400] 112.156.82.157.in-addr.arpa. domain name pointer tt14.iis.u-tokyo.ac.jp
[86400] 113.156.82.157.in-addr.arpa. domain name pointer tt15.iis.u-tokyo.ac.jp
[86400] 114.156.82.157.in-addr.arpa. domain name pointer tt16.iis.u-tokyo.ac.jp
[86400] 115.156.82.157.in-addr.arpa. domain name pointer tt17.iis.u-tokyo.ac.jp
[86400] 116.156.82.157.in-addr.arpa. domain name pointer tt10.iis.u-tokyo.ac.jp
[86400] 117.156.82.157.in-addr.arpa. domain name pointer ttp.iis.u-tokyo.ac.jp
[86400] 118.156.82.157.in-addr.arpa. domain name pointer ttp2.iis.u-tokyo.ac.jp
[86400] 119.156.82.157.in-addr.arpa. domain name pointer ttlab.iis.u-tokyo.ac.jp
[86400] 120.156.82.157.in-addr.arpa. domain name pointer tt18.iis.u-tokyo.ac.jp
[86400] 121.156.82.157.in-addr.arpa. domain name pointer tt00.iis.u-tokyo.ac.jp
[86400] 122.156.82.157.in-addr.arpa. domain name pointer tt19.iis.u-tokyo.ac.jp
[0] 123.156.82.157.in-addr.arpa.: domain name does not exist
[0] 124.156.82.157.in-addr.arpa.: domain name does not exist
[0] 125.156.82.157.in-addr.arpa.: domain name does not exist
[0] 126.156.82.157.in-addr.arpa.: domain name does not exist
[0] 127.156.82.157.in-addr.arpa.: domain name does not exist
[0] 128.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 129.156.82.157.in-addr.arpa. domain name pointer uragw.iis.u-tokyo.ac.jp
[86400] 130.156.82.157.in-addr.arpa. domain name pointer csw02-r1.iis.u-tokyo.ac.jp
[86400] 131.156.82.157.in-addr.arpa. domain name pointer csw03-r1.iis.u-tokyo.ac.jp
[86400] 132.156.82.157.in-addr.arpa. domain name pointer kassel.iis.u-tokyo.ac.jp
[86400] 133.156.82.157.in-addr.arpa. domain name pointer geruma.iis.u-tokyo.ac.jp
[86400] 134.156.82.157.in-addr.arpa. domain name pointer kerama.iis.u-tokyo.ac.jp
[86400] 135.156.82.157.in-addr.arpa. domain name pointer bali.iis.u-tokyo.ac.jp
[86400] 136.156.82.157.in-addr.arpa. domain name pointer stingray.iis.u-tokyo.ac.jp
[86400] 137.156.82.157.in-addr.arpa. domain name pointer shamu.iis.u-tokyo.ac.jp
[86400] 138.156.82.157.in-addr.arpa. domain name pointer manatee.iis.u-tokyo.ac.jp
[0] 139.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 140.156.82.157.in-addr.arpa. domain name pointer manbow.iis.u-tokyo.ac.jp
[86400] 141.156.82.157.in-addr.arpa. domain name pointer shark.iis.u-tokyo.ac.jp
[86400] 142.156.82.157.in-addr.arpa. domain name pointer salmon.iis.u-tokyo.ac.jp
[86400] 143.156.82.157.in-addr.arpa. domain name pointer td-low.iis.u-tokyo.ac.jp
[86400] 144.156.82.157.in-addr.arpa. domain name pointer polynesia.iis.u-tokyo.ac.jp
[86400] 145.156.82.157.in-addr.arpa. domain name pointer maui.iis.u-tokyo.ac.jp
[86400] 146.156.82.157.in-addr.arpa. domain name pointer bohol.iis.u-tokyo.ac.jp
[86400] 147.156.82.157.in-addr.arpa. domain name pointer kodiak.iis.u-tokyo.ac.jp
[0] 148.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 149.156.82.157.in-addr.arpa. domain name pointer uralab-disk.iis.u-tokyo.ac.jp
[0] 150.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 151.156.82.157.in-addr.arpa. domain name pointer yap.iis.u-tokyo.ac.jp
[86400] 152.156.82.157.in-addr.arpa. domain name pointer denver.iis.u-tokyo.ac.jp
[86400] 153.156.82.157.in-addr.arpa. domain name pointer dock-two.iis.u-tokyo.ac.jp
[86400] 154.156.82.157.in-addr.arpa. domain name pointer kauai.iis.u-tokyo.ac.jp
[0] 155.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 156.156.82.157.in-addr.arpa. domain name pointer srilanka.iis.u-tokyo.ac.jp
[86400] 157.156.82.157.in-addr.arpa. domain name pointer tb-one.iis.u-tokyo.ac.jp
[0] 158.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 159.156.82.157.in-addr.arpa. domain name pointer tuna.iis.u-tokyo.ac.jp
