[0] 0.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 1.34.135.213.in-addr.arpa. domain name pointer ibs-gw.ibspan.waw.pl
[0] 2.34.135.213.in-addr.arpa.: domain name does not exist
[0] 3.34.135.213.in-addr.arpa.: domain name does not exist
[0] 4.34.135.213.in-addr.arpa.: domain name does not exist
[0] 5.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 6.34.135.213.in-addr.arpa. domain name pointer ibs-switch.ibspan.waw.pl
[10800] 7.34.135.213.in-addr.arpa. domain name pointer ibs-switch2.ibspan.waw.pl
[10800] 8.34.135.213.in-addr.arpa. domain name pointer ibs-switch3.ibspan.waw.pl
[10800] 9.34.135.213.in-addr.arpa. domain name pointer ibs-switch4.ibspan.waw.pl
[10800] 10.34.135.213.in-addr.arpa. domain name pointer ibs-switch5.ibspan.waw.pl
[10800] 11.34.135.213.in-addr.arpa. domain name pointer ppp1.ibspan.waw.pl
[10800] 12.34.135.213.in-addr.arpa. domain name pointer ppp2.ibspan.waw.pl
[0] 13.34.135.213.in-addr.arpa.: domain name does not exist
[0] 14.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 15.34.135.213.in-addr.arpa. domain name pointer 100vghub.ibspan.waw.pl
[10800] 16.34.135.213.in-addr.arpa. domain name pointer ibs-switch6.ibspan.waw.pl
[10800] 17.34.135.213.in-addr.arpa. domain name pointer ibs-switch7.ibspan.waw.pl
[10800] 18.34.135.213.in-addr.arpa. domain name pointer ibs-switch8.ibspan.waw.pl
[0] 19.34.135.213.in-addr.arpa.: domain name does not exist
[0] 20.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 21.34.135.213.in-addr.arpa. domain name pointer ibs1.ibspan.waw.pl
[10800] 22.34.135.213.in-addr.arpa. domain name pointer ibs2.ibspan.waw.pl
[10800] 23.34.135.213.in-addr.arpa. domain name pointer ibs3.ibspan.waw.pl
[10800] 24.34.135.213.in-addr.arpa. domain name pointer ibs4.ibspan.waw.pl
[10800] 25.34.135.213.in-addr.arpa. domain name pointer ibs5.ibspan.waw.pl
[0] 26.34.135.213.in-addr.arpa.: domain name does not exist
[0] 27.34.135.213.in-addr.arpa.: domain name does not exist
[0] 28.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 29.34.135.213.in-addr.arpa. domain name pointer pay.ibspan.waw.pl
[10800] 30.34.135.213.in-addr.arpa. domain name pointer oxygene.ibspan.waw.pl
[10800] 31.34.135.213.in-addr.arpa. domain name pointer oslo.ibspan.waw.pl
[0] 32.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 33.34.135.213.in-addr.arpa. domain name pointer imagine.ibspan.waw.pl
[0] 34.34.135.213.in-addr.arpa.: domain name does not exist
[0] 35.34.135.213.in-addr.arpa.: domain name does not exist
[0] 36.34.135.213.in-addr.arpa.: domain name does not exist
[0] 37.34.135.213.in-addr.arpa.: domain name does not exist
[0] 38.34.135.213.in-addr.arpa.: domain name does not exist
[0] 39.34.135.213.in-addr.arpa.: domain name does not exist
[0] 40.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 41.34.135.213.in-addr.arpa. domain name pointer ipc1.ibspan.waw.pl
[10800] 42.34.135.213.in-addr.arpa. domain name pointer ipc2.ibspan.waw.pl
[10800] 43.34.135.213.in-addr.arpa. domain name pointer ipc3.ibspan.waw.pl
[10800] 44.34.135.213.in-addr.arpa. domain name pointer ipc4.ibspan.waw.pl
[10800] 45.34.135.213.in-addr.arpa. domain name pointer ipc5.ibspan.waw.pl
