[0] 0.231.91.212.in-addr.arpa.: domain name does not exist
[0] 1.231.91.212.in-addr.arpa.: domain name does not exist
[0] 2.231.91.212.in-addr.arpa.: domain name does not exist
[0] 3.231.91.212.in-addr.arpa.: domain name does not exist
[0] 4.231.91.212.in-addr.arpa.: domain name does not exist
[0] 5.231.91.212.in-addr.arpa.: domain name does not exist
[0] 6.231.91.212.in-addr.arpa.: domain name does not exist
[0] 7.231.91.212.in-addr.arpa.: domain name does not exist
[0] 8.231.91.212.in-addr.arpa.: domain name does not exist
[0] 9.231.91.212.in-addr.arpa.: domain name does not exist
[0] 10.231.91.212.in-addr.arpa.: domain name does not exist
[0] 11.231.91.212.in-addr.arpa.: domain name does not exist
[0] 12.231.91.212.in-addr.arpa.: domain name does not exist
[0] 13.231.91.212.in-addr.arpa.: domain name does not exist
[1] 14.231.91.212.in-addr.arpa. domain name pointer mail.vipcentive.de
[0] 15.231.91.212.in-addr.arpa.: domain name does not exist
[0] 16.231.91.212.in-addr.arpa.: domain name does not exist
[0] 17.231.91.212.in-addr.arpa.: domain name does not exist
[0] 18.231.91.212.in-addr.arpa.: domain name does not exist
[0] 19.231.91.212.in-addr.arpa.: domain name does not exist
[0] 20.231.91.212.in-addr.arpa.: domain name does not exist
[0] 21.231.91.212.in-addr.arpa.: domain name does not exist
[1] 22.231.91.212.in-addr.arpa. domain name pointer callmanager2.dns-net.de
[0] 23.231.91.212.in-addr.arpa.: domain name does not exist
[0] 24.231.91.212.in-addr.arpa.: domain name does not exist
[0] 25.231.91.212.in-addr.arpa.: domain name does not exist
[0] 26.231.91.212.in-addr.arpa.: domain name does not exist
[0] 27.231.91.212.in-addr.arpa.: domain name does not exist
[0] 28.231.91.212.in-addr.arpa.: domain name does not exist
[0] 29.231.91.212.in-addr.arpa.: domain name does not exist
[0] 30.231.91.212.in-addr.arpa.: domain name does not exist
[0] 31.231.91.212.in-addr.arpa.: domain name does not exist
[0] 32.231.91.212.in-addr.arpa.: domain name does not exist
[0] 33.231.91.212.in-addr.arpa.: domain name does not exist
[1] 34.231.91.212.in-addr.arpa. domain name pointer ns7.dns-net.de
[0] 35.231.91.212.in-addr.arpa.: domain name does not exist
[0] 36.231.91.212.in-addr.arpa.: domain name does not exist
[0] 37.231.91.212.in-addr.arpa.: domain name does not exist
[1] 38.231.91.212.in-addr.arpa. domain name pointer inwako-gw.berlin.dns-net.de
[0] 39.231.91.212.in-addr.arpa.: domain name does not exist
[0] 40.231.91.212.in-addr.arpa.: domain name does not exist
[0] 41.231.91.212.in-addr.arpa.: domain name does not exist
[0] 42.231.91.212.in-addr.arpa.: domain name does not exist
[0] 43.231.91.212.in-addr.arpa.: domain name does not exist
[0] 44.231.91.212.in-addr.arpa.: domain name does not exist
[0] 45.231.91.212.in-addr.arpa.: domain name does not exist
[1] 46.231.91.212.in-addr.arpa. domain name pointer citypro-gw.berlin.dns-net.de
[0] 47.231.91.212.in-addr.arpa.: domain name does not exist
[0] 48.231.91.212.in-addr.arpa.: domain name does not exist
[1] 49.231.91.212.in-addr.arpa. domain name pointer telefonica-gw.frankfurt2.dns-net.de
[1] 50.231.91.212.in-addr.arpa. domain name pointer fe-0-0.502.rt1.frankfurt2.dns-net.de
[0] 51.231.91.212.in-addr.arpa.: domain name does not exist
