[0] 0.21.114.120.in-addr.arpa.: domain name does not exist
[86400] 1.21.114.120.in-addr.arpa. domain name pointer pc1.21.dwu.edu.tw
[86400] 2.21.114.120.in-addr.arpa. domain name pointer pc2.21.dwu.edu.tw
[86400] 3.21.114.120.in-addr.arpa. domain name pointer pc3.21.dwu.edu.tw
[86400] 4.21.114.120.in-addr.arpa. domain name pointer pc4.21.dwu.edu.tw
[86400] 5.21.114.120.in-addr.arpa. domain name pointer pc5.21.dwu.edu.tw
[86400] 6.21.114.120.in-addr.arpa. domain name pointer pc6.21.dwu.edu.tw
[86400] 7.21.114.120.in-addr.arpa. domain name pointer pc7.21.dwu.edu.tw
[86400] 8.21.114.120.in-addr.arpa. domain name pointer pc8.21.dwu.edu.tw
[86400] 9.21.114.120.in-addr.arpa. domain name pointer pc9.21.dwu.edu.tw
[86400] 10.21.114.120.in-addr.arpa. domain name pointer pc10.21.dwu.edu.tw
[86400] 11.21.114.120.in-addr.arpa. domain name pointer pc11.21.dwu.edu.tw
[86400] 12.21.114.120.in-addr.arpa. domain name pointer pc12.21.dwu.edu.tw
[86400] 13.21.114.120.in-addr.arpa. domain name pointer pc13.21.dwu.edu.tw
[86400] 14.21.114.120.in-addr.arpa. domain name pointer pc14.21.dwu.edu.tw
[86400] 15.21.114.120.in-addr.arpa. domain name pointer pc15.21.dwu.edu.tw
[86400] 16.21.114.120.in-addr.arpa. domain name pointer pc16.21.dwu.edu.tw
[86400] 17.21.114.120.in-addr.arpa. domain name pointer pc17.21.dwu.edu.tw
[86400] 18.21.114.120.in-addr.arpa. domain name pointer pc18.21.dwu.edu.tw
[86400] 19.21.114.120.in-addr.arpa. domain name pointer pc19.21.dwu.edu.tw
[86400] 20.21.114.120.in-addr.arpa. domain name pointer pc20.21.dwu.edu.tw
[86400] 21.21.114.120.in-addr.arpa. domain name pointer pc21.21.dwu.edu.tw
[86400] 22.21.114.120.in-addr.arpa. domain name pointer pc22.21.dwu.edu.tw
[86400] 23.21.114.120.in-addr.arpa. domain name pointer pc23.21.dwu.edu.tw
[86400] 24.21.114.120.in-addr.arpa. domain name pointer pc24.21.dwu.edu.tw
[86400] 25.21.114.120.in-addr.arpa. domain name pointer pc25.21.dwu.edu.tw
[86400] 26.21.114.120.in-addr.arpa. domain name pointer pc26.21.dwu.edu.tw
[86400] 27.21.114.120.in-addr.arpa. domain name pointer pc27.21.dwu.edu.tw
[86400] 28.21.114.120.in-addr.arpa. domain name pointer pc28.21.dwu.edu.tw
[86400] 29.21.114.120.in-addr.arpa. domain name pointer pc29.21.dwu.edu.tw
[86400] 30.21.114.120.in-addr.arpa. domain name pointer pc30.21.dwu.edu.tw
[86400] 31.21.114.120.in-addr.arpa. domain name pointer pc31.21.dwu.edu.tw
[86400] 32.21.114.120.in-addr.arpa. domain name pointer pc32.21.dwu.edu.tw
[86400] 33.21.114.120.in-addr.arpa. domain name pointer pc33.21.dwu.edu.tw
[86400] 34.21.114.120.in-addr.arpa. domain name pointer pc34.21.dwu.edu.tw
[86400] 35.21.114.120.in-addr.arpa. domain name pointer pc35.21.dwu.edu.tw
[86400] 36.21.114.120.in-addr.arpa. domain name pointer pc36.21.dwu.edu.tw
[86400] 37.21.114.120.in-addr.arpa. domain name pointer pc37.21.dwu.edu.tw
