Host 0.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 1.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 2.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) 3.186.78.129.in-addr.arpa domain name pointer server-0.publications.usyd.edu.au. 4.186.78.129.in-addr.arpa domain name pointer server-1.publications.usyd.edu.au. 5.186.78.129.in-addr.arpa domain name pointer server-2.publications.usyd.edu.au. 6.186.78.129.in-addr.arpa domain name pointer server-3.publications.usyd.edu.au. 7.186.78.129.in-addr.arpa domain name pointer server-4.publications.usyd.edu.au. 8.186.78.129.in-addr.arpa domain name pointer server-5.publications.usyd.edu.au. 9.186.78.129.in-addr.arpa domain name pointer server-6.publications.usyd.edu.au. 10.186.78.129.in-addr.arpa domain name pointer server-7.publications.usyd.edu.au. 11.186.78.129.in-addr.arpa domain name pointer server-8.publications.usyd.edu.au. 12.186.78.129.in-addr.arpa domain name pointer server-9.publications.usyd.edu.au. 13.186.78.129.in-addr.arpa domain name pointer server-10.publications.usyd.edu.au. 14.186.78.129.in-addr.arpa domain name pointer server-11.publications.usyd.edu.au. 15.186.78.129.in-addr.arpa domain name pointer server-12.publications.usyd.edu.au. 16.186.78.129.in-addr.arpa domain name pointer pc-0.publications.usyd.edu.au. 17.186.78.129.in-addr.arpa domain name pointer pc-1.publications.usyd.edu.au. 18.186.78.129.in-addr.arpa domain name pointer pc-2.publications.usyd.edu.au. 19.186.78.129.in-addr.arpa domain name pointer pc-3.publications.usyd.edu.au. 20.186.78.129.in-addr.arpa domain name pointer pc-4.publications.usyd.edu.au. 21.186.78.129.in-addr.arpa domain name pointer pc-5.publications.usyd.edu.au. 22.186.78.129.in-addr.arpa domain name pointer pc-6.publications.usyd.edu.au. 23.186.78.129.in-addr.arpa domain name pointer pc-7.publications.usyd.edu.au. 24.186.78.129.in-addr.arpa domain name pointer pc-8.publications.usyd.edu.au. 25.186.78.129.in-addr.arpa domain name pointer pc-9.publications.usyd.edu.au. 26.186.78.129.in-addr.arpa domain name pointer pc-10.publications.usyd.edu.au. 27.186.78.129.in-addr.arpa domain name pointer pc-11.publications.usyd.edu.au. 28.186.78.129.in-addr.arpa domain name pointer pc-12.publications.usyd.edu.au. 29.186.78.129.in-addr.arpa domain name pointer pc-13.publications.usyd.edu.au. 30.186.78.129.in-addr.arpa domain name pointer pc-14.publications.usyd.edu.au. 31.186.78.129.in-addr.arpa domain name pointer pc-15.publications.usyd.edu.au. 32.186.78.129.in-addr.arpa domain name pointer pc-16.publications.usyd.edu.au. 33.186.78.129.in-addr.arpa domain name pointer pc-17.publications.usyd.edu.au. 34.186.78.129.in-addr.arpa domain name pointer pc-18.publications.usyd.edu.au. 35.186.78.129.in-addr.arpa domain name pointer pc-19.publications.usyd.edu.au. 36.186.78.129.in-addr.arpa domain name pointer pc-20.publications.usyd.edu.au. 37.186.78.129.in-addr.arpa domain name pointer pc-21.publications.usyd.edu.au. 38.186.78.129.in-addr.arpa domain name pointer pc-22.publications.usyd.edu.au. 39.186.78.129.in-addr.arpa domain name pointer pc-23.publications.usyd.edu.au. 40.186.78.129.in-addr.arpa domain name pointer pc-24.publications.usyd.edu.au. 41.186.78.129.in-addr.arpa domain name pointer pc-25.publications.usyd.edu.au. 42.186.78.129.in-addr.arpa domain name pointer pc-26.publications.usyd.edu.au. 43.186.78.129.in-addr.arpa domain name pointer pc-27.publications.usyd.edu.au. 44.186.78.129.in-addr.arpa domain name pointer pc-28.publications.usyd.edu.au. 45.186.78.129.in-addr.arpa domain name pointer pc-29.publications.usyd.edu.au. 46.186.78.129.in-addr.arpa domain name pointer pc-30.publications.usyd.edu.au. 