[0] 160.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 161.156.82.157.in-addr.arpa. domain name pointer octopus.iis.u-tokyo.ac.jp
[0] 162.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 163.156.82.157.in-addr.arpa. domain name pointer solomon.iis.u-tokyo.ac.jp
[86400] 164.156.82.157.in-addr.arpa. domain name pointer tai.iis.u-tokyo.ac.jp
[86400] 165.156.82.157.in-addr.arpa. domain name pointer tw-local.iis.u-tokyo.ac.jp
[86400] 166.156.82.157.in-addr.arpa. domain name pointer tw-high.iis.u-tokyo.ac.jp
[86400] 167.156.82.157.in-addr.arpa. domain name pointer tw-vision.iis.u-tokyo.ac.jp
[86400] 168.156.82.157.in-addr.arpa. domain name pointer td-vision.iis.u-tokyo.ac.jp
[86400] 169.156.82.157.in-addr.arpa. domain name pointer td-high.iis.u-tokyo.ac.jp
[86400] 170.156.82.157.in-addr.arpa. domain name pointer dhcp-156-170.iis.u-tokyo.ac.jp
[86400] 171.156.82.157.in-addr.arpa. domain name pointer dhcp-156-171.iis.u-tokyo.ac.jp
[86400] 172.156.82.157.in-addr.arpa. domain name pointer dhcp-156-172.iis.u-tokyo.ac.jp
[86400] 173.156.82.157.in-addr.arpa. domain name pointer dhcp-156-173.iis.u-tokyo.ac.jp
[86400] 174.156.82.157.in-addr.arpa. domain name pointer dhcp-156-174.iis.u-tokyo.ac.jp
[86400] 175.156.82.157.in-addr.arpa. domain name pointer dhcp-156-175.iis.u-tokyo.ac.jp
[86400] 176.156.82.157.in-addr.arpa. domain name pointer dhcp-156-176.iis.u-tokyo.ac.jp
[86400] 177.156.82.157.in-addr.arpa. domain name pointer dhcp-156-177.iis.u-tokyo.ac.jp
[86400] 178.156.82.157.in-addr.arpa. domain name pointer dhcp-156-178.iis.u-tokyo.ac.jp
[86400] 179.156.82.157.in-addr.arpa. domain name pointer dhcp-156-179.iis.u-tokyo.ac.jp
[86400] 180.156.82.157.in-addr.arpa. domain name pointer dhcp-156-180.iis.u-tokyo.ac.jp
[86400] 181.156.82.157.in-addr.arpa. domain name pointer dhcp-156-181.iis.u-tokyo.ac.jp
[86400] 182.156.82.157.in-addr.arpa. domain name pointer dhcp-156-182.iis.u-tokyo.ac.jp
[86400] 183.156.82.157.in-addr.arpa. domain name pointer dhcp-156-183.iis.u-tokyo.ac.jp
[86400] 184.156.82.157.in-addr.arpa. domain name pointer dhcp-156-184.iis.u-tokyo.ac.jp
[86400] 185.156.82.157.in-addr.arpa. domain name pointer dhcp-156-185.iis.u-tokyo.ac.jp
[86400] 186.156.82.157.in-addr.arpa. domain name pointer dhcp-156-186.iis.u-tokyo.ac.jp
[86400] 187.156.82.157.in-addr.arpa. domain name pointer dhcp-156-187.iis.u-tokyo.ac.jp
[86400] 188.156.82.157.in-addr.arpa. domain name pointer dhcp-156-188.iis.u-tokyo.ac.jp
[86400] 189.156.82.157.in-addr.arpa. domain name pointer dhcp-156-189.iis.u-tokyo.ac.jp
[86400] 190.156.82.157.in-addr.arpa. domain name pointer dhcp-156-190.iis.u-tokyo.ac.jp
[0] 191.156.82.157.in-addr.arpa.: domain name does not exist
[0] 192.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 193.156.82.157.in-addr.arpa. domain name pointer herathgw.iis.u-tokyo.ac.jp
[86400] 194.156.82.157.in-addr.arpa. domain name pointer csw02-r1.iis.u-tokyo.ac.jp
[86400] 195.156.82.157.in-addr.arpa. domain name pointer csw03-r1.iis.u-tokyo.ac.jp
[0] 196.156.82.157.in-addr.arpa.: domain name does not exist
[0] 197.156.82.157.in-addr.arpa.: domain name does not exist
[0] 198.156.82.157.in-addr.arpa.: domain name does not exist
[0] 199.156.82.157.in-addr.arpa.: domain name does not exist
[0] 200.156.82.157.in-addr.arpa.: domain name does not exist
[0] 201.156.82.157.in-addr.arpa.: domain name does not exist
[0] 202.156.82.157.in-addr.arpa.: domain name does not exist
[0] 203.156.82.157.in-addr.arpa.: domain name does not exist
[0] 204.156.82.157.in-addr.arpa.: domain name does not exist
[0] 205.156.82.157.in-addr.arpa.: domain name does not exist