[86400] 38.21.114.120.in-addr.arpa. domain name pointer pc38.21.dwu.edu.tw
[86400] 39.21.114.120.in-addr.arpa. domain name pointer pc39.21.dwu.edu.tw
[86400] 40.21.114.120.in-addr.arpa. domain name pointer pc40.21.dwu.edu.tw
[86400] 41.21.114.120.in-addr.arpa. domain name pointer pc41.21.dwu.edu.tw
[86400] 42.21.114.120.in-addr.arpa. domain name pointer pc42.21.dwu.edu.tw
[86400] 43.21.114.120.in-addr.arpa. domain name pointer pc43.21.dwu.edu.tw
[86400] 44.21.114.120.in-addr.arpa. domain name pointer pc44.21.dwu.edu.tw
[86400] 45.21.114.120.in-addr.arpa. domain name pointer pc45.21.dwu.edu.tw
[86400] 46.21.114.120.in-addr.arpa. domain name pointer pc46.21.dwu.edu.tw
[86400] 47.21.114.120.in-addr.arpa. domain name pointer pc47.21.dwu.edu.tw
[86400] 48.21.114.120.in-addr.arpa. domain name pointer pc48.21.dwu.edu.tw
[86400] 49.21.114.120.in-addr.arpa. domain name pointer pc49.21.dwu.edu.tw
[86400] 50.21.114.120.in-addr.arpa. domain name pointer pc50.21.dwu.edu.tw
[86400] 51.21.114.120.in-addr.arpa. domain name pointer pc51.21.dwu.edu.tw
[86400] 52.21.114.120.in-addr.arpa. domain name pointer pc52.21.dwu.edu.tw
[86400] 53.21.114.120.in-addr.arpa. domain name pointer pc53.21.dwu.edu.tw
[86400] 54.21.114.120.in-addr.arpa. domain name pointer pc54.21.dwu.edu.tw
[86400] 55.21.114.120.in-addr.arpa. domain name pointer pc55.21.dwu.edu.tw
[86400] 56.21.114.120.in-addr.arpa. domain name pointer pc56.21.dwu.edu.tw
[86400] 57.21.114.120.in-addr.arpa. domain name pointer pc57.21.dwu.edu.tw
[86400] 58.21.114.120.in-addr.arpa. domain name pointer pc58.21.dwu.edu.tw
[86400] 59.21.114.120.in-addr.arpa. domain name pointer pc59.21.dwu.edu.tw
[86400] 60.21.114.120.in-addr.arpa. domain name pointer pc60.21.dwu.edu.tw
[86400] 61.21.114.120.in-addr.arpa. domain name pointer pc61.21.dwu.edu.tw
[86400] 62.21.114.120.in-addr.arpa. domain name pointer pc62.21.dwu.edu.tw
[86400] 63.21.114.120.in-addr.arpa. domain name pointer pc63.21.dwu.edu.tw
[86400] 64.21.114.120.in-addr.arpa. domain name pointer pc64.21.dwu.edu.tw
[86400] 65.21.114.120.in-addr.arpa. domain name pointer pc65.21.dwu.edu.tw
[86400] 66.21.114.120.in-addr.arpa. domain name pointer pc66.21.dwu.edu.tw
[86400] 67.21.114.120.in-addr.arpa. domain name pointer pc67.21.dwu.edu.tw
[86400] 68.21.114.120.in-addr.arpa. domain name pointer pc68.21.dwu.edu.tw
[86400] 69.21.114.120.in-addr.arpa. domain name pointer pc69.21.dwu.edu.tw
[86400] 70.21.114.120.in-addr.arpa. domain name pointer pc70.21.dwu.edu.tw
[86400] 71.21.114.120.in-addr.arpa. domain name pointer pc71.21.dwu.edu.tw
[86400] 72.21.114.120.in-addr.arpa. domain name pointer pc72.21.dwu.edu.tw
[86400] 73.21.114.120.in-addr.arpa. domain name pointer pc73.21.dwu.edu.tw
[86400] 74.21.114.120.in-addr.arpa. domain name pointer pc74.21.dwu.edu.tw