[10800] 46.34.135.213.in-addr.arpa. domain name pointer ipc6.ibspan.waw.pl
[10800] 47.34.135.213.in-addr.arpa. domain name pointer slc1.ibspan.waw.pl
[10800] 48.34.135.213.in-addr.arpa. domain name pointer slc2.ibspan.waw.pl
[10800] 49.34.135.213.in-addr.arpa. domain name pointer slc3.ibspan.waw.pl
[10800] 50.34.135.213.in-addr.arpa. domain name pointer sp1.ibspan.waw.pl
[10800] 51.34.135.213.in-addr.arpa. domain name pointer sun3.ibspan.waw.pl
[10800] 52.34.135.213.in-addr.arpa. domain name pointer hpapollo.ibspan.waw.pl
[10800] 53.34.135.213.in-addr.arpa. domain name pointer cit1.ibspan.waw.pl
[10800] 54.34.135.213.in-addr.arpa. domain name pointer cit6.ibspan.waw.pl
[0] 55.34.135.213.in-addr.arpa.: domain name does not exist
[0] 56.34.135.213.in-addr.arpa.: domain name does not exist
[0] 57.34.135.213.in-addr.arpa.: domain name does not exist
[0] 58.34.135.213.in-addr.arpa.: domain name does not exist
[0] 59.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 60.34.135.213.in-addr.arpa. domain name pointer rclient.ibspan.waw.pl
[10800] 61.34.135.213.in-addr.arpa. domain name pointer netlj.ibspan.waw.pl
[10800] 62.34.135.213.in-addr.arpa. domain name pointer hplj.ibspan.waw.pl
[10800] 63.34.135.213.in-addr.arpa. domain name pointer colorlj.ibspan.waw.pl
[10800] 64.34.135.213.in-addr.arpa. domain name pointer hp5n.ibspan.waw.pl
[10800] 65.34.135.213.in-addr.arpa. domain name pointer hpd.ibspan.waw.pl
[10800] 66.34.135.213.in-addr.arpa. domain name pointer htmp1.ibspan.waw.pl
[10800] 67.34.135.213.in-addr.arpa. domain name pointer htmp2.ibspan.waw.pl
[10800] 68.34.135.213.in-addr.arpa. domain name pointer htmp3.ibspan.waw.pl
[10800] 69.34.135.213.in-addr.arpa. domain name pointer htmp4.ibspan.waw.pl
[10800] 70.34.135.213.in-addr.arpa. domain name pointer htmp5.ibspan.waw.pl
[10800] 71.34.135.213.in-addr.arpa. domain name pointer ap01.ibspan.waw.pl
[10800] 72.34.135.213.in-addr.arpa. domain name pointer ap02.ibspan.waw.pl
[10800] 73.34.135.213.in-addr.arpa. domain name pointer ap03.ibspan.waw.pl
[10800] 74.34.135.213.in-addr.arpa. domain name pointer ap04.ibspan.waw.pl
[0] 75.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 76.34.135.213.in-addr.arpa. domain name pointer voip01.ibspan.waw.pl
[0] 77.34.135.213.in-addr.arpa.: domain name does not exist
[0] 78.34.135.213.in-addr.arpa.: domain name does not exist
[0] 79.34.135.213.in-addr.arpa.: domain name does not exist
[0] 80.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 81.34.135.213.in-addr.arpa. domain name pointer wifi01.ibspan.waw.pl
[10800] 82.34.135.213.in-addr.arpa. domain name pointer wifi02.ibspan.waw.pl
[10800] 83.34.135.213.in-addr.arpa. domain name pointer wifi03.ibspan.waw.pl
[10800] 84.34.135.213.in-addr.arpa. domain name pointer wifi04.ibspan.waw.pl
[0] 85.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 86.34.135.213.in-addr.arpa. domain name pointer hp5.ibspan.waw.pl
[10800] 87.34.135.213.in-addr.arpa. domain name pointer hpw.ibspan.waw.pl
[10800] 88.34.135.213.in-addr.arpa. domain name pointer hpjk.ibspan.waw.pl
[10800] 89.34.135.213.in-addr.arpa. domain name pointer hpk.ibspan.waw.pl
