[0] 0.6.142.212.in-addr.arpa.: domain name does not exist
[3600] 1.6.142.212.in-addr.arpa. domain name pointer p6001.net.upc.nl
[3600] 2.6.142.212.in-addr.arpa. domain name pointer p6002.net.upc.nl
[3600] 3.6.142.212.in-addr.arpa. domain name pointer p6003.net.upc.nl
[3600] 4.6.142.212.in-addr.arpa. domain name pointer p6004.net.upc.nl
[3600] 5.6.142.212.in-addr.arpa. domain name pointer p6005.net.upc.nl
[3600] 6.6.142.212.in-addr.arpa. domain name pointer ba.Vlan3.ah00rs01.brain.upc.nl
[3600] 7.6.142.212.in-addr.arpa. domain name pointer p6007.net.upc.nl
[3600] 8.6.142.212.in-addr.arpa. domain name pointer p6008.net.upc.nl
[3600] 9.6.142.212.in-addr.arpa. domain name pointer p6009.net.upc.nl
[3600] 10.6.142.212.in-addr.arpa. domain name pointer p6010.net.upc.nl
[3600] 11.6.142.212.in-addr.arpa. domain name pointer p6011.net.upc.nl
[3600] 12.6.142.212.in-addr.arpa. domain name pointer p6012.net.upc.nl
[3600] 13.6.142.212.in-addr.arpa. domain name pointer p6013.net.upc.nl
[3600] 14.6.142.212.in-addr.arpa. domain name pointer p6014.net.upc.nl
[3600] 15.6.142.212.in-addr.arpa. domain name pointer p6015.net.upc.nl
[3600] 16.6.142.212.in-addr.arpa. domain name pointer p6016.net.upc.nl
[3600] 17.6.142.212.in-addr.arpa. domain name pointer ba.Harderwijk.ah00rs02.brain.upc.nl
[3600] 18.6.142.212.in-addr.arpa. domain name pointer p6018.net.upc.nl
[3600] 19.6.142.212.in-addr.arpa. domain name pointer p6019.net.upc.nl
[3600] 20.6.142.212.in-addr.arpa. domain name pointer p6020.net.upc.nl
[3600] 21.6.142.212.in-addr.arpa. domain name pointer p6021.net.upc.nl
[3600] 22.6.142.212.in-addr.arpa. domain name pointer p6022.net.upc.nl
[3600] 23.6.142.212.in-addr.arpa. domain name pointer p6023.net.upc.nl
[3600] 24.6.142.212.in-addr.arpa. domain name pointer p6024.net.upc.nl
[3600] 25.6.142.212.in-addr.arpa. domain name pointer p6025.net.upc.nl
[3600] 26.6.142.212.in-addr.arpa. domain name pointer p6026.net.upc.nl
[3600] 27.6.142.212.in-addr.arpa. domain name pointer p6027.net.upc.nl
[3600] 28.6.142.212.in-addr.arpa. domain name pointer p6028.net.upc.nl
[3600] 29.6.142.212.in-addr.arpa. domain name pointer p6029.net.upc.nl
[3600] 30.6.142.212.in-addr.arpa. domain name pointer p6030.net.upc.nl
[3600] 31.6.142.212.in-addr.arpa. domain name pointer p6031.net.upc.nl
[3600] 32.6.142.212.in-addr.arpa. domain name pointer p6032.net.upc.nl
[3600] 33.6.142.212.in-addr.arpa. domain name pointer p6033.net.upc.nl
[3600] 34.6.142.212.in-addr.arpa. domain name pointer p6034.net.upc.nl
[3600] 35.6.142.212.in-addr.arpa. domain name pointer p6035.net.upc.nl
[3600] 36.6.142.212.in-addr.arpa. domain name pointer p6036.net.upc.nl
[3600] 37.6.142.212.in-addr.arpa. domain name pointer p6037.net.upc.nl
[3600] 38.6.142.212.in-addr.arpa. domain name pointer p6038.net.upc.nl
[3600] 39.6.142.212.in-addr.arpa. domain name pointer p6039.net.upc.nl
[3600] 40.6.142.212.in-addr.arpa. domain name pointer p6040.net.upc.nl
[3600] 41.6.142.212.in-addr.arpa. domain name pointer p6041.net.upc.nl
[3600] 42.6.142.212.in-addr.arpa. domain name pointer smtp.vhvarnhem.nl
