[0] 0.16.23.87.in-addr.arpa.: domain name does not exist [0] 1.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 2.16.23.87.in-addr.arpa. domain name pointer host2-16-static.23-87-b.business.telecomitalia.it [0] 3.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 4.16.23.87.in-addr.arpa. domain name pointer host4-16-static.23-87-b.business.telecomitalia.it [43200] 5.16.23.87.in-addr.arpa. domain name pointer host5-16-static.23-87-b.business.telecomitalia.it [43200] 6.16.23.87.in-addr.arpa. domain name pointer host6-16-static.23-87-b.business.telecomitalia.it [0] 7.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 8.16.23.87.in-addr.arpa. domain name pointer host8-16-static.23-87-b.business.telecomitalia.it [43200] 9.16.23.87.in-addr.arpa. domain name pointer host9-16-static.23-87-b.business.telecomitalia.it [43200] 10.16.23.87.in-addr.arpa. domain name pointer host10-16-static.23-87-b.business.telecomitalia.it [43200] 11.16.23.87.in-addr.arpa. domain name pointer host11-16-static.23-87-b.business.telecomitalia.it [0] 12.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 13.16.23.87.in-addr.arpa. domain name pointer host13-16-static.23-87-b.business.telecomitalia.it [0] 14.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 15.16.23.87.in-addr.arpa. domain name pointer host15-16-static.23-87-b.business.telecomitalia.it [0] 16.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 17.16.23.87.in-addr.arpa. domain name pointer host17-16-static.23-87-b.business.telecomitalia.it [0] 18.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 19.16.23.87.in-addr.arpa. domain name pointer host19-16-static.23-87-b.business.telecomitalia.it [43200] 20.16.23.87.in-addr.arpa. domain name pointer host20-16-static.23-87-b.business.telecomitalia.it [0] 21.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 22.16.23.87.in-addr.arpa. domain name pointer host22-16-static.23-87-b.business.telecomitalia.it [43200] 23.16.23.87.in-addr.arpa. domain name pointer host23-16-static.23-87-b.business.telecomitalia.it [43200] 24.16.23.87.in-addr.arpa. domain name pointer host24-16-static.23-87-b.business.telecomitalia.it [43200] 25.16.23.87.in-addr.arpa. domain name pointer host25-16-static.23-87-b.business.telecomitalia.it [0] 26.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 27.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 28.16.23.87.in-addr.arpa. domain name pointer host28-16-static.23-87-b.business.telecomitalia.it [43200] 29.16.23.87.in-addr.arpa. domain name pointer host29-16-static.23-87-b.business.telecomitalia.it [43200] 30.16.23.87.in-addr.arpa. domain name pointer host30-16-static.23-87-b.business.telecomitalia.it [43200] 31.16.23.87.in-addr.arpa. domain name pointer host31-16-static.23-87-b.business.telecomitalia.it [43200] 32.16.23.87.in-addr.arpa. domain name pointer host32-16-static.23-87-b.business.telecomitalia.it [43200] 33.16.23.87.in-addr.arpa. domain name pointer host33-16-static.23-87-b.business.telecomitalia.it [43200] 34.16.23.87.in-addr.arpa. domain name pointer host34-16-static.23-87-b.business.telecomitalia.it [43200] 35.16.23.87.in-addr.arpa. domain name pointer host35-16-static.23-87-b.business.telecomitalia.it [0] 36.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 37.16.23.87.in-addr.arpa. domain name pointer host37-16-static.23-87-b.business.telecomitalia.it [43200] 38.16.23.87.in-addr.arpa. domain name pointer host38-16-static.23-87-b.business.telecomitalia.it [0] 39.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 40.16.23.87.in-addr.arpa. domain name pointer host40-16-static.23-87-b.business.telecomitalia.it [43200] 41.16.23.87.in-addr.arpa. domain name pointer host41-16-static.23-87-b.business.telecomitalia.it [43200] 42.16.23.87.in-addr.arpa. domain name pointer host42-16-static.23-87-b.business.telecomitalia.it [43200] 43.16.23.87.in-addr.arpa. domain name pointer host43-16-static.23-87-b.business.telecomitalia.it [43200] 44.16.23.87.in-addr.arpa. domain name pointer host44-16-static.23-87-b.business.telecomitalia.it [0] 45.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 46.16.23.87.in-addr.arpa. domain name pointer host46-16-static.23-87-b.business.telecomitalia.it [43200] 47.16.23.87.in-addr.arpa. domain name pointer host47-16-static.23-87-b.business.telecomitalia.it [43200] 48.16.23.87.in-addr.arpa. domain name pointer host48-16-static.23-87-b.business.telecomitalia.it [0] 49.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 50.16.23.87.in-addr.arpa. domain name pointer host50-16-static.23-87-b.business.telecomitalia.it [43200] 51.16.23.87.in-addr.arpa. domain name pointer host51-16-static.23-87-b.business.telecomitalia.it [0] 52.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 53.16.23.87.in-addr.arpa. domain name pointer host53-16-static.23-87-b.business.telecomitalia.it [43200] 54.16.23.87.in-addr.arpa. domain name pointer host54-16-static.23-87-b.business.telecomitalia.it [0] 55.