[86400] 75.21.114.120.in-addr.arpa. domain name pointer pc75.21.dwu.edu.tw
[86400] 76.21.114.120.in-addr.arpa. domain name pointer pc76.21.dwu.edu.tw
[86400] 77.21.114.120.in-addr.arpa. domain name pointer pc77.21.dwu.edu.tw
[86400] 78.21.114.120.in-addr.arpa. domain name pointer pc78.21.dwu.edu.tw
[86400] 79.21.114.120.in-addr.arpa. domain name pointer pc79.21.dwu.edu.tw
[86400] 80.21.114.120.in-addr.arpa. domain name pointer pc80.21.dwu.edu.tw
[86400] 81.21.114.120.in-addr.arpa. domain name pointer pc81.21.dwu.edu.tw
[86400] 82.21.114.120.in-addr.arpa. domain name pointer pc82.21.dwu.edu.tw
[86400] 83.21.114.120.in-addr.arpa. domain name pointer pc83.21.dwu.edu.tw
[86400] 84.21.114.120.in-addr.arpa. domain name pointer pc84.21.dwu.edu.tw
[86400] 85.21.114.120.in-addr.arpa. domain name pointer pc85.21.dwu.edu.tw
[86400] 86.21.114.120.in-addr.arpa. domain name pointer pc86.21.dwu.edu.tw
[86400] 87.21.114.120.in-addr.arpa. domain name pointer pc87.21.dwu.edu.tw
[86400] 88.21.114.120.in-addr.arpa. domain name pointer pc88.21.dwu.edu.tw
[86400] 89.21.114.120.in-addr.arpa. domain name pointer pc89.21.dwu.edu.tw
[86400] 90.21.114.120.in-addr.arpa. domain name pointer pc90.21.dwu.edu.tw
[86400] 91.21.114.120.in-addr.arpa. domain name pointer pc91.21.dwu.edu.tw
[86400] 92.21.114.120.in-addr.arpa. domain name pointer pc92.21.dwu.edu.tw
[86400] 93.21.114.120.in-addr.arpa. domain name pointer pc93.21.dwu.edu.tw
[86400] 94.21.114.120.in-addr.arpa. domain name pointer pc94.21.dwu.edu.tw
[86400] 95.21.114.120.in-addr.arpa. domain name pointer pc95.21.dwu.edu.tw
[86400] 96.21.114.120.in-addr.arpa. domain name pointer pc96.21.dwu.edu.tw
[86400] 97.21.114.120.in-addr.arpa. domain name pointer pc97.21.dwu.edu.tw
[86400] 98.21.114.120.in-addr.arpa. domain name pointer pc98.21.dwu.edu.tw
[86400] 99.21.114.120.in-addr.arpa. domain name pointer pc99.21.dwu.edu.tw
[86400] 100.21.114.120.in-addr.arpa. domain name pointer pc100.21.dwu.edu.tw
[86400] 101.21.114.120.in-addr.arpa. domain name pointer pc101.21.dwu.edu.tw
[86400] 102.21.114.120.in-addr.arpa. domain name pointer pc102.21.dwu.edu.tw
[86400] 103.21.114.120.in-addr.arpa. domain name pointer pc103.21.dwu.edu.tw
[86400] 104.21.114.120.in-addr.arpa. domain name pointer pc104.21.dwu.edu.tw
[86400] 105.21.114.120.in-addr.arpa. domain name pointer pc105.21.dwu.edu.tw
[86400] 106.21.114.120.in-addr.arpa. domain name pointer pc106.21.dwu.edu.tw
[86400] 107.21.114.120.in-addr.arpa. domain name pointer pc107.21.dwu.edu.tw
[86400] 108.21.114.120.in-addr.arpa. domain name pointer pc108.21.dwu.edu.tw
[86400] 109.21.114.120.in-addr.arpa. domain name pointer pc109.21.dwu.edu.tw
[86400] 110.21.114.120.in-addr.arpa. domain name pointer pc110.21.dwu.edu.tw
