[0] 0.145.122.168.in-addr.arpa.: domain name does not exist
[86400] 1.145.122.168.in-addr.arpa. domain name pointer memo575-0401net-gw01.bu.edu
[0] 2.145.122.168.in-addr.arpa.: domain name does not exist
[86400] 3.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp3.bu.edu
[86400] 4.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp4.bu.edu
[86400] 5.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp5.bu.edu
[86400] 6.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp6.bu.edu
[86400] 7.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp7.bu.edu
[86400] 8.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp8.bu.edu
[86400] 9.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp9.bu.edu
[86400] 10.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp10.bu.edu
[86400] 11.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp11.bu.edu
[86400] 12.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp12.bu.edu
[86400] 13.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp13.bu.edu
[86400] 14.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp14.bu.edu
[86400] 15.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp15.bu.edu
[86400] 16.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp16.bu.edu
[86400] 17.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp17.bu.edu
[86400] 18.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp18.bu.edu
[86400] 19.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp19.bu.edu
[86400] 20.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp20.bu.edu
[86400] 21.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp21.bu.edu
[86400] 22.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp22.bu.edu
[86400] 23.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp23.bu.edu
[86400] 24.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp24.bu.edu
[86400] 25.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp25.bu.edu
[86400] 26.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp26.bu.edu
[86400] 27.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp27.bu.edu
[86400] 28.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp28.bu.edu
[86400] 29.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp29.bu.edu
[86400] 30.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp30.bu.edu
[86400] 31.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp31.bu.edu
[86400] 32.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp32.bu.edu
[86400] 33.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp33.bu.edu
[86400] 34.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp34.bu.edu
[86400] 35.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp35.bu.edu
[86400] 36.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp36.bu.edu
[86400] 37.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp37.bu.edu
[86400] 38.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp38.bu.edu
[86400] 39.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp39.bu.edu
[86400] 40.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp40.bu.edu
[86400] 41.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp41.bu.edu
[86400] 42.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp42.bu.edu
[86400] 43.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp43.bu.edu
[86400] 44.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp44.bu.edu
[86400] 45.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp45.bu.edu
[86400] 46.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp46.bu.edu
[86400] 47.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp47.bu.edu
[86400] 48.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp48.bu.edu
[86400] 49.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp49.bu.edu
[86400] 50.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp50.bu.edu
[86400] 51.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp51.bu.edu
[86400] 52.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp52.bu.edu
[86400] 53.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp53.bu.edu
[86400] 54.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp54.bu.edu
[86400] 55.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp55.bu.edu
[86400] 56.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp56.bu.edu
[86400] 57.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp57.bu.edu
[86400] 58.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp58.bu.edu
[86400] 59.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp59.bu.edu
[86400] 60.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp60.bu.edu
[86400] 61.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp61.bu.edu
[86400] 62.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp62.bu.edu
[86400] 63.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp63.bu.edu
[86400] 64.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp64.bu.edu
[86400] 65.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp65.bu.edu
[86400] 66.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp66.bu.edu
[86400] 67.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp67.bu.edu
[86400] 68.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp68.bu.edu
[86400] 69.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp69.bu.edu
[86400] 70.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp70.bu.edu
[86400] 71.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp71.bu.edu
[86400] 72.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp72.bu.edu
[86400] 73.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp73.bu.edu
[86400] 74.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp74.bu.edu
[86400] 75.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp75.bu.edu
[86400] 76.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp76.bu.edu
[86400] 77.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp77.bu.edu
[86400] 78.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp78.bu.edu
[86400] 79.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp79.bu.edu