[0] 206.156.82.157.in-addr.arpa.: domain name does not exist
[0] 207.156.82.157.in-addr.arpa.: domain name does not exist
[0] 208.156.82.157.in-addr.arpa.: domain name does not exist
[0] 209.156.82.157.in-addr.arpa.: domain name does not exist
[0] 210.156.82.157.in-addr.arpa.: domain name does not exist
[0] 211.156.82.157.in-addr.arpa.: domain name does not exist
[0] 212.156.82.157.in-addr.arpa.: domain name does not exist
[0] 213.156.82.157.in-addr.arpa.: domain name does not exist
[0] 214.156.82.157.in-addr.arpa.: domain name does not exist
[0] 215.156.82.157.in-addr.arpa.: domain name does not exist
[0] 216.156.82.157.in-addr.arpa.: domain name does not exist
[0] 217.156.82.157.in-addr.arpa.: domain name does not exist
[0] 218.156.82.157.in-addr.arpa.: domain name does not exist
[0] 219.156.82.157.in-addr.arpa.: domain name does not exist
[0] 220.156.82.157.in-addr.arpa.: domain name does not exist
[0] 221.156.82.157.in-addr.arpa.: domain name does not exist
[0] 222.156.82.157.in-addr.arpa.: domain name does not exist
[0] 223.156.82.157.in-addr.arpa.: domain name does not exist
[0] 224.156.82.157.in-addr.arpa.: domain name does not exist
[0] 225.156.82.157.in-addr.arpa.: domain name does not exist
[0] 226.156.82.157.in-addr.arpa.: domain name does not exist
[0] 227.156.82.157.in-addr.arpa.: domain name does not exist
[0] 228.156.82.157.in-addr.arpa.: domain name does not exist
[0] 229.156.82.157.in-addr.arpa.: domain name does not exist
[0] 230.156.82.157.in-addr.arpa.: domain name does not exist
[0] 231.156.82.157.in-addr.arpa.: domain name does not exist
[0] 232.156.82.157.in-addr.arpa.: domain name does not exist
[0] 233.156.82.157.in-addr.arpa.: domain name does not exist
[0] 234.156.82.157.in-addr.arpa.: domain name does not exist
[86400] 235.156.82.157.in-addr.arpa. domain name pointer dhcp-156-235.iis.u-tokyo.ac.jp
[86400] 236.156.82.157.in-addr.arpa. domain name pointer dhcp-156-236.iis.u-tokyo.ac.jp
[86400] 237.156.82.157.in-addr.arpa. domain name pointer dhcp-156-237.iis.u-tokyo.ac.jp
[86400] 238.156.82.157.in-addr.arpa. domain name pointer dhcp-156-238.iis.u-tokyo.ac.jp
[86400] 239.156.82.157.in-addr.arpa. domain name pointer dhcp-156-239.iis.u-tokyo.ac.jp
[86400] 240.156.82.157.in-addr.arpa. domain name pointer dhcp-156-240.iis.u-tokyo.ac.jp
[86400] 241.156.82.157.in-addr.arpa. domain name pointer dhcp-156-241.iis.u-tokyo.ac.jp
[86400] 242.156.82.157.in-addr.arpa. domain name pointer dhcp-156-242.iis.u-tokyo.ac.jp
[86400] 243.156.82.157.in-addr.arpa. domain name pointer dhcp-156-243.iis.u-tokyo.ac.jp
[86400] 244.156.82.157.in-addr.arpa. domain name pointer dhcp-156-244.iis.u-tokyo.ac.jp
[86400] 245.156.82.157.in-addr.arpa. domain name pointer dhcp-156-245.iis.u-tokyo.ac.jp
[86400] 246.156.82.157.in-addr.arpa. domain name pointer dhcp-156-246.iis.u-tokyo.ac.jp
[86400] 247.156.82.157.in-addr.arpa. domain name pointer dhcp-156-247.iis.u-tokyo.ac.jp
[86400] 248.156.82.157.in-addr.arpa. domain name pointer dhcp-156-248.iis.u-tokyo.ac.jp
[86400] 249.156.82.157.in-addr.arpa. domain name pointer dhcp-156-249.iis.u-tokyo.ac.jp
[86400] 250.156.82.157.in-addr.arpa. domain name pointer dhcp-156-250.iis.u-tokyo.ac.jp
[86400] 251.156.82.157.in-addr.arpa. domain name pointer dhcp-156-251.iis.u-tokyo.ac.jp
[86400] 252.156.82.157.in-addr.arpa. domain name pointer dhcp-156-252.iis.u-tokyo.ac.jp
[86400] 253.156.82.157.in-addr.arpa. domain name pointer dhcp-156-253.iis.u-tokyo.ac.jp
[86400] 254.156.82.157.in-addr.arpa. domain name pointer dhcp-156-254.iis.u-tokyo.ac.jp
[0] 255.156.82.157.in-addr.arpa.: domain name does not exist