[10800] 90.34.135.213.in-addr.arpa. domain name pointer hps.ibspan.waw.pl
[10800] 91.34.135.213.in-addr.arpa. domain name pointer hpb.ibspan.waw.pl
[10800] 92.34.135.213.in-addr.arpa. domain name pointer hpg.ibspan.waw.pl
[10800] 93.34.135.213.in-addr.arpa. domain name pointer hpjk2.ibspan.waw.pl
[10800] 94.34.135.213.in-addr.arpa. domain name pointer hpsz.ibspan.waw.pl
[10800] 95.34.135.213.in-addr.arpa. domain name pointer hpn.ibspan.waw.pl
[10800] 96.34.135.213.in-addr.arpa. domain name pointer hpg2.ibspan.waw.pl
[0] 97.34.135.213.in-addr.arpa.: domain name does not exist
[0] 98.34.135.213.in-addr.arpa.: domain name does not exist
[0] 99.34.135.213.in-addr.arpa.: domain name does not exist
[0] 100.34.135.213.in-addr.arpa.: domain name does not exist
[10800] 101.34.135.213.in-addr.arpa. domain name pointer pc001.ibspan.waw.pl
[10800] 102.34.135.213.in-addr.arpa. domain name pointer pc002.ibspan.waw.pl
[10800] 103.34.135.213.in-addr.arpa. domain name pointer pc003.ibspan.waw.pl
[10800] 104.34.135.213.in-addr.arpa. domain name pointer pc004.ibspan.waw.pl
[10800] 105.34.135.213.in-addr.arpa. domain name pointer pc005.ibspan.waw.pl
[10800] 106.34.135.213.in-addr.arpa. domain name pointer pc006.ibspan.waw.pl
[10800] 107.34.135.213.in-addr.arpa. domain name pointer pc007.ibspan.waw.pl
[10800] 108.34.135.213.in-addr.arpa. domain name pointer pc008.ibspan.waw.pl
[10800] 109.34.135.213.in-addr.arpa. domain name pointer pc009.ibspan.waw.pl
[10800] 110.34.135.213.in-addr.arpa. domain name pointer pc010.ibspan.waw.pl
[10800] 111.34.135.213.in-addr.arpa. domain name pointer pc011.ibspan.waw.pl
[10800] 112.34.135.213.in-addr.arpa. domain name pointer pc012.ibspan.waw.pl
[10800] 113.34.135.213.in-addr.arpa. domain name pointer pc013.ibspan.waw.pl
[10800] 114.34.135.213.in-addr.arpa. domain name pointer pc014.ibspan.waw.pl
[10800] 115.34.135.213.in-addr.arpa. domain name pointer pc015.ibspan.waw.pl
[10800] 116.34.135.213.in-addr.arpa. domain name pointer pc016.ibspan.waw.pl
[10800] 117.34.135.213.in-addr.arpa. domain name pointer pc017.ibspan.waw.pl
[10800] 118.34.135.213.in-addr.arpa. domain name pointer pc018.ibspan.waw.pl
[10800] 119.34.135.213.in-addr.arpa. domain name pointer pc019.ibspan.waw.pl
[10800] 120.34.135.213.in-addr.arpa. domain name pointer pc020.ibspan.waw.pl
[10800] 121.34.135.213.in-addr.arpa. domain name pointer pc021.ibspan.waw.pl
[10800] 122.34.135.213.in-addr.arpa. domain name pointer pc022.ibspan.waw.pl
[10800] 123.34.135.213.in-addr.arpa. domain name pointer pc023.ibspan.waw.pl
[10800] 124.34.135.213.in-addr.arpa. domain name pointer pc024.ibspan.waw.pl
[10800] 125.34.135.213.in-addr.arpa. domain name pointer pc025.ibspan.waw.pl
[10800] 126.34.135.213.in-addr.arpa. domain name pointer pc026.ibspan.waw.pl
[10800] 127.34.135.213.in-addr.arpa. domain name pointer pc027.ibspan.waw.pl
[10800] 128.34.135.213.in-addr.arpa. domain name pointer pc028.ibspan.waw.pl
[10800] 129.34.135.213.in-addr.arpa. domain name pointer pc029.ibspan.waw.pl
[10800] 130.34.135.213.in-addr.arpa. domain name pointer pc030.ibspan.waw.pl