[86400] 80.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp80.bu.edu
[86400] 81.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp81.bu.edu
[86400] 82.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp82.bu.edu
[86400] 83.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp83.bu.edu
[86400] 84.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp84.bu.edu
[86400] 85.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp85.bu.edu
[86400] 86.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp86.bu.edu
[86400] 87.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp87.bu.edu
[86400] 88.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp88.bu.edu
[86400] 89.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp89.bu.edu
[86400] 90.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp90.bu.edu
[86400] 91.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp91.bu.edu
[86400] 92.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp92.bu.edu
[86400] 93.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp93.bu.edu
[86400] 94.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp94.bu.edu
[86400] 95.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp95.bu.edu
[86400] 96.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp96.bu.edu
[86400] 97.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp97.bu.edu
[86400] 98.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp98.bu.edu
[86400] 99.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp99.bu.edu
[86400] 100.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp100.bu.edu
[86400] 101.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp101.bu.edu
[86400] 102.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp102.bu.edu
[86400] 103.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp103.bu.edu
[86400] 104.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp104.bu.edu
[86400] 105.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp105.bu.edu
[86400] 106.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp106.bu.edu
[86400] 107.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp107.bu.edu
[86400] 108.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp108.bu.edu
[86400] 109.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp109.bu.edu
[86400] 110.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp110.bu.edu
[86400] 111.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp111.bu.edu
[86400] 112.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp112.bu.edu
[86400] 113.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp113.bu.edu
[86400] 114.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp114.bu.edu
[86400] 115.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp115.bu.edu
[86400] 116.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp116.bu.edu
[86400] 117.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp117.bu.edu
[86400] 118.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp118.bu.edu
[86400] 119.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp119.bu.edu
[86400] 120.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp120.bu.edu
[86400] 121.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp121.bu.edu
[86400] 122.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp122.bu.edu
[86400] 123.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp123.bu.edu
[86400] 124.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp124.bu.edu
[86400] 125.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp125.bu.edu
[86400] 126.145.122.168.in-addr.arpa. domain name pointer memo575-0401-dhcp126.bu.edu
[0] 127.145.122.168.in-addr.arpa.: domain name does not exist
[0] 128.145.122.168.in-addr.arpa.: domain name does not exist
[0] 129.145.122.168.in-addr.arpa.: domain name does not exist
[0] 130.145.122.168.in-addr.arpa.: domain name does not exist
[0] 131.145.122.168.in-addr.arpa.: domain name does not exist
[0] 132.145.122.168.in-addr.arpa.: domain name does not exist
[0] 133.145.122.168.in-addr.arpa.: domain name does not exist
[0] 134.145.122.168.in-addr.arpa.: domain name does not exist
[0] 135.145.122.168.in-addr.arpa.: domain name does not exist
[0] 136.145.122.168.in-addr.arpa.: domain name does not exist
[0] 137.145.122.168.in-addr.arpa.: domain name does not exist
[0] 138.145.122.168.in-addr.arpa.: domain name does not exist
[0] 139.145.122.168.in-addr.arpa.: domain name does not exist
[0] 140.145.122.168.in-addr.arpa.: domain name does not exist
[0] 141.145.122.168.in-addr.arpa.: domain name does not exist
[0] 142.145.122.168.in-addr.arpa.: domain name does not exist
[0] 143.145.122.168.in-addr.arpa.: domain name does not exist
[0] 144.145.122.168.in-addr.arpa.: domain name does not exist
[0] 145.145.122.168.in-addr.arpa.: domain name does not exist
[0] 146.145.122.168.in-addr.arpa.: domain name does not exist
[0] 147.145.122.168.in-addr.arpa.: domain name does not exist
[0] 148.145.122.168.in-addr.arpa.: domain name does not exist
[0] 149.145.122.168.in-addr.arpa.: domain name does not exist
[0] 150.145.122.168.in-addr.arpa.: domain name does not exist
[0] 151.145.122.168.in-addr.arpa.: domain name does not exist
[0] 152.145.122.168.in-addr.arpa.: domain name does not exist
[0] 153.145.122.168.in-addr.arpa.: domain name does not exist
[0] 154.145.122.168.in-addr.arpa.: domain name does not exist
[0] 155.145.122.168.in-addr.arpa.: domain name does not exist
[0] 156.145.122.168.in-addr.arpa.: domain name does not exist
[0] 157.145.122.168.in-addr.arpa.: domain name does not exist
[0] 158.145.122.168.in-addr.arpa.: domain name does not exist
[0] 159.145.122.168.in-addr.arpa.: domain name does not exist
[0] 160.145.122.168.in-addr.arpa.: domain name does not exist
[0] 161.145.122.168.in-addr.arpa.: domain name does not exist
[0] 162.145.122.168.in-addr.arpa.: domain name does not exist
[0] 163.145.122.168.in-addr.arpa.: domain name does not exist
[0] 164.145.122.168.in-addr.arpa.: domain name does not exist
[0] 165.145.122.168.in-addr.arpa.: domain name does not exist