[86400] 111.21.114.120.in-addr.arpa. domain name pointer pc111.21.dwu.edu.tw
[86400] 112.21.114.120.in-addr.arpa. domain name pointer pc112.21.dwu.edu.tw
[86400] 113.21.114.120.in-addr.arpa. domain name pointer pc113.21.dwu.edu.tw
[86400] 114.21.114.120.in-addr.arpa. domain name pointer pc114.21.dwu.edu.tw
[86400] 115.21.114.120.in-addr.arpa. domain name pointer pc115.21.dwu.edu.tw
[86400] 116.21.114.120.in-addr.arpa. domain name pointer pc116.21.dwu.edu.tw
[86400] 117.21.114.120.in-addr.arpa. domain name pointer pc117.21.dwu.edu.tw
[86400] 118.21.114.120.in-addr.arpa. domain name pointer pc118.21.dwu.edu.tw
[86400] 119.21.114.120.in-addr.arpa. domain name pointer pc119.21.dwu.edu.tw
[86400] 120.21.114.120.in-addr.arpa. domain name pointer pc120.21.dwu.edu.tw
[86400] 121.21.114.120.in-addr.arpa. domain name pointer pc121.21.dwu.edu.tw
[86400] 122.21.114.120.in-addr.arpa. domain name pointer pc122.21.dwu.edu.tw
[86400] 123.21.114.120.in-addr.arpa. domain name pointer pc123.21.dwu.edu.tw
[86400] 124.21.114.120.in-addr.arpa. domain name pointer pc124.21.dwu.edu.tw
[86400] 125.21.114.120.in-addr.arpa. domain name pointer pc125.21.dwu.edu.tw
[86400] 126.21.114.120.in-addr.arpa. domain name pointer pc126.21.dwu.edu.tw
[86400] 127.21.114.120.in-addr.arpa. domain name pointer pc127.21.dwu.edu.tw
[86400] 128.21.114.120.in-addr.arpa. domain name pointer pc128.21.dwu.edu.tw
[86400] 129.21.114.120.in-addr.arpa. domain name pointer pc129.21.dwu.edu.tw
[86400] 130.21.114.120.in-addr.arpa. domain name pointer pc130.21.dwu.edu.tw
[86400] 131.21.114.120.in-addr.arpa. domain name pointer pc131.21.dwu.edu.tw
[86400] 132.21.114.120.in-addr.arpa. domain name pointer pc132.21.dwu.edu.tw
[86400] 133.21.114.120.in-addr.arpa. domain name pointer pc133.21.dwu.edu.tw
[86400] 134.21.114.120.in-addr.arpa. domain name pointer pc134.21.dwu.edu.tw
[86400] 135.21.114.120.in-addr.arpa. domain name pointer pc135.21.dwu.edu.tw
[86400] 136.21.114.120.in-addr.arpa. domain name pointer pc136.21.dwu.edu.tw
[86400] 137.21.114.120.in-addr.arpa. domain name pointer pc137.21.dwu.edu.tw
[86400] 138.21.114.120.in-addr.arpa. domain name pointer pc138.21.dwu.edu.tw
[86400] 139.21.114.120.in-addr.arpa. domain name pointer pc139.21.dwu.edu.tw
[86400] 140.21.114.120.in-addr.arpa. domain name pointer pc140.21.dwu.edu.tw
[86400] 141.21.114.120.in-addr.arpa. domain name pointer pc141.21.dwu.edu.tw
[86400] 142.21.114.120.in-addr.arpa. domain name pointer pc142.21.dwu.edu.tw
[86400] 143.21.114.120.in-addr.arpa. domain name pointer pc143.21.dwu.edu.tw
[86400] 144.21.114.120.in-addr.arpa. domain name pointer pc144.21.dwu.edu.tw
[86400] 145.21.114.120.in-addr.arpa. domain name pointer pc145.21.dwu.edu.tw
[86400] 146.21.114.120.in-addr.arpa. domain name pointer pc146.21.dwu.edu.tw