[10800] 131.34.135.213.in-addr.arpa. domain name pointer pc031.ibspan.waw.pl
[10800] 132.34.135.213.in-addr.arpa. domain name pointer pc032.ibspan.waw.pl
[10800] 133.34.135.213.in-addr.arpa. domain name pointer pc033.ibspan.waw.pl
[10800] 134.34.135.213.in-addr.arpa. domain name pointer pc034.ibspan.waw.pl
[10800] 135.34.135.213.in-addr.arpa. domain name pointer pc035.ibspan.waw.pl
[10800] 136.34.135.213.in-addr.arpa. domain name pointer pc036.ibspan.waw.pl
[10800] 137.34.135.213.in-addr.arpa. domain name pointer pc037.ibspan.waw.pl
[10800] 138.34.135.213.in-addr.arpa. domain name pointer pc038.ibspan.waw.pl
[10800] 139.34.135.213.in-addr.arpa. domain name pointer pc039.ibspan.waw.pl
[10800] 140.34.135.213.in-addr.arpa. domain name pointer pc040.ibspan.waw.pl
[10800] 141.34.135.213.in-addr.arpa. domain name pointer pc041.ibspan.waw.pl
[10800] 142.34.135.213.in-addr.arpa. domain name pointer pc042.ibspan.waw.pl
[10800] 143.34.135.213.in-addr.arpa. domain name pointer pc043.ibspan.waw.pl
[10800] 144.34.135.213.in-addr.arpa. domain name pointer pc044.ibspan.waw.pl
[10800] 145.34.135.213.in-addr.arpa. domain name pointer pc045.ibspan.waw.pl
[10800] 146.34.135.213.in-addr.arpa. domain name pointer pc046.ibspan.waw.pl
[10800] 147.34.135.213.in-addr.arpa. domain name pointer pc047.ibspan.waw.pl
[10800] 148.34.135.213.in-addr.arpa. domain name pointer pc048.ibspan.waw.pl
[10800] 149.34.135.213.in-addr.arpa. domain name pointer pc049.ibspan.waw.pl
[10800] 150.34.135.213.in-addr.arpa. domain name pointer pc050.ibspan.waw.pl
[10800] 151.34.135.213.in-addr.arpa. domain name pointer pc051.ibspan.waw.pl
[10800] 152.34.135.213.in-addr.arpa. domain name pointer pc052.ibspan.waw.pl
[10800] 153.34.135.213.in-addr.arpa. domain name pointer pc053.ibspan.waw.pl
[10800] 154.34.135.213.in-addr.arpa. domain name pointer pc054.ibspan.waw.pl
[10800] 155.34.135.213.in-addr.arpa. domain name pointer pc055.ibspan.waw.pl
[10800] 156.34.135.213.in-addr.arpa. domain name pointer pc056.ibspan.waw.pl
[10800] 157.34.135.213.in-addr.arpa. domain name pointer pc057.ibspan.waw.pl
[10800] 158.34.135.213.in-addr.arpa. domain name pointer pc058.ibspan.waw.pl
[10800] 159.34.135.213.in-addr.arpa. domain name pointer pc059.ibspan.waw.pl
[10800] 160.34.135.213.in-addr.arpa. domain name pointer pc060.ibspan.waw.pl
[10800] 161.34.135.213.in-addr.arpa. domain name pointer pc061.ibspan.waw.pl
[10800] 162.34.135.213.in-addr.arpa. domain name pointer pc062.ibspan.waw.pl
[10800] 163.34.135.213.in-addr.arpa. domain name pointer pc063.ibspan.waw.pl
[10800] 164.34.135.213.in-addr.arpa. domain name pointer pc064.ibspan.waw.pl
[10800] 165.34.135.213.in-addr.arpa. domain name pointer pc065.ibspan.waw.pl
[10800] 166.34.135.213.in-addr.arpa. domain name pointer pc066.ibspan.waw.pl
[10800] 167.34.135.213.in-addr.arpa. domain name pointer pc067.ibspan.waw.pl
[10800] 168.34.135.213.in-addr.arpa. domain name pointer pc068.ibspan.waw.pl
[10800] 169.34.135.213.in-addr.arpa. domain name pointer pc069.ibspan.waw.pl
[10800] 170.34.135.213.in-addr.arpa. domain name pointer pc070.ibspan.waw.pl
[10800] 171.34.135.213.in-addr.arpa. domain name pointer pc071.ibspan.waw.pl