[0] 52.231.91.212.in-addr.arpa.: domain name does not exist
[1] 53.231.91.212.in-addr.arpa. domain name pointer gw-b-fgs.bn-online.net
[1] 54.231.91.212.in-addr.arpa. domain name pointer gw-fgs-b.bn-online.net
[0] 55.231.91.212.in-addr.arpa.: domain name does not exist
[0] 56.231.91.212.in-addr.arpa.: domain name does not exist
[0] 57.231.91.212.in-addr.arpa.: domain name does not exist
[1] 58.231.91.212.in-addr.arpa. domain name pointer easypac-gw.berlin.dns-net.de
[0] 59.231.91.212.in-addr.arpa.: domain name does not exist
[0] 60.231.91.212.in-addr.arpa.: domain name does not exist
[0] 61.231.91.212.in-addr.arpa.: domain name does not exist
[0] 62.231.91.212.in-addr.arpa.: domain name does not exist
[0] 63.231.91.212.in-addr.arpa.: domain name does not exist
[0] 64.231.91.212.in-addr.arpa.: domain name does not exist
[0] 65.231.91.212.in-addr.arpa.: domain name does not exist
[0] 66.231.91.212.in-addr.arpa.: domain name does not exist
[0] 67.231.91.212.in-addr.arpa.: domain name does not exist
[0] 68.231.91.212.in-addr.arpa.: domain name does not exist
[0] 69.231.91.212.in-addr.arpa.: domain name does not exist
[0] 70.231.91.212.in-addr.arpa.: domain name does not exist
[0] 71.231.91.212.in-addr.arpa.: domain name does not exist
[0] 72.231.91.212.in-addr.arpa.: domain name does not exist
[0] 73.231.91.212.in-addr.arpa.: domain name does not exist
[0] 74.231.91.212.in-addr.arpa.: domain name does not exist
[0] 75.231.91.212.in-addr.arpa.: domain name does not exist
[0] 76.231.91.212.in-addr.arpa.: domain name does not exist
[1] 77.231.91.212.in-addr.arpa. domain name pointer l-0.cr2.berlin1.dns-net.de
[1] 78.231.91.212.in-addr.arpa. domain name pointer l-0.cr1.berlin1.dns-net.de
[0] 79.231.91.212.in-addr.arpa.: domain name does not exist
[0] 80.231.91.212.in-addr.arpa.: domain name does not exist
[0] 81.231.91.212.in-addr.arpa.: domain name does not exist
[0] 82.231.91.212.in-addr.arpa.: domain name does not exist
[0] 83.231.91.212.in-addr.arpa.: domain name does not exist
[0] 84.231.91.212.in-addr.arpa.: domain name does not exist
[0] 85.231.91.212.in-addr.arpa.: domain name does not exist
[0] 86.231.91.212.in-addr.arpa.: domain name does not exist
[0] 87.231.91.212.in-addr.arpa.: domain name does not exist
[0] 88.231.91.212.in-addr.arpa.: domain name does not exist
[0] 89.231.91.212.in-addr.arpa.: domain name does not exist
[0] 90.231.91.212.in-addr.arpa.: domain name does not exist
[0] 91.231.91.212.in-addr.arpa.: domain name does not exist
[0] 92.231.91.212.in-addr.arpa.: domain name does not exist
[0] 93.231.91.212.in-addr.arpa.: domain name does not exist
[0] 94.231.91.212.in-addr.arpa.: domain name does not exist
[0] 95.231.91.212.in-addr.arpa.: domain name does not exist
[0] 96.231.91.212.in-addr.arpa.: domain name does not exist
[0] 97.231.91.212.in-addr.arpa.: domain name does not exist
[0] 98.231.91.212.in-addr.arpa.: domain name does not exist
[0] 99.231.91.212.in-addr.arpa.: domain name does not exist
[0] 100.231.91.212.in-addr.arpa.: domain name does not exist
[0] 101.231.91.212.in-addr.arpa.: domain name does not exist
[1] 102.231.91.212.in-addr.arpa. domain name pointer nagios.dns-net.de
[0] 103.231.91.212.in-addr.arpa.: domain name does not exist
[0] 104.231.91.212.in-addr.arpa.: domain name does not exist