[3600] 43.6.142.212.in-addr.arpa. domain name pointer p6043.net.upc.nl
[3600] 44.6.142.212.in-addr.arpa. domain name pointer p6044.net.upc.nl
[3600] 45.6.142.212.in-addr.arpa. domain name pointer p6045.net.upc.nl
[3600] 46.6.142.212.in-addr.arpa. domain name pointer p6046.net.upc.nl
[3600] 47.6.142.212.in-addr.arpa. domain name pointer p6047.net.upc.nl
[3600] 48.6.142.212.in-addr.arpa. domain name pointer p6048.net.upc.nl
[3600] 49.6.142.212.in-addr.arpa. domain name pointer p6049.net.upc.nl
[3600] 50.6.142.212.in-addr.arpa. domain name pointer p6050.net.upc.nl
[3600] 51.6.142.212.in-addr.arpa. domain name pointer p6051.net.upc.nl
[3600] 52.6.142.212.in-addr.arpa. domain name pointer p6052.net.upc.nl
[3600] 53.6.142.212.in-addr.arpa. domain name pointer p6053.net.upc.nl
[3600] 54.6.142.212.in-addr.arpa. domain name pointer p6054.net.upc.nl
[3600] 55.6.142.212.in-addr.arpa. domain name pointer p6055.net.upc.nl
[3600] 56.6.142.212.in-addr.arpa. domain name pointer p6056.net.upc.nl
[3600] 57.6.142.212.in-addr.arpa. domain name pointer p6057.net.upc.nl
[3600] 58.6.142.212.in-addr.arpa. domain name pointer p6058.net.upc.nl
[3600] 59.6.142.212.in-addr.arpa. domain name pointer p6059.net.upc.nl
[3600] 60.6.142.212.in-addr.arpa. domain name pointer p6060.net.upc.nl
[3600] 61.6.142.212.in-addr.arpa. domain name pointer p6061.net.upc.nl
[3600] 62.6.142.212.in-addr.arpa. domain name pointer p6062.net.upc.nl
[3600] 63.6.142.212.in-addr.arpa. domain name pointer p6063.net.upc.nl
[3600] 64.6.142.212.in-addr.arpa. domain name pointer p6064.net.upc.nl
[3600] 65.6.142.212.in-addr.arpa. domain name pointer ba.Leeuwarden.ah00rs02.brain.upc.nl
[3600] 66.6.142.212.in-addr.arpa. domain name pointer p6066.net.upc.nl
[3600] 67.6.142.212.in-addr.arpa. domain name pointer p6067.net.upc.nl
[3600] 68.6.142.212.in-addr.arpa. domain name pointer smtp.skiltronics.nl
[3600] 69.6.142.212.in-addr.arpa. domain name pointer p6069.net.upc.nl
[3600] 70.6.142.212.in-addr.arpa. domain name pointer p6070.net.upc.nl
[3600] 71.6.142.212.in-addr.arpa. domain name pointer p6071.net.upc.nl
[3600] 72.6.142.212.in-addr.arpa. domain name pointer p6072.net.upc.nl
[3600] 73.6.142.212.in-addr.arpa. domain name pointer p6073.net.upc.nl
[3600] 74.6.142.212.in-addr.arpa. domain name pointer p6074.net.upc.nl
[3600] 75.6.142.212.in-addr.arpa. domain name pointer p6075.net.upc.nl
[3600] 76.6.142.212.in-addr.arpa. domain name pointer p6076.net.upc.nl
[3600] 77.6.142.212.in-addr.arpa. domain name pointer p6077.net.upc.nl
[3600] 78.6.142.212.in-addr.arpa. domain name pointer p6078.net.upc.nl
[3600] 79.6.142.212.in-addr.arpa. domain name pointer p6079.net.upc.nl
[3600] 80.6.142.212.in-addr.arpa. domain name pointer p6080.net.upc.nl
[3600] 81.6.142.212.in-addr.arpa. domain name pointer p6081.net.upc.nl
[3600] 82.6.142.212.in-addr.arpa. domain name pointer p6082.net.upc.nl
[3600] 83.6.142.212.in-addr.arpa. domain name pointer p6083.net.upc.nl
[3600] 84.6.142.212.in-addr.arpa. domain name pointer p6084.net.upc.nl
[3600] 85.6.142.212.in-addr.arpa. domain name pointer p6085.net.upc.nl