[10800] 172.34.135.213.in-addr.arpa. domain name pointer pc072.ibspan.waw.pl
[10800] 173.34.135.213.in-addr.arpa. domain name pointer pc073.ibspan.waw.pl
[10800] 174.34.135.213.in-addr.arpa. domain name pointer pc074.ibspan.waw.pl
[10800] 175.34.135.213.in-addr.arpa. domain name pointer pc075.ibspan.waw.pl
[10800] 176.34.135.213.in-addr.arpa. domain name pointer pc076.ibspan.waw.pl
[10800] 177.34.135.213.in-addr.arpa. domain name pointer pc077.ibspan.waw.pl
[10800] 178.34.135.213.in-addr.arpa. domain name pointer pc078.ibspan.waw.pl
[10800] 179.34.135.213.in-addr.arpa. domain name pointer pc079.ibspan.waw.pl
[10800] 180.34.135.213.in-addr.arpa. domain name pointer pc080.ibspan.waw.pl
[10800] 181.34.135.213.in-addr.arpa. domain name pointer pc081.ibspan.waw.pl
[10800] 182.34.135.213.in-addr.arpa. domain name pointer pc082.ibspan.waw.pl
[10800] 183.34.135.213.in-addr.arpa. domain name pointer pc083.ibspan.waw.pl
[10800] 184.34.135.213.in-addr.arpa. domain name pointer pc084.ibspan.waw.pl
[10800] 185.34.135.213.in-addr.arpa. domain name pointer pc085.ibspan.waw.pl
[10800] 186.34.135.213.in-addr.arpa. domain name pointer pc086.ibspan.waw.pl
[10800] 187.34.135.213.in-addr.arpa. domain name pointer pc087.ibspan.waw.pl
[10800] 188.34.135.213.in-addr.arpa. domain name pointer pc088.ibspan.waw.pl
[10800] 189.34.135.213.in-addr.arpa. domain name pointer pc089.ibspan.waw.pl
[10800] 190.34.135.213.in-addr.arpa. domain name pointer pc090.ibspan.waw.pl
[10800] 191.34.135.213.in-addr.arpa. domain name pointer pc091.ibspan.waw.pl
[10800] 192.34.135.213.in-addr.arpa. domain name pointer pc092.ibspan.waw.pl
[10800] 193.34.135.213.in-addr.arpa. domain name pointer pc093.ibspan.waw.pl
[10800] 194.34.135.213.in-addr.arpa. domain name pointer pc094.ibspan.waw.pl
[10800] 195.34.135.213.in-addr.arpa. domain name pointer pc095.ibspan.waw.pl
[10800] 196.34.135.213.in-addr.arpa. domain name pointer pc096.ibspan.waw.pl
[10800] 197.34.135.213.in-addr.arpa. domain name pointer pc097.ibspan.waw.pl
[10800] 198.34.135.213.in-addr.arpa. domain name pointer pc098.ibspan.waw.pl
[10800] 199.34.135.213.in-addr.arpa. domain name pointer pc099.ibspan.waw.pl
[10800] 200.34.135.213.in-addr.arpa. domain name pointer pc100.ibspan.waw.pl
[10800] 201.34.135.213.in-addr.arpa. domain name pointer nb001.ibspan.waw.pl
[10800] 202.34.135.213.in-addr.arpa. domain name pointer nb002.ibspan.waw.pl
[10800] 203.34.135.213.in-addr.arpa. domain name pointer nb003.ibspan.waw.pl
[10800] 204.34.135.213.in-addr.arpa. domain name pointer nb004.ibspan.waw.pl
[10800] 205.34.135.213.in-addr.arpa. domain name pointer nb005.ibspan.waw.pl
[10800] 206.34.135.213.in-addr.arpa. domain name pointer nb006.ibspan.waw.pl
[10800] 207.34.135.213.in-addr.arpa. domain name pointer nb007.ibspan.waw.pl
[10800] 208.34.135.213.in-addr.arpa. domain name pointer nb008.ibspan.waw.pl
[10800] 209.34.135.213.in-addr.arpa. domain name pointer nb009.ibspan.waw.pl
[10800] 210.34.135.213.in-addr.arpa. domain name pointer nb010.ibspan.waw.pl
[10800] 211.34.135.213.in-addr.arpa. domain name pointer nb011.ibspan.waw.pl