[0] 105.231.91.212.in-addr.arpa.: domain name does not exist
[0] 106.231.91.212.in-addr.arpa.: domain name does not exist
[0] 107.231.91.212.in-addr.arpa.: domain name does not exist
[0] 108.231.91.212.in-addr.arpa.: domain name does not exist
[0] 109.231.91.212.in-addr.arpa.: domain name does not exist
[0] 110.231.91.212.in-addr.arpa.: domain name does not exist
[0] 111.231.91.212.in-addr.arpa.: domain name does not exist
[0] 112.231.91.212.in-addr.arpa.: domain name does not exist
[0] 113.231.91.212.in-addr.arpa.: domain name does not exist
[0] 114.231.91.212.in-addr.arpa.: domain name does not exist
[0] 115.231.91.212.in-addr.arpa.: domain name does not exist
[0] 116.231.91.212.in-addr.arpa.: domain name does not exist
[0] 117.231.91.212.in-addr.arpa.: domain name does not exist
[1] 118.231.91.212.in-addr.arpa. domain name pointer uffizio-gw.berlin.dns-net.de
[0] 119.231.91.212.in-addr.arpa.: domain name does not exist
[0] 120.231.91.212.in-addr.arpa.: domain name does not exist
[0] 121.231.91.212.in-addr.arpa.: domain name does not exist
[0] 122.231.91.212.in-addr.arpa.: domain name does not exist
[0] 123.231.91.212.in-addr.arpa.: domain name does not exist
[0] 124.231.91.212.in-addr.arpa.: domain name does not exist
[0] 125.231.91.212.in-addr.arpa.: domain name does not exist
[0] 126.231.91.212.in-addr.arpa.: domain name does not exist
[0] 127.231.91.212.in-addr.arpa.: domain name does not exist
[0] 128.231.91.212.in-addr.arpa.: domain name does not exist
[0] 129.231.91.212.in-addr.arpa.: domain name does not exist
[1] 130.231.91.212.in-addr.arpa. domain name pointer fe-0-0.ln2.berlin1.dns-net.de
[0] 131.231.91.212.in-addr.arpa.: domain name does not exist
[0] 132.231.91.212.in-addr.arpa.: domain name does not exist
[0] 133.231.91.212.in-addr.arpa.: domain name does not exist
[0] 134.231.91.212.in-addr.arpa.: domain name does not exist
[0] 135.231.91.212.in-addr.arpa.: domain name does not exist
[0] 136.231.91.212.in-addr.arpa.: domain name does not exist
[0] 137.231.91.212.in-addr.arpa.: domain name does not exist
[0] 138.231.91.212.in-addr.arpa.: domain name does not exist
[0] 139.231.91.212.in-addr.arpa.: domain name does not exist
[0] 140.231.91.212.in-addr.arpa.: domain name does not exist
[1] 141.231.91.212.in-addr.arpa. domain name pointer a-0-0-0.70103.cr1.berlin1.dns-net.de
[0] 142.231.91.212.in-addr.arpa.: domain name does not exist
[0] 143.231.91.212.in-addr.arpa.: domain name does not exist
[0] 144.231.91.212.in-addr.arpa.: domain name does not exist
[0] 145.231.91.212.in-addr.arpa.: domain name does not exist
[0] 146.231.91.212.in-addr.arpa.: domain name does not exist
[0] 147.231.91.212.in-addr.arpa.: domain name does not exist
[0] 148.231.91.212.in-addr.arpa.: domain name does not exist
[0] 149.231.91.212.in-addr.arpa.: domain name does not exist
[1] 150.231.91.212.in-addr.arpa. domain name pointer l-10.cr1.berlin1.dns-net.de
[0] 151.231.91.212.in-addr.arpa.: domain name does not exist
[0] 152.231.91.212.in-addr.arpa.: domain name does not exist
[0] 153.231.91.212.in-addr.arpa.: domain name does not exist
[0] 154.231.91.212.in-addr.arpa.: domain name does not exist
[0] 155.231.91.212.in-addr.arpa.: domain name does not exist