[86400] 147.21.114.120.in-addr.arpa. domain name pointer pc147.21.dwu.edu.tw
[86400] 148.21.114.120.in-addr.arpa. domain name pointer pc148.21.dwu.edu.tw
[86400] 149.21.114.120.in-addr.arpa. domain name pointer pc149.21.dwu.edu.tw
[86400] 150.21.114.120.in-addr.arpa. domain name pointer pc150.21.dwu.edu.tw
[86400] 151.21.114.120.in-addr.arpa. domain name pointer pc151.21.dwu.edu.tw
[86400] 152.21.114.120.in-addr.arpa. domain name pointer pc152.21.dwu.edu.tw
[86400] 153.21.114.120.in-addr.arpa. domain name pointer pc153.21.dwu.edu.tw
[86400] 154.21.114.120.in-addr.arpa. domain name pointer pc154.21.dwu.edu.tw
[86400] 155.21.114.120.in-addr.arpa. domain name pointer pc155.21.dwu.edu.tw
[86400] 156.21.114.120.in-addr.arpa. domain name pointer pc156.21.dwu.edu.tw
[86400] 157.21.114.120.in-addr.arpa. domain name pointer pc157.21.dwu.edu.tw
[86400] 158.21.114.120.in-addr.arpa. domain name pointer pc158.21.dwu.edu.tw
[86400] 159.21.114.120.in-addr.arpa. domain name pointer pc159.21.dwu.edu.tw
[86400] 160.21.114.120.in-addr.arpa. domain name pointer pc160.21.dwu.edu.tw
[86400] 161.21.114.120.in-addr.arpa. domain name pointer pc161.21.dwu.edu.tw
[86400] 162.21.114.120.in-addr.arpa. domain name pointer pc162.21.dwu.edu.tw
[86400] 163.21.114.120.in-addr.arpa. domain name pointer pc163.21.dwu.edu.tw
[86400] 164.21.114.120.in-addr.arpa. domain name pointer pc164.21.dwu.edu.tw
[86400] 165.21.114.120.in-addr.arpa. domain name pointer pc165.21.dwu.edu.tw
[86400] 166.21.114.120.in-addr.arpa. domain name pointer pc166.21.dwu.edu.tw
[86400] 167.21.114.120.in-addr.arpa. domain name pointer pc167.21.dwu.edu.tw
[86400] 168.21.114.120.in-addr.arpa. domain name pointer pc168.21.dwu.edu.tw
[86400] 169.21.114.120.in-addr.arpa. domain name pointer pc169.21.dwu.edu.tw
[86400] 170.21.114.120.in-addr.arpa. domain name pointer pc170.21.dwu.edu.tw
[86400] 171.21.114.120.in-addr.arpa. domain name pointer pc171.21.dwu.edu.tw
[86400] 172.21.114.120.in-addr.arpa. domain name pointer pc172.21.dwu.edu.tw
[86400] 173.21.114.120.in-addr.arpa. domain name pointer pc173.21.dwu.edu.tw
[86400] 174.21.114.120.in-addr.arpa. domain name pointer pc174.21.dwu.edu.tw
[86400] 175.21.114.120.in-addr.arpa. domain name pointer pc175.21.dwu.edu.tw
[86400] 176.21.114.120.in-addr.arpa. domain name pointer pc176.21.dwu.edu.tw
[86400] 177.21.114.120.in-addr.arpa. domain name pointer pc177.21.dwu.edu.tw
[86400] 178.21.114.120.in-addr.arpa. domain name pointer pc178.21.dwu.edu.tw
[86400] 179.21.114.120.in-addr.arpa. domain name pointer pc179.21.dwu.edu.tw
[86400] 180.21.114.120.in-addr.arpa. domain name pointer pc180.21.dwu.edu.tw
[86400] 181.21.114.120.in-addr.arpa. domain name pointer pc181.21.dwu.edu.tw
[86400] 182.21.114.120.in-addr.arpa. domain name pointer pc182.21.dwu.edu.tw
[86400] 183.21.114.120.in-addr.arpa. domain name pointer pc183.21.dwu.edu.tw