[0] 166.145.122.168.in-addr.arpa.: domain name does not exist
[0] 167.145.122.168.in-addr.arpa.: domain name does not exist
[0] 168.145.122.168.in-addr.arpa.: domain name does not exist
[0] 169.145.122.168.in-addr.arpa.: domain name does not exist
[0] 170.145.122.168.in-addr.arpa.: domain name does not exist
[0] 171.145.122.168.in-addr.arpa.: domain name does not exist
[0] 172.145.122.168.in-addr.arpa.: domain name does not exist
[0] 173.145.122.168.in-addr.arpa.: domain name does not exist
[0] 174.145.122.168.in-addr.arpa.: domain name does not exist
[0] 175.145.122.168.in-addr.arpa.: domain name does not exist
[0] 176.145.122.168.in-addr.arpa.: domain name does not exist
[0] 177.145.122.168.in-addr.arpa.: domain name does not exist
[0] 178.145.122.168.in-addr.arpa.: domain name does not exist
[0] 179.145.122.168.in-addr.arpa.: domain name does not exist
[0] 180.145.122.168.in-addr.arpa.: domain name does not exist
[0] 181.145.122.168.in-addr.arpa.: domain name does not exist
[0] 182.145.122.168.in-addr.arpa.: domain name does not exist
[0] 183.145.122.168.in-addr.arpa.: domain name does not exist
[0] 184.145.122.168.in-addr.arpa.: domain name does not exist
[0] 185.145.122.168.in-addr.arpa.: domain name does not exist
[0] 186.145.122.168.in-addr.arpa.: domain name does not exist
[0] 187.145.122.168.in-addr.arpa.: domain name does not exist
[0] 188.145.122.168.in-addr.arpa.: domain name does not exist
[0] 189.145.122.168.in-addr.arpa.: domain name does not exist
[0] 190.145.122.168.in-addr.arpa.: domain name does not exist
[0] 191.145.122.168.in-addr.arpa.: domain name does not exist
[0] 192.145.122.168.in-addr.arpa.: domain name does not exist
[86400] 193.145.122.168.in-addr.arpa. domain name pointer memo575-0202net-gw01.bu.edu
[0] 194.145.122.168.in-addr.arpa.: domain name does not exist
[86400] 195.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp195.bu.edu
[86400] 196.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp196.bu.edu
[86400] 197.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp197.bu.edu
[86400] 198.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp198.bu.edu
[86400] 199.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp199.bu.edu
[86400] 200.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp200.bu.edu
[86400] 201.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp201.bu.edu
[86400] 202.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp202.bu.edu
[86400] 203.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp203.bu.edu
[86400] 204.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp204.bu.edu
[86400] 205.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp205.bu.edu
[86400] 206.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp206.bu.edu
[86400] 207.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp207.bu.edu
[86400] 208.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp208.bu.edu
[86400] 209.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp209.bu.edu
[86400] 210.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp210.bu.edu
[86400] 211.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp211.bu.edu
[86400] 212.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp212.bu.edu
[86400] 213.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp213.bu.edu
[86400] 214.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp214.bu.edu
[86400] 215.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp215.bu.edu
[86400] 216.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp216.bu.edu
[86400] 217.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp217.bu.edu
[86400] 218.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp218.bu.edu
[86400] 219.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp219.bu.edu
[86400] 220.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp220.bu.edu
[86400] 221.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp221.bu.edu
[86400] 222.145.122.168.in-addr.arpa. domain name pointer memo575-0202-dhcp222.bu.edu
[0] 223.145.122.168.in-addr.arpa.: domain name does not exist
[0] 224.145.122.168.in-addr.arpa.: domain name does not exist
[0] 225.145.122.168.in-addr.arpa.: domain name does not exist
[0] 226.145.122.168.in-addr.arpa.: domain name does not exist
[0] 227.145.122.168.in-addr.arpa.: domain name does not exist
[0] 228.145.122.168.in-addr.arpa.: domain name does not exist
[0] 229.145.122.168.in-addr.arpa.: domain name does not exist
[0] 230.145.122.168.in-addr.arpa.: domain name does not exist
[0] 231.145.122.168.in-addr.arpa.: domain name does not exist
[0] 232.145.122.168.in-addr.arpa.: domain name does not exist
[0] 233.145.122.168.in-addr.arpa.: domain name does not exist
[0] 234.145.122.168.in-addr.arpa.: domain name does not exist
[0] 235.145.122.168.in-addr.arpa.: domain name does not exist
[0] 236.145.122.168.in-addr.arpa.: domain name does not exist
[0] 237.145.122.168.in-addr.arpa.: domain name does not exist
[0] 238.145.122.168.in-addr.arpa.: domain name does not exist
[0] 239.145.122.168.in-addr.arpa.: domain name does not exist
[0] 240.145.122.168.in-addr.arpa.: domain name does not exist
[0] 241.145.122.168.in-addr.arpa.: domain name does not exist
[0] 242.145.122.168.in-addr.arpa.: domain name does not exist
[0] 243.145.122.168.in-addr.arpa.: domain name does not exist
[0] 244.145.122.168.in-addr.arpa.: domain name does not exist
[0] 245.145.122.168.in-addr.arpa.: domain name does not exist
[0] 246.145.122.168.in-addr.arpa.: domain name does not exist
[0] 247.145.122.168.in-addr.arpa.: domain name does not exist
[0] 248.145.122.168.in-addr.arpa.: domain name does not exist
[0] 249.145.122.168.in-addr.arpa.: domain name does not exist
[0] 250.145.122.168.in-addr.arpa.: domain name does not exist
[0] 251.145.122.168.in-addr.arpa.: domain name does not exist
[0] 252.145.122.168.in-addr.arpa.: domain name does not exist
[0] 253.145.122.168.in-addr.arpa.: domain name does not exist
[0] 254.145.122.168.in-addr.arpa.: domain name does not exist
[0] 255.145.122.168.in-addr.arpa.: domain name does not exist