[0] 156.231.91.212.in-addr.arpa.: domain name does not exist
[0] 157.231.91.212.in-addr.arpa.: domain name does not exist
[0] 158.231.91.212.in-addr.arpa.: domain name does not exist
[0] 159.231.91.212.in-addr.arpa.: domain name does not exist
[0] 160.231.91.212.in-addr.arpa.: domain name does not exist
[0] 161.231.91.212.in-addr.arpa.: domain name does not exist
[1] 162.231.91.212.in-addr.arpa. domain name pointer web1.dns-net.de
[0] 163.231.91.212.in-addr.arpa.: domain name does not exist
[0] 164.231.91.212.in-addr.arpa.: domain name does not exist
[1] 165.231.91.212.in-addr.arpa. domain name pointer fe-1-1-0.146.cr1.berlin1.dns-net.de
[0] 166.231.91.212.in-addr.arpa.: domain name does not exist
[0] 167.231.91.212.in-addr.arpa.: domain name does not exist
[0] 168.231.91.212.in-addr.arpa.: domain name does not exist
[0] 169.231.91.212.in-addr.arpa.: domain name does not exist
[0] 170.231.91.212.in-addr.arpa.: domain name does not exist
[0] 171.231.91.212.in-addr.arpa.: domain name does not exist
[0] 172.231.91.212.in-addr.arpa.: domain name does not exist
[0] 173.231.91.212.in-addr.arpa.: domain name does not exist
[1] 174.231.91.212.in-addr.arpa. domain name pointer mail0.dns-net.de
[0] 175.231.91.212.in-addr.arpa.: domain name does not exist
[0] 176.231.91.212.in-addr.arpa.: domain name does not exist
[1] 177.231.91.212.in-addr.arpa. domain name pointer fe-2-0-0.cr1.berlin1.dns-net.de
[1] 178.231.91.212.in-addr.arpa. domain name pointer fe-3-48.cs1.berlin1.dns-net.de
[0] 179.231.91.212.in-addr.arpa.: domain name does not exist
[0] 180.231.91.212.in-addr.arpa.: domain name does not exist
[0] 181.231.91.212.in-addr.arpa.: domain name does not exist
[0] 182.231.91.212.in-addr.arpa.: domain name does not exist
[0] 183.231.91.212.in-addr.arpa.: domain name does not exist
[0] 184.231.91.212.in-addr.arpa.: domain name does not exist
[0] 185.231.91.212.in-addr.arpa.: domain name does not exist
[1] 186.231.91.212.in-addr.arpa. domain name pointer backup1.dns-net.de
[0] 187.231.91.212.in-addr.arpa.: domain name does not exist
[0] 188.231.91.212.in-addr.arpa.: domain name does not exist
[0] 189.231.91.212.in-addr.arpa.: domain name does not exist
[0] 190.231.91.212.in-addr.arpa.: domain name does not exist
[0] 191.231.91.212.in-addr.arpa.: domain name does not exist
[0] 192.231.91.212.in-addr.arpa.: domain name does not exist
[1] 193.231.91.212.in-addr.arpa. domain name pointer fe-1-1-0.141.cr1.berlin1.dns-net.de
[0] 194.231.91.212.in-addr.arpa.: domain name does not exist
[0] 195.231.91.212.in-addr.arpa.: domain name does not exist
[0] 196.231.91.212.in-addr.arpa.: domain name does not exist
[0] 197.231.91.212.in-addr.arpa.: domain name does not exist
[0] 198.231.91.212.in-addr.arpa.: domain name does not exist
[0] 199.231.91.212.in-addr.arpa.: domain name does not exist
[0] 200.231.91.212.in-addr.arpa.: domain name does not exist
[0] 201.231.91.212.in-addr.arpa.: domain name does not exist
[0] 202.231.91.212.in-addr.arpa.: domain name does not exist
[0] 203.231.91.212.in-addr.arpa.: domain name does not exist
[0] 204.231.91.212.in-addr.arpa.: domain name does not exist
[1] 205.231.91.212.in-addr.arpa. domain name pointer fe-1-1-0.100.cr1.berlin1.dns-net.de
[1] 206.231.91.212.in-addr.arpa. domain name pointer fe-9-1-0.100.cr2.berlin1.dns-net.de