[86400] 184.21.114.120.in-addr.arpa. domain name pointer pc184.21.dwu.edu.tw
[86400] 185.21.114.120.in-addr.arpa. domain name pointer pc185.21.dwu.edu.tw
[86400] 186.21.114.120.in-addr.arpa. domain name pointer pc186.21.dwu.edu.tw
[86400] 187.21.114.120.in-addr.arpa. domain name pointer pc187.21.dwu.edu.tw
[86400] 188.21.114.120.in-addr.arpa. domain name pointer pc188.21.dwu.edu.tw
[86400] 189.21.114.120.in-addr.arpa. domain name pointer pc189.21.dwu.edu.tw
[86400] 190.21.114.120.in-addr.arpa. domain name pointer pc190.21.dwu.edu.tw
[86400] 191.21.114.120.in-addr.arpa. domain name pointer pc191.21.dwu.edu.tw
[86400] 192.21.114.120.in-addr.arpa. domain name pointer pc192.21.dwu.edu.tw
[86400] 193.21.114.120.in-addr.arpa. domain name pointer pc193.21.dwu.edu.tw
[86400] 194.21.114.120.in-addr.arpa. domain name pointer pc194.21.dwu.edu.tw
[86400] 195.21.114.120.in-addr.arpa. domain name pointer pc195.21.dwu.edu.tw
[86400] 196.21.114.120.in-addr.arpa. domain name pointer pc196.21.dwu.edu.tw
[86400] 197.21.114.120.in-addr.arpa. domain name pointer pc197.21.dwu.edu.tw
[86400] 198.21.114.120.in-addr.arpa. domain name pointer pc198.21.dwu.edu.tw
[86400] 199.21.114.120.in-addr.arpa. domain name pointer pc199.21.dwu.edu.tw
[86400] 200.21.114.120.in-addr.arpa. domain name pointer pc200.21.dwu.edu.tw
[86400] 201.21.114.120.in-addr.arpa. domain name pointer pc201.21.dwu.edu.tw
[86400] 202.21.114.120.in-addr.arpa. domain name pointer pc202.21.dwu.edu.tw
[86400] 203.21.114.120.in-addr.arpa. domain name pointer pc203.21.dwu.edu.tw
[86400] 204.21.114.120.in-addr.arpa. domain name pointer pc204.21.dwu.edu.tw
[86400] 205.21.114.120.in-addr.arpa. domain name pointer pc205.21.dwu.edu.tw
[86400] 206.21.114.120.in-addr.arpa. domain name pointer pc206.21.dwu.edu.tw
[86400] 207.21.114.120.in-addr.arpa. domain name pointer pc207.21.dwu.edu.tw
[86400] 208.21.114.120.in-addr.arpa. domain name pointer pc208.21.dwu.edu.tw
[86400] 209.21.114.120.in-addr.arpa. domain name pointer pc209.21.dwu.edu.tw
[86400] 210.21.114.120.in-addr.arpa. domain name pointer pc210.21.dwu.edu.tw
[86400] 211.21.114.120.in-addr.arpa. domain name pointer pc211.21.dwu.edu.tw
[86400] 212.21.114.120.in-addr.arpa. domain name pointer pc212.21.dwu.edu.tw
[86400] 213.21.114.120.in-addr.arpa. domain name pointer pc213.21.dwu.edu.tw
[86400] 214.21.114.120.in-addr.arpa. domain name pointer pc214.21.dwu.edu.tw
[86400] 215.21.114.120.in-addr.arpa. domain name pointer pc215.21.dwu.edu.tw
[86400] 216.21.114.120.in-addr.arpa. domain name pointer pc216.21.dwu.edu.tw
[86400] 217.21.114.120.in-addr.arpa. domain name pointer pc217.21.dwu.edu.tw
[86400] 218.21.114.120.in-addr.arpa. domain name pointer pc218.21.dwu.edu.tw
[86400] 219.21.114.120.in-addr.arpa. domain name pointer pc219.21.dwu.edu.tw