[3600] 86.6.142.212.in-addr.arpa. domain name pointer p6086.net.upc.nl
[3600] 87.6.142.212.in-addr.arpa. domain name pointer p6087.net.upc.nl
[3600] 88.6.142.212.in-addr.arpa. domain name pointer p6088.net.upc.nl
[3600] 89.6.142.212.in-addr.arpa. domain name pointer p6089.net.upc.nl
[3600] 90.6.142.212.in-addr.arpa. domain name pointer p6090.net.upc.nl
[3600] 91.6.142.212.in-addr.arpa. domain name pointer p6091.net.upc.nl
[3600] 92.6.142.212.in-addr.arpa. domain name pointer p6092.net.upc.nl
[3600] 93.6.142.212.in-addr.arpa. domain name pointer p6093.net.upc.nl
[3600] 94.6.142.212.in-addr.arpa. domain name pointer p6094.net.upc.nl
[3600] 95.6.142.212.in-addr.arpa. domain name pointer p6095.net.upc.nl
[3600] 96.6.142.212.in-addr.arpa. domain name pointer p6096.net.upc.nl
[3600] 97.6.142.212.in-addr.arpa. domain name pointer ba.Nijmegen.ah00rs02.brain.upc.nl
[3600] 98.6.142.212.in-addr.arpa. domain name pointer p6098.net.upc.nl
[3600] 99.6.142.212.in-addr.arpa. domain name pointer p6099.net.upc.nl
[3600] 100.6.142.212.in-addr.arpa. domain name pointer p6100.net.upc.nl
[3600] 101.6.142.212.in-addr.arpa. domain name pointer p6101.net.upc.nl
[3600] 102.6.142.212.in-addr.arpa. domain name pointer p6102.net.upc.nl
[3600] 103.6.142.212.in-addr.arpa. domain name pointer p6103.net.upc.nl
[3600] 104.6.142.212.in-addr.arpa. domain name pointer p6104.net.upc.nl
[3600] 105.6.142.212.in-addr.arpa. domain name pointer p6105.net.upc.nl
[3600] 106.6.142.212.in-addr.arpa. domain name pointer p6106.net.upc.nl
[3600] 107.6.142.212.in-addr.arpa. domain name pointer p6107.net.upc.nl
[3600] 108.6.142.212.in-addr.arpa. domain name pointer p6108.net.upc.nl
[3600] 109.6.142.212.in-addr.arpa. domain name pointer p6109.net.upc.nl
[3600] 110.6.142.212.in-addr.arpa. domain name pointer p6110.net.upc.nl
[3600] 111.6.142.212.in-addr.arpa. domain name pointer p6111.net.upc.nl
[3600] 112.6.142.212.in-addr.arpa. domain name pointer p6112.net.upc.nl
[3600] 113.6.142.212.in-addr.arpa. domain name pointer p6113.net.upc.nl
[3600] 114.6.142.212.in-addr.arpa. domain name pointer p6114.net.upc.nl
[3600] 115.6.142.212.in-addr.arpa. domain name pointer p6115.net.upc.nl
[3600] 116.6.142.212.in-addr.arpa. domain name pointer p6116.net.upc.nl
[3600] 117.6.142.212.in-addr.arpa. domain name pointer p6117.net.upc.nl
[3600] 118.6.142.212.in-addr.arpa. domain name pointer p6118.net.upc.nl
[3600] 119.6.142.212.in-addr.arpa. domain name pointer p6119.net.upc.nl
[3600] 120.6.142.212.in-addr.arpa. domain name pointer p6120.net.upc.nl
[3600] 121.6.142.212.in-addr.arpa. domain name pointer p6121.net.upc.nl
[3600] 122.6.142.212.in-addr.arpa. domain name pointer p6122.net.upc.nl
[3600] 123.6.142.212.in-addr.arpa. domain name pointer p6123.net.upc.nl
[3600] 124.6.142.212.in-addr.arpa. domain name pointer p6124.net.upc.nl
[3600] 125.6.142.212.in-addr.arpa. domain name pointer p6125.net.upc.nl
[3600] 126.6.142.212.in-addr.arpa. domain name pointer p6126.net.upc.nl
[3600] 127.6.142.212.in-addr.arpa. domain name pointer p6127.net.upc.nl