[0] 207.231.91.212.in-addr.arpa.: domain name does not exist
[0] 208.231.91.212.in-addr.arpa.: domain name does not exist
[1] 209.231.91.212.in-addr.arpa. domain name pointer fe-1-1-0.119.cr1.berlin1.dns-net.de
[0] 210.231.91.212.in-addr.arpa.: domain name does not exist
[0] 211.231.91.212.in-addr.arpa.: domain name does not exist
[0] 212.231.91.212.in-addr.arpa.: domain name does not exist
[0] 213.231.91.212.in-addr.arpa.: domain name does not exist
[0] 214.231.91.212.in-addr.arpa.: domain name does not exist
[0] 215.231.91.212.in-addr.arpa.: domain name does not exist
[0] 216.231.91.212.in-addr.arpa.: domain name does not exist
[0] 217.231.91.212.in-addr.arpa.: domain name does not exist
[0] 218.231.91.212.in-addr.arpa.: domain name does not exist
[0] 219.231.91.212.in-addr.arpa.: domain name does not exist
[0] 220.231.91.212.in-addr.arpa.: domain name does not exist
[1] 221.231.91.212.in-addr.arpa. domain name pointer fe-1-1-0.116.cr1.berlin1.dns-net.de
[1] 222.231.91.212.in-addr.arpa. domain name pointer e1agg.berlin1.dns-net.de
[0] 223.231.91.212.in-addr.arpa.: domain name does not exist
[0] 224.231.91.212.in-addr.arpa.: domain name does not exist
[0] 225.231.91.212.in-addr.arpa.: domain name does not exist
[0] 226.231.91.212.in-addr.arpa.: domain name does not exist
[0] 227.231.91.212.in-addr.arpa.: domain name does not exist
[0] 228.231.91.212.in-addr.arpa.: domain name does not exist
[1] 229.231.91.212.in-addr.arpa. domain name pointer fe-3-8.cs1.berlin1.dns-net.de
[1] 230.231.91.212.in-addr.arpa. domain name pointer fe-0-1.ln1.berlin1.dns-net.de
[0] 231.231.91.212.in-addr.arpa.: domain name does not exist
[0] 232.231.91.212.in-addr.arpa.: domain name does not exist
[0] 233.231.91.212.in-addr.arpa.: domain name does not exist
[0] 234.231.91.212.in-addr.arpa.: domain name does not exist
[0] 235.231.91.212.in-addr.arpa.: domain name does not exist
[0] 236.231.91.212.in-addr.arpa.: domain name does not exist
[1] 237.231.91.212.in-addr.arpa. domain name pointer decix-gw2.frankfurt.dns-net.de
[1] 238.231.91.212.in-addr.arpa. domain name pointer a-8-0-0.1003.cr2.berlin1.dns-net.de
[0] 239.231.91.212.in-addr.arpa.: domain name does not exist
[0] 240.231.91.212.in-addr.arpa.: domain name does not exist
[1] 241.231.91.212.in-addr.arpa. domain name pointer decix-gw1.frankfurt.dns-net.de
[1] 242.231.91.212.in-addr.arpa. domain name pointer a-4-0.1.rt1.frankfurt2.dns-net.de
[0] 243.231.91.212.in-addr.arpa.: domain name does not exist
[0] 244.231.91.212.in-addr.arpa.: domain name does not exist
[0] 245.231.91.212.in-addr.arpa.: domain name does not exist
[0] 246.231.91.212.in-addr.arpa.: domain name does not exist
[0] 247.231.91.212.in-addr.arpa.: domain name does not exist
[0] 248.231.91.212.in-addr.arpa.: domain name does not exist
[0] 249.231.91.212.in-addr.arpa.: domain name does not exist
[0] 250.231.91.212.in-addr.arpa.: domain name does not exist
[0] 251.231.91.212.in-addr.arpa.: domain name does not exist
[0] 252.231.91.212.in-addr.arpa.: domain name does not exist
[1] 253.231.91.212.in-addr.arpa. domain name pointer fe-1-1-0.122.cr1.berlin1.dns-net.de
[0] 254.231.91.212.in-addr.arpa.: domain name does not exist
[0] 255.231.91.212.in-addr.arpa.: domain name does not exist