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 56.16.23.87.in-addr.arpa. domain name pointer host56-16-static.23-87-b.business.telecomitalia.it [43200] 57.16.23.87.in-addr.arpa. domain name pointer host57-16-static.23-87-b.business.telecomitalia.it [43200] 58.16.23.87.in-addr.arpa. domain name pointer host58-16-static.23-87-b.business.telecomitalia.it [43200] 59.16.23.87.in-addr.arpa. domain name pointer host59-16-static.23-87-b.business.telecomitalia.it [43200] 60.16.23.87.in-addr.arpa. domain name pointer host60-16-static.23-87-b.business.telecomitalia.it [43200] 61.16.23.87.in-addr.arpa. domain name pointer host61-16-static.23-87-b.business.telecomitalia.it [0] 62.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 63.16.23.87.in-addr.arpa. domain name pointer host63-16-static.23-87-b.business.telecomitalia.it [43200] 64.16.23.87.in-addr.arpa. domain name pointer host64-16-static.23-87-b.business.telecomitalia.it [43200] 65.16.23.87.in-addr.arpa. domain name pointer host65-16-static.23-87-b.business.telecomitalia.it [43200] 66.16.23.87.in-addr.arpa. domain name pointer host66-16-static.23-87-b.business.telecomitalia.it [43200] 67.16.23.87.in-addr.arpa. domain name pointer host67-16-static.23-87-b.business.telecomitalia.it [43200] 68.16.23.87.in-addr.arpa. domain name pointer host68-16-static.23-87-b.business.telecomitalia.it [43200] 69.16.23.87.in-addr.arpa. domain name pointer host69-16-static.23-87-b.business.telecomitalia.it [43200] 70.16.23.87.in-addr.arpa. domain name pointer host70-16-static.23-87-b.business.telecomitalia.it [43200] 71.16.23.87.in-addr.arpa. domain name pointer host71-16-static.23-87-b.business.telecomitalia.it [43200] 72.16.23.87.in-addr.arpa. domain name pointer host72-16-static.23-87-b.business.telecomitalia.it [43200] 73.16.23.87.in-addr.arpa. domain name pointer host73-16-static.23-87-b.business.telecomitalia.it [43200] 74.16.23.87.in-addr.arpa. domain name pointer host74-16-static.23-87-b.business.telecomitalia.it [43200] 75.16.23.87.in-addr.arpa. domain name pointer host75-16-static.23-87-b.business.telecomitalia.it [43200] 76.16.23.87.in-addr.arpa. domain name pointer host76-16-static.23-87-b.business.telecomitalia.it [0] 77.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 78.16.23.87.in-addr.arpa. domain name pointer host78-16-static.23-87-b.business.telecomitalia.it [43200] 79.16.23.87.in-addr.arpa. domain name pointer host79-16-static.23-87-b.business.telecomitalia.it [43200] 80.16.23.87.in-addr.arpa. domain name pointer host80-16-static.23-87-b.business.telecomitalia.it [43200] 81.16.23.87.in-addr.arpa. domain name pointer host81-16-static.23-87-b.business.telecomitalia.it [43200] 82.16.23.87.in-addr.arpa. domain name pointer host82-16-static.23-87-b.business.telecomitalia.it [43200] 83.16.23.87.in-addr.arpa. domain name pointer host83-16-static.23-87-b.business.telecomitalia.it [0] 84.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 85.16.23.87.in-addr.arpa. domain name pointer host85-16-static.23-87-b.business.telecomitalia.it [43200] 86.16.23.87.in-addr.arpa. domain name pointer host86-16-static.23-87-b.business.telecomitalia.it [0] 87.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 88.16.23.87.in-addr.arpa. domain name pointer host88-16-static.23-87-b.business.telecomitalia.it [43200] 89.16.23.87.in-addr.arpa. domain name pointer host89-16-static.23-87-b.business.telecomitalia.it [43200] 90.16.23.87.in-addr.arpa. domain name pointer host90-16-static.23-87-b.business.telecomitalia.it [0] 91.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 92.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 93.16.23.87.in-addr.arpa. domain name pointer host93-16-static.23-87-b.business.telecomitalia.it [43200] 94.16.23.87.in-addr.arpa. domain name pointer host94-16-static.23-87-b.business.telecomitalia.it [43200] 95.16.23.87.in-addr.arpa. domain name pointer host95-16-static.23-87-b.business.telecomitalia.it [43200] 96.16.23.87.in-addr.arpa. domain name pointer host96-16-static.23-87-b.business.telecomitalia.it [43200] 97.16.23.87.in-addr.arpa. domain name pointer host97-16-static.23-87-b.business.telecomitalia.it [43200] 98.16.23.87.in-addr.arpa. domain name pointer host98-16-static.23-87-b.business.telecomitalia.it [0] 99.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 100.16.23.87.in-addr.arpa. domain name pointer host100-16-static.23-87-b.business.telecomitalia.it [0] 101.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 102.16.23.87.in-addr.arpa. domain name pointer host102-16-static.23-87-b.business.telecomitalia.it [43200] 103.16.23.87.in-addr.arpa. domain name pointer host103-16-static.23-87-b.business.telecomitalia.it [0] 104.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 105.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 106.16.23.87.in-addr.arpa. domain name pointer host106-16-static.23-87-b.business.telecomitalia.it [0] 107.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 108.16.23.87.in-addr.arpa. domain name pointer host108-16-static.23-87-b.business.telecomitalia.it [43200] 109.16.23.87.in-addr.arpa. domain name pointer host109-16-static.23-87-b.business.telecomitalia.it [43200] 110.16.23.87.in-addr.arpa. domain name pointer host110-16-static.23-87-b.business.telecomitalia.it [0] 111.