47.186.78.129.in-addr.arpa domain name pointer pc-31.publications.usyd.edu.au. 48.186.78.129.in-addr.arpa domain name pointer pc-32.publications.usyd.edu.au. 49.186.78.129.in-addr.arpa domain name pointer pc-33.publications.usyd.edu.au. 50.186.78.129.in-addr.arpa domain name pointer pc-34.publications.usyd.edu.au. 51.186.78.129.in-addr.arpa domain name pointer pc-35.publications.usyd.edu.au. 52.186.78.129.in-addr.arpa domain name pointer pc-36.publications.usyd.edu.au. 53.186.78.129.in-addr.arpa domain name pointer pc-37.publications.usyd.edu.au. 54.186.78.129.in-addr.arpa domain name pointer pc-38.publications.usyd.edu.au. 55.186.78.129.in-addr.arpa domain name pointer pc-39.publications.usyd.edu.au. 56.186.78.129.in-addr.arpa domain name pointer pc-40.publications.usyd.edu.au. 57.186.78.129.in-addr.arpa domain name pointer pc-41.publications.usyd.edu.au. 58.186.78.129.in-addr.arpa domain name pointer pc-42.publications.usyd.edu.au. 59.186.78.129.in-addr.arpa domain name pointer pc-43.publications.usyd.edu.au. 60.186.78.129.in-addr.arpa domain name pointer pc-44.publications.usyd.edu.au. 61.186.78.129.in-addr.arpa domain name pointer pc-45.publications.usyd.edu.au. 62.186.78.129.in-addr.arpa domain name pointer gw.publications.usyd.edu.au. Host 63.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 64.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) 65.186.78.129.in-addr.arpa domain name pointer ccmain.security.usyd.edu.au. 66.186.78.129.in-addr.arpa domain name pointer ccbackup.security.usyd.edu.au. 67.186.78.129.in-addr.arpa domain name pointer ccterm.security.usyd.edu.au. 68.186.78.129.in-addr.arpa domain name pointer ts-a10-1.security.usyd.edu.au. 69.186.78.129.in-addr.arpa domain name pointer ts-h08-2.security.usyd.edu.au. Host 70.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 71.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 72.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 73.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 74.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 75.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 76.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) 77.186.78.129.in-addr.arpa domain name pointer secws-077.security.usyd.edu.au. 78.186.78.129.in-addr.arpa domain name pointer pc78.security.usyd.edu.au. 79.186.78.129.in-addr.arpa domain name pointer pc40.security.usyd.edu.au. 80.186.78.129.in-addr.arpa domain name pointer pc30.security.usyd.edu.au. 81.186.78.129.in-addr.arpa domain name pointer pc31.security.usyd.edu.au. 82.186.78.129.in-addr.arpa domain name pointer pc32.security.usyd.edu.au. 83.186.78.129.in-addr.arpa domain name pointer pc33.security.usyd.edu.au. 84.186.78.129.in-addr.arpa domain name pointer pc34.security.usyd.edu.au. 85.186.78.129.in-addr.arpa domain name pointer pc35.security.usyd.edu.au. 86.186.78.129.in-addr.arpa domain name pointer pc36.security.usyd.edu.au. 87.186.78.129.in-addr.arpa domain name pointer pc37.security.usyd.edu.au. 88.186.78.129.in-addr.arpa domain name pointer pc38.security.usyd.edu.au. 89.186.78.129.in-addr.arpa domain name pointer pc39.security.usyd.edu.au. 90.186.78.129.in-addr.arpa domain name pointer pc20.security.usyd.edu.au. 91.186.78.129.in-addr.arpa domain name pointer pc21.security.usyd.edu.au. 92.186.78.129.in-addr.arpa domain name pointer pc22.security.usyd.edu.au. 93.186.78.129.in-addr.arpa domain name pointer pc23.security.usyd.edu.au. 94.186.78.129.in-addr.arpa domain name pointer pc24.security.usyd.edu.au. 95.186.78.129.in-addr.arpa domain name pointer pc25.security.usyd.edu.au. 96.186.78.129.in-addr.arpa domain name pointer pc26.security.usyd.edu.au. 