[10800] 212.34.135.213.in-addr.arpa. domain name pointer nb012.ibspan.waw.pl
[10800] 213.34.135.213.in-addr.arpa. domain name pointer nb013.ibspan.waw.pl
[10800] 214.34.135.213.in-addr.arpa. domain name pointer nb014.ibspan.waw.pl
[10800] 215.34.135.213.in-addr.arpa. domain name pointer nb015.ibspan.waw.pl
[10800] 216.34.135.213.in-addr.arpa. domain name pointer nb016.ibspan.waw.pl
[10800] 217.34.135.213.in-addr.arpa. domain name pointer nb017.ibspan.waw.pl
[10800] 218.34.135.213.in-addr.arpa. domain name pointer nb018.ibspan.waw.pl
[10800] 219.34.135.213.in-addr.arpa. domain name pointer nb019.ibspan.waw.pl
[10800] 220.34.135.213.in-addr.arpa. domain name pointer nb020.ibspan.waw.pl
[10800] 221.34.135.213.in-addr.arpa. domain name pointer nb021.ibspan.waw.pl
[10800] 222.34.135.213.in-addr.arpa. domain name pointer nb022.ibspan.waw.pl
[10800] 223.34.135.213.in-addr.arpa. domain name pointer nb023.ibspan.waw.pl
[10800] 224.34.135.213.in-addr.arpa. domain name pointer nb024.ibspan.waw.pl
[10800] 225.34.135.213.in-addr.arpa. domain name pointer nb025.ibspan.waw.pl
[10800] 226.34.135.213.in-addr.arpa. domain name pointer nb026.ibspan.waw.pl
[10800] 227.34.135.213.in-addr.arpa. domain name pointer nb027.ibspan.waw.pl
[10800] 228.34.135.213.in-addr.arpa. domain name pointer nb028.ibspan.waw.pl
[10800] 229.34.135.213.in-addr.arpa. domain name pointer nb029.ibspan.waw.pl
[10800] 230.34.135.213.in-addr.arpa. domain name pointer nb030.ibspan.waw.pl
[10800] 231.34.135.213.in-addr.arpa. domain name pointer ren001.ibspan.waw.pl
[10800] 232.34.135.213.in-addr.arpa. domain name pointer ren002.ibspan.waw.pl
[10800] 233.34.135.213.in-addr.arpa. domain name pointer ren003.ibspan.waw.pl
[10800] 234.34.135.213.in-addr.arpa. domain name pointer ren004.ibspan.waw.pl
[10800] 235.34.135.213.in-addr.arpa. domain name pointer ren005.ibspan.waw.pl
[10800] 236.34.135.213.in-addr.arpa. domain name pointer ren006.ibspan.waw.pl
[10800] 237.34.135.213.in-addr.arpa. domain name pointer ren007.ibspan.waw.pl
[10800] 238.34.135.213.in-addr.arpa. domain name pointer ren008.ibspan.waw.pl
[10800] 239.34.135.213.in-addr.arpa. domain name pointer ren009.ibspan.waw.pl
[10800] 240.34.135.213.in-addr.arpa. domain name pointer ren010.ibspan.waw.pl
[0] 241.34.135.213.in-addr.arpa.: domain name does not exist
[0] 242.34.135.213.in-addr.arpa.: domain name does not exist
[0] 243.34.135.213.in-addr.arpa.: domain name does not exist
[0] 244.34.135.213.in-addr.arpa.: domain name does not exist
[0] 245.34.135.213.in-addr.arpa.: domain name does not exist
[0] 246.34.135.213.in-addr.arpa.: domain name does not exist
[0] 247.34.135.213.in-addr.arpa.: domain name does not exist
[0] 248.34.135.213.in-addr.arpa.: domain name does not exist
[0] 249.34.135.213.in-addr.arpa.: domain name does not exist
[0] 250.34.135.213.in-addr.arpa.: domain name does not exist
[0] 251.34.135.213.in-addr.arpa.: domain name does not exist
[0] 252.34.135.213.in-addr.arpa.: domain name does not exist
[0] 253.34.135.213.in-addr.arpa.: domain name does not exist
[0] 254.34.135.213.in-addr.arpa.: domain name does not exist
[0] 255.34.135.213.in-addr.arpa.: domain name does not exist