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 112.16.23.87.in-addr.arpa. domain name pointer host112-16-static.23-87-b.business.telecomitalia.it [43200] 113.16.23.87.in-addr.arpa. domain name pointer host113-16-static.23-87-b.business.telecomitalia.it [43200] 114.16.23.87.in-addr.arpa. domain name pointer host114-16-static.23-87-b.business.telecomitalia.it [43200] 115.16.23.87.in-addr.arpa. domain name pointer host115-16-static.23-87-b.business.telecomitalia.it [43200] 116.16.23.87.in-addr.arpa. domain name pointer host116-16-static.23-87-b.business.telecomitalia.it [43200] 117.16.23.87.in-addr.arpa. domain name pointer host117-16-static.23-87-b.business.telecomitalia.it [43200] 118.16.23.87.in-addr.arpa. domain name pointer host118-16-static.23-87-b.business.telecomitalia.it [43200] 119.16.23.87.in-addr.arpa. domain name pointer host119-16-static.23-87-b.business.telecomitalia.it [43200] 120.16.23.87.in-addr.arpa. domain name pointer host120-16-static.23-87-b.business.telecomitalia.it [43200] 121.16.23.87.in-addr.arpa. domain name pointer host121-16-static.23-87-b.business.telecomitalia.it [0] 122.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 123.16.23.87.in-addr.arpa. domain name pointer host123-16-static.23-87-b.business.telecomitalia.it [0] 124.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 125.16.23.87.in-addr.arpa. domain name pointer host125-16-static.23-87-b.business.telecomitalia.it [43200] 126.16.23.87.in-addr.arpa. domain name pointer host126-16-static.23-87-b.business.telecomitalia.it [0] 127.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 128.16.23.87.in-addr.arpa. domain name pointer host128-16-static.23-87-b.business.telecomitalia.it [43200] 129.16.23.87.in-addr.arpa. domain name pointer host129-16-static.23-87-b.business.telecomitalia.it [43200] 130.16.23.87.in-addr.arpa. domain name pointer host130-16-static.23-87-b.business.telecomitalia.it [43200] 131.16.23.87.in-addr.arpa. domain name pointer host131-16-static.23-87-b.business.telecomitalia.it [43200] 132.16.23.87.in-addr.arpa. domain name pointer host132-16-static.23-87-b.business.telecomitalia.it [43200] 133.16.23.87.in-addr.arpa. domain name pointer host133-16-static.23-87-b.business.telecomitalia.it [43200] 134.16.23.87.in-addr.arpa. domain name pointer host134-16-static.23-87-b.business.telecomitalia.it [43200] 135.16.23.87.in-addr.arpa. domain name pointer host135-16-static.23-87-b.business.telecomitalia.it [43200] 136.16.23.87.in-addr.arpa. domain name pointer host136-16-static.23-87-b.business.telecomitalia.it [43200] 137.16.23.87.in-addr.arpa. domain name pointer host137-16-static.23-87-b.business.telecomitalia.it [0] 138.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 139.16.23.87.in-addr.arpa. domain name pointer host139-16-static.23-87-b.business.telecomitalia.it [0] 140.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 141.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 142.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 143.16.23.87.in-addr.arpa. domain name pointer host143-16-static.23-87-b.business.telecomitalia.it [0] 144.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 145.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 146.16.23.87.in-addr.arpa. domain name pointer host146-16-static.23-87-b.business.telecomitalia.it [43200] 147.16.23.87.in-addr.arpa. domain name pointer host147-16-static.23-87-b.business.telecomitalia.it [43200] 148.16.23.87.in-addr.arpa. domain name pointer host148-16-static.23-87-b.business.telecomitalia.it [43200] 149.16.23.87.in-addr.arpa. domain name pointer host149-16-static.23-87-b.business.telecomitalia.it [0] 150.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 151.16.23.87.in-addr.arpa. domain name pointer host151-16-static.23-87-b.business.telecomitalia.it [0] 152.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 153.16.23.87.in-addr.arpa.: temporary failure in name resolution [43200] 154.16.23.87.in-addr.arpa. domain name pointer host154-16-static.23-87-b.business.telecomitalia.it [43200] 155.16.23.87.in-addr.arpa. domain name pointer host155-16-static.23-87-b.business.telecomitalia.it [43200] 156.16.23.87.in-addr.arpa. domain name pointer host156-16-static.23-87-b.business.telecomitalia.it [43200] 157.16.23.87.in-addr.arpa. domain name pointer host157-16-static.23-87-b.business.telecomitalia.it [0] 158.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 159.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 160.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 161.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 162.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 163.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 164.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 165.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 166.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 167.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 168.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 169.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 170.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 171.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 172.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 173.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 174.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 175.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 176.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 177.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 178.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 179.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 180.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 181.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 182.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 183.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 184.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 185.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 186.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 187.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 188.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 189.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 190.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 191.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 192.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 193.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 194.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 195.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 196.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 197.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 198.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 199.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 200.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 201.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 202.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 203.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 204.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 205.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 206.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 207.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 208.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 209.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 210.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 211.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 212.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 213.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 214.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 215.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 216.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 217.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 218.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 219.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 220.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 221.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 222.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 223.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 224.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 225.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 226.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 227.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 228.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 229.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 230.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 231.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 232.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 233.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 234.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 235.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 236.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 237.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 238.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 239.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 240.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 241.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 242.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 243.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 244.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 245.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 246.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 247.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 248.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 249.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 250.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 251.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 252.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 253.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 254.16.23.87.in-addr.arpa.: temporary failure in name resolution [0] 255.16.23.87.in-addr.arpa.: temporary failure in name resolution