97.186.78.129.in-addr.arpa domain name pointer pc27.security.usyd.edu.au. 98.186.78.129.in-addr.arpa domain name pointer pc28.security.usyd.edu.au. 99.186.78.129.in-addr.arpa domain name pointer pc29.security.usyd.edu.au. 100.186.78.129.in-addr.arpa domain name pointer pc00.security.usyd.edu.au. 101.186.78.129.in-addr.arpa domain name pointer pc01.security.usyd.edu.au. 102.186.78.129.in-addr.arpa domain name pointer pc02.security.usyd.edu.au. 103.186.78.129.in-addr.arpa domain name pointer pc03.security.usyd.edu.au. 104.186.78.129.in-addr.arpa domain name pointer pc04.security.usyd.edu.au. 105.186.78.129.in-addr.arpa domain name pointer pc05.security.usyd.edu.au. 106.186.78.129.in-addr.arpa domain name pointer pc06.security.usyd.edu.au. 107.186.78.129.in-addr.arpa domain name pointer pc07.security.usyd.edu.au. 108.186.78.129.in-addr.arpa domain name pointer pc08.security.usyd.edu.au. 109.186.78.129.in-addr.arpa domain name pointer pc09.security.usyd.edu.au. 110.186.78.129.in-addr.arpa domain name pointer pc10.security.usyd.edu.au. 111.186.78.129.in-addr.arpa domain name pointer pc11.security.usyd.edu.au. 112.186.78.129.in-addr.arpa domain name pointer pc12.security.usyd.edu.au. 113.186.78.129.in-addr.arpa domain name pointer pc13.security.usyd.edu.au. 114.186.78.129.in-addr.arpa domain name pointer pc14.security.usyd.edu.au. 115.186.78.129.in-addr.arpa domain name pointer pc15.security.usyd.edu.au. 116.186.78.129.in-addr.arpa domain name pointer pc16.security.usyd.edu.au. 117.186.78.129.in-addr.arpa domain name pointer pc17.security.usyd.edu.au. 118.186.78.129.in-addr.arpa domain name pointer pc18.security.usyd.edu.au. 119.186.78.129.in-addr.arpa domain name pointer pc19.security.usyd.edu.au. Host 120.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) 121.186.78.129.in-addr.arpa domain name pointer www.security.usyd.edu.au. 122.186.78.129.in-addr.arpa domain name pointer usydsec.security.usyd.edu.au. Host 123.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) 124.186.78.129.in-addr.arpa domain name pointer c3-a19-3.security.usyd.edu.au. 125.186.78.129.in-addr.arpa domain name pointer firewall.security.usyd.edu.au. Host 126.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 127.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 128.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) 129.186.78.129.in-addr.arpa domain name pointer pc-1.nbcc.org.usyd.edu.au. 130.186.78.129.in-addr.arpa domain name pointer pc-2.nbcc.org.usyd.edu.au. 131.186.78.129.in-addr.arpa domain name pointer pc-3.nbcc.org.usyd.edu.au. 132.186.78.129.in-addr.arpa domain name pointer pc-4.nbcc.org.usyd.edu.au. 133.186.78.129.in-addr.arpa domain name pointer pc-5.nbcc.org.usyd.edu.au. 134.186.78.129.in-addr.arpa domain name pointer pc-6.nbcc.org.usyd.edu.au. 135.186.78.129.in-addr.arpa domain name pointer pc-7.nbcc.org.usyd.edu.au. 136.186.78.129.in-addr.arpa domain name pointer pc-8.nbcc.org.usyd.edu.au. 137.186.78.129.in-addr.arpa domain name pointer pc-9.nbcc.org.usyd.edu.au. 138.186.78.129.in-addr.arpa domain name pointer pc-10.nbcc.org.usyd.edu.au. 139.186.78.129.in-addr.arpa domain name pointer pc-11.nbcc.org.usyd.edu.au. 140.186.78.129.in-addr.arpa domain name pointer pc-12.nbcc.org.usyd.edu.au. 141.186.78.129.in-addr.arpa domain name pointer pc-13.nbcc.org.usyd.edu.au. 142.186.78.129.in-addr.arpa domain name pointer pc-14.nbcc.org.usyd.edu.au. 143.186.78.129.in-addr.arpa domain name pointer pc-15.nbcc.org.usyd.edu.au. 144.186.78.129.in-addr.arpa domain name pointer pc-16.nbcc.org.usyd.edu.au. 145.186.78.129.in-addr.arpa domain name pointer pc-17.nbcc.org.usyd.edu.au. 146.186.78.129.in-addr.arpa