[3600] 128.6.142.212.in-addr.arpa. domain name pointer p6128.net.upc.nl
[3600] 129.6.142.212.in-addr.arpa. domain name pointer ba.Vlan8.ah00rs01.brain.upc.nl
[3600] 130.6.142.212.in-addr.arpa. domain name pointer nieuwland.nl
[3600] 131.6.142.212.in-addr.arpa. domain name pointer p6131.net.upc.nl
[3600] 132.6.142.212.in-addr.arpa. domain name pointer p6132.net.upc.nl
[3600] 133.6.142.212.in-addr.arpa. domain name pointer p6133.net.upc.nl
[3600] 134.6.142.212.in-addr.arpa. domain name pointer p6134.net.upc.nl
[3600] 135.6.142.212.in-addr.arpa. domain name pointer p6135.net.upc.nl
[3600] 136.6.142.212.in-addr.arpa. domain name pointer p6136.net.upc.nl
[3600] 137.6.142.212.in-addr.arpa. domain name pointer p6137.net.upc.nl
[3600] 138.6.142.212.in-addr.arpa. domain name pointer p6138.net.upc.nl
[3600] 139.6.142.212.in-addr.arpa. domain name pointer p6139.net.upc.nl
[3600] 140.6.142.212.in-addr.arpa. domain name pointer p6140.net.upc.nl
[3600] 141.6.142.212.in-addr.arpa. domain name pointer p6141.net.upc.nl
[3600] 142.6.142.212.in-addr.arpa. domain name pointer p6142.net.upc.nl
[3600] 143.6.142.212.in-addr.arpa. domain name pointer p6143.net.upc.nl
[3600] 144.6.142.212.in-addr.arpa. domain name pointer p6144.net.upc.nl
[3600] 145.6.142.212.in-addr.arpa. domain name pointer p6145.net.upc.nl
[3600] 146.6.142.212.in-addr.arpa. domain name pointer p6146.net.upc.nl
[3600] 147.6.142.212.in-addr.arpa. domain name pointer p6147.net.upc.nl
[3600] 148.6.142.212.in-addr.arpa. domain name pointer p6148.net.upc.nl
[3600] 149.6.142.212.in-addr.arpa. domain name pointer p6149.net.upc.nl
[3600] 150.6.142.212.in-addr.arpa. domain name pointer p6150.net.upc.nl
[3600] 151.6.142.212.in-addr.arpa. domain name pointer p6151.net.upc.nl
[3600] 152.6.142.212.in-addr.arpa. domain name pointer p6152.net.upc.nl
[3600] 153.6.142.212.in-addr.arpa. domain name pointer p6153.net.upc.nl
[3600] 154.6.142.212.in-addr.arpa. domain name pointer p6154.net.upc.nl
[3600] 155.6.142.212.in-addr.arpa. domain name pointer p6155.net.upc.nl
[3600] 156.6.142.212.in-addr.arpa. domain name pointer p6156.net.upc.nl
[3600] 157.6.142.212.in-addr.arpa. domain name pointer p6157.net.upc.nl
[3600] 158.6.142.212.in-addr.arpa. domain name pointer p6158.net.upc.nl
[3600] 159.6.142.212.in-addr.arpa. domain name pointer p6159.net.upc.nl
[3600] 160.6.142.212.in-addr.arpa. domain name pointer p6160.net.upc.nl
[3600] 161.6.142.212.in-addr.arpa. domain name pointer p6161.net.upc.nl
[3600] 162.6.142.212.in-addr.arpa. domain name pointer p6162.net.upc.nl
[3600] 163.6.142.212.in-addr.arpa. domain name pointer p6163.net.upc.nl
[3600] 164.6.142.212.in-addr.arpa. domain name pointer p6164.net.upc.nl
[3600] 165.6.142.212.in-addr.arpa. domain name pointer p6165.net.upc.nl
[3600] 166.6.142.212.in-addr.arpa. domain name pointer p6166.net.upc.nl
[3600] 167.6.142.212.in-addr.arpa. domain name pointer p6167.net.upc.nl
[3600] 168.6.142.212.in-addr.arpa. domain name pointer p6168.net.upc.nl
[3600] 169.6.142.212.in-addr.arpa. domain name pointer p6169.net.upc.nl
[3600] 170.6.142.212.in-addr.arpa. domain name pointer p6170.net.upc.nl