[86400] 220.21.114.120.in-addr.arpa. domain name pointer pc220.21.dwu.edu.tw
[86400] 221.21.114.120.in-addr.arpa. domain name pointer pc221.21.dwu.edu.tw
[86400] 222.21.114.120.in-addr.arpa. domain name pointer pc222.21.dwu.edu.tw
[86400] 223.21.114.120.in-addr.arpa. domain name pointer pc223.21.dwu.edu.tw
[86400] 224.21.114.120.in-addr.arpa. domain name pointer pc224.21.dwu.edu.tw
[86400] 225.21.114.120.in-addr.arpa. domain name pointer pc225.21.dwu.edu.tw
[86400] 226.21.114.120.in-addr.arpa. domain name pointer pc226.21.dwu.edu.tw
[86400] 227.21.114.120.in-addr.arpa. domain name pointer pc227.21.dwu.edu.tw
[86400] 228.21.114.120.in-addr.arpa. domain name pointer pc228.21.dwu.edu.tw
[86400] 229.21.114.120.in-addr.arpa. domain name pointer pc229.21.dwu.edu.tw
[86400] 230.21.114.120.in-addr.arpa. domain name pointer pc230.21.dwu.edu.tw
[86400] 231.21.114.120.in-addr.arpa. domain name pointer pc231.21.dwu.edu.tw
[86400] 232.21.114.120.in-addr.arpa. domain name pointer pc232.21.dwu.edu.tw
[86400] 233.21.114.120.in-addr.arpa. domain name pointer pc233.21.dwu.edu.tw
[86400] 234.21.114.120.in-addr.arpa. domain name pointer pc234.21.dwu.edu.tw
[86400] 235.21.114.120.in-addr.arpa. domain name pointer pc235.21.dwu.edu.tw
[86400] 236.21.114.120.in-addr.arpa. domain name pointer pc236.21.dwu.edu.tw
[86400] 237.21.114.120.in-addr.arpa. domain name pointer pc237.21.dwu.edu.tw
[86400] 238.21.114.120.in-addr.arpa. domain name pointer pc238.21.dwu.edu.tw
[86400] 239.21.114.120.in-addr.arpa. domain name pointer pc239.21.dwu.edu.tw
[86400] 240.21.114.120.in-addr.arpa. domain name pointer pc240.21.dwu.edu.tw
[86400] 241.21.114.120.in-addr.arpa. domain name pointer pc241.21.dwu.edu.tw
[86400] 242.21.114.120.in-addr.arpa. domain name pointer pc242.21.dwu.edu.tw
[86400] 243.21.114.120.in-addr.arpa. domain name pointer pc243.21.dwu.edu.tw
[86400] 244.21.114.120.in-addr.arpa. domain name pointer pc244.21.dwu.edu.tw
[86400] 245.21.114.120.in-addr.arpa. domain name pointer pc245.21.dwu.edu.tw
[86400] 246.21.114.120.in-addr.arpa. domain name pointer pc246.21.dwu.edu.tw
[86400] 247.21.114.120.in-addr.arpa. domain name pointer pc247.21.dwu.edu.tw
[86400] 248.21.114.120.in-addr.arpa. domain name pointer pc248.21.dwu.edu.tw
[86400] 249.21.114.120.in-addr.arpa. domain name pointer pc249.21.dwu.edu.tw
[86400] 250.21.114.120.in-addr.arpa. domain name pointer pc250.21.dwu.edu.tw
[86400] 251.21.114.120.in-addr.arpa. domain name pointer pc251.21.dwu.edu.tw
[86400] 252.21.114.120.in-addr.arpa. domain name pointer pc252.21.dwu.edu.tw
[86400] 253.21.114.120.in-addr.arpa. domain name pointer pc253.21.dwu.edu.tw
[86400] 254.21.114.120.in-addr.arpa. domain name pointer pc254.21.dwu.edu.tw
[0] 255.21.114.120.in-addr.arpa.: domain name does not exist