[3600] 171.6.142.212.in-addr.arpa. domain name pointer p6171.net.upc.nl
[3600] 172.6.142.212.in-addr.arpa. domain name pointer p6172.net.upc.nl
[3600] 173.6.142.212.in-addr.arpa. domain name pointer p6173.net.upc.nl
[3600] 174.6.142.212.in-addr.arpa. domain name pointer p6174.net.upc.nl
[3600] 175.6.142.212.in-addr.arpa. domain name pointer p6175.net.upc.nl
[3600] 176.6.142.212.in-addr.arpa. domain name pointer p6176.net.upc.nl
[3600] 177.6.142.212.in-addr.arpa. domain name pointer p6177.net.upc.nl
[3600] 178.6.142.212.in-addr.arpa. domain name pointer p6178.net.upc.nl
[3600] 179.6.142.212.in-addr.arpa. domain name pointer p6179.net.upc.nl
[3600] 180.6.142.212.in-addr.arpa. domain name pointer p6180.net.upc.nl
[3600] 181.6.142.212.in-addr.arpa. domain name pointer p6181.net.upc.nl
[3600] 182.6.142.212.in-addr.arpa. domain name pointer p6182.net.upc.nl
[3600] 183.6.142.212.in-addr.arpa. domain name pointer p6183.net.upc.nl
[3600] 184.6.142.212.in-addr.arpa. domain name pointer p6184.net.upc.nl
[3600] 185.6.142.212.in-addr.arpa. domain name pointer p6185.net.upc.nl
[3600] 186.6.142.212.in-addr.arpa. domain name pointer p6186.net.upc.nl
[3600] 187.6.142.212.in-addr.arpa. domain name pointer p6187.net.upc.nl
[3600] 188.6.142.212.in-addr.arpa. domain name pointer p6188.net.upc.nl
[3600] 189.6.142.212.in-addr.arpa. domain name pointer p6189.net.upc.nl
[3600] 190.6.142.212.in-addr.arpa. domain name pointer p6190.net.upc.nl
[3600] 191.6.142.212.in-addr.arpa. domain name pointer p6191.net.upc.nl
[3600] 192.6.142.212.in-addr.arpa. domain name pointer p6192.net.upc.nl
[3600] 193.6.142.212.in-addr.arpa. domain name pointer p6193.net.upc.nl
[3600] 194.6.142.212.in-addr.arpa. domain name pointer p6194.net.upc.nl
[3600] 195.6.142.212.in-addr.arpa. domain name pointer p6195.net.upc.nl
[3600] 196.6.142.212.in-addr.arpa. domain name pointer p6196.net.upc.nl
[3600] 197.6.142.212.in-addr.arpa. domain name pointer p6197.net.upc.nl
[3600] 198.6.142.212.in-addr.arpa. domain name pointer p6198.net.upc.nl
[3600] 199.6.142.212.in-addr.arpa. domain name pointer p6199.net.upc.nl
[3600] 200.6.142.212.in-addr.arpa. domain name pointer p6200.net.upc.nl
[3600] 201.6.142.212.in-addr.arpa. domain name pointer p6201.net.upc.nl
[3600] 202.6.142.212.in-addr.arpa. domain name pointer p6202.net.upc.nl
[3600] 203.6.142.212.in-addr.arpa. domain name pointer p6203.net.upc.nl
[3600] 204.6.142.212.in-addr.arpa. domain name pointer p6204.net.upc.nl
[3600] 205.6.142.212.in-addr.arpa. domain name pointer p6205.net.upc.nl
[3600] 206.6.142.212.in-addr.arpa. domain name pointer p6206.net.upc.nl
[3600] 207.6.142.212.in-addr.arpa. domain name pointer p6207.net.upc.nl
[3600] 208.6.142.212.in-addr.arpa. domain name pointer p6208.net.upc.nl
[3600] 209.6.142.212.in-addr.arpa. domain name pointer p6209.net.upc.nl
[3600] 210.6.142.212.in-addr.arpa. domain name pointer p6210.net.upc.nl
[3600] 211.6.142.212.in-addr.arpa. domain name pointer p6211.net.upc.nl
[3600] 212.6.142.212.in-addr.arpa. domain name pointer p6212.net.upc.nl
[3600] 213.6.142.212.in-addr.arpa. domain name pointer p6213.net.upc.nl
[3600] 214.6.142.212.in-addr.arpa. domain name pointer p6214.net.upc.nl
[3600] 215.6.142.212.in-addr.arpa. domain name pointer p6215.net.upc.nl
[3600] 216.6.142.212.in-addr.arpa. domain name pointer p6216.net.upc.nl
[3600] 217.6.142.212.in-addr.arpa. domain name pointer p6217.net.upc.nl
[3600] 218.6.142.212.in-addr.arpa. domain name pointer p6218.net.upc.nl
[3600] 219.6.142.212.in-addr.arpa. domain name pointer p6219.net.upc.nl
[3600] 220.6.142.212.in-addr.arpa. domain name pointer p6220.net.upc.nl
[3600] 221.6.142.212.in-addr.arpa. domain name pointer p6221.net.upc.nl
[3600] 222.6.142.212.in-addr.arpa. domain name pointer p6222.net.upc.nl
[3600] 223.6.142.212.in-addr.arpa. domain name pointer p6223.net.upc.nl
[3600] 224.6.142.212.in-addr.arpa. domain name pointer p6224.net.upc.nl
[3600] 225.6.142.212.in-addr.arpa. domain name pointer p6225.net.upc.nl
[3600] 226.6.142.212.in-addr.arpa. domain name pointer p6226.net.upc.nl
[3600] 227.6.142.212.in-addr.arpa. domain name pointer p6227.net.upc.nl
[3600] 228.6.142.212.in-addr.arpa. domain name pointer p6228.net.upc.nl
[3600] 229.6.142.212.in-addr.arpa. domain name pointer p6229.net.upc.nl
[3600] 230.6.142.212.in-addr.arpa. domain name pointer p6230.net.upc.nl
[3600] 231.6.142.212.in-addr.arpa. domain name pointer p6231.net.upc.nl
[3600] 232.6.142.212.in-addr.arpa. domain name pointer p6232.net.upc.nl
[3600] 233.6.142.212.in-addr.arpa. domain name pointer p6233.net.upc.nl
[3600] 234.6.142.212.in-addr.arpa. domain name pointer p6234.net.upc.nl
[3600] 235.6.142.212.in-addr.arpa. domain name pointer p6235.net.upc.nl
[3600] 236.6.142.212.in-addr.arpa. domain name pointer p6236.net.upc.nl
[3600] 237.6.142.212.in-addr.arpa. domain name pointer p6237.net.upc.nl
[3600] 238.6.142.212.in-addr.arpa. domain name pointer p6238.net.upc.nl
[3600] 239.6.142.212.in-addr.arpa. domain name pointer p6239.net.upc.nl
[3600] 240.6.142.212.in-addr.arpa. domain name pointer p6240.net.upc.nl
[3600] 241.6.142.212.in-addr.arpa. domain name pointer p6241.net.upc.nl
[3600] 242.6.142.212.in-addr.arpa. domain name pointer p6242.net.upc.nl
[3600] 243.6.142.212.in-addr.arpa. domain name pointer p6243.net.upc.nl
[3600] 244.6.142.212.in-addr.arpa. domain name pointer p6244.net.upc.nl
[3600] 245.6.142.212.in-addr.arpa. domain name pointer p6245.net.upc.nl
[3600] 246.6.142.212.in-addr.arpa. domain name pointer p6246.net.upc.nl
[3600] 247.6.142.212.in-addr.arpa. domain name pointer p6247.net.upc.nl
[3600] 248.6.142.212.in-addr.arpa. domain name pointer p6248.net.upc.nl
[3600] 249.6.142.212.in-addr.arpa. domain name pointer p6249.net.upc.nl
[3600] 250.6.142.212.in-addr.arpa. domain name pointer p6250.net.upc.nl
[3600] 251.6.142.212.in-addr.arpa. domain name pointer p6251.net.upc.nl
[3600] 252.6.142.212.in-addr.arpa. domain name pointer p6252.net.upc.nl
[3600] 253.6.142.212.in-addr.arpa. domain name pointer p6253.net.upc.nl
[3600] 254.6.142.212.in-addr.arpa. domain name pointer p6254.net.upc.nl
[0] 255.6.142.212.in-addr.arpa.: domain name does not exist