domain name pointer pc-18.nbcc.org.usyd.edu.au. 147.186.78.129.in-addr.arpa domain name pointer pc-19.nbcc.org.usyd.edu.au. 148.186.78.129.in-addr.arpa domain name pointer pc-20.nbcc.org.usyd.edu.au. 149.186.78.129.in-addr.arpa domain name pointer pc-21.nbcc.org.usyd.edu.au. 150.186.78.129.in-addr.arpa domain name pointer pc-22.nbcc.org.usyd.edu.au. 151.186.78.129.in-addr.arpa domain name pointer pc-23.nbcc.org.usyd.edu.au. 152.186.78.129.in-addr.arpa domain name pointer pc-24.nbcc.org.usyd.edu.au. 153.186.78.129.in-addr.arpa domain name pointer pc-25.nbcc.org.usyd.edu.au. 154.186.78.129.in-addr.arpa domain name pointer pc-26.nbcc.org.usyd.edu.au. 155.186.78.129.in-addr.arpa domain name pointer pc-27.nbcc.org.usyd.edu.au. 156.186.78.129.in-addr.arpa domain name pointer pc-28.nbcc.org.usyd.edu.au. 157.186.78.129.in-addr.arpa domain name pointer pc-29.nbcc.org.usyd.edu.au. 158.186.78.129.in-addr.arpa domain name pointer pc-30.nbcc.org.usyd.edu.au. 159.186.78.129.in-addr.arpa domain name pointer pc-31.nbcc.org.usyd.edu.au. 160.186.78.129.in-addr.arpa domain name pointer pc-32.nbcc.org.usyd.edu.au. 161.186.78.129.in-addr.arpa domain name pointer pc-33.nbcc.org.usyd.edu.au. 162.186.78.129.in-addr.arpa domain name pointer pc-34.nbcc.org.usyd.edu.au. 163.186.78.129.in-addr.arpa domain name pointer pc-35.nbcc.org.usyd.edu.au. 164.186.78.129.in-addr.arpa domain name pointer pc-36.nbcc.org.usyd.edu.au. 165.186.78.129.in-addr.arpa domain name pointer pc-37.nbcc.org.usyd.edu.au. 166.186.78.129.in-addr.arpa domain name pointer pc-38.nbcc.org.usyd.edu.au. 167.186.78.129.in-addr.arpa domain name pointer pc-39.nbcc.org.usyd.edu.au. 168.186.78.129.in-addr.arpa domain name pointer pc-40.nbcc.org.usyd.edu.au. 169.186.78.129.in-addr.arpa domain name pointer pc-41.nbcc.org.usyd.edu.au. 170.186.78.129.in-addr.arpa domain name pointer pc-42.nbcc.org.usyd.edu.au. 171.186.78.129.in-addr.arpa domain name pointer pc-43.nbcc.org.usyd.edu.au. 172.186.78.129.in-addr.arpa domain name pointer pc-44.nbcc.org.usyd.edu.au. 173.186.78.129.in-addr.arpa domain name pointer pc-45.nbcc.org.usyd.edu.au. 174.186.78.129.in-addr.arpa domain name pointer pc-46.nbcc.org.usyd.edu.au. 175.186.78.129.in-addr.arpa domain name pointer pc-47.nbcc.org.usyd.edu.au. 176.186.78.129.in-addr.arpa domain name pointer pc-48.nbcc.org.usyd.edu.au. 177.186.78.129.in-addr.arpa domain name pointer pc-49.nbcc.org.usyd.edu.au. 178.186.78.129.in-addr.arpa domain name pointer pc-50.nbcc.org.usyd.edu.au. 179.186.78.129.in-addr.arpa domain name pointer pc-51.nbcc.org.usyd.edu.au. 180.186.78.129.in-addr.arpa domain name pointer pc-52.nbcc.org.usyd.edu.au. 181.186.78.129.in-addr.arpa domain name pointer pc-53.nbcc.org.usyd.edu.au. 182.186.78.129.in-addr.arpa domain name pointer pc-54.nbcc.org.usyd.edu.au. 183.186.78.129.in-addr.arpa domain name pointer pc-55.nbcc.org.usyd.edu.au. 184.186.78.129.in-addr.arpa domain name pointer pc-56.nbcc.org.usyd.edu.au. 185.186.78.129.in-addr.arpa domain name pointer pc-57.nbcc.org.usyd.edu.au. 186.186.78.129.in-addr.arpa domain name pointer pc-58.nbcc.org.usyd.edu.au. 187.186.78.129.in-addr.arpa domain name pointer pc-59.nbcc.org.usyd.edu.au. 188.186.78.129.in-addr.arpa domain name pointer router1.nbcc.org.usyd.edu.au. 189.186.78.129.in-addr.arpa domain name pointer router2.nbcc.org.usyd.edu.au. 190.186.78.129.in-addr.arpa domain name pointer defaultroute.nbcc.org.usyd.edu.au. Host 191.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 192.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) 193.186.78.129.in-addr.arpa domain name pointer nettl.usyd.edu.au. 194.186.78.129.in-addr.arpa domain name pointer pc-2.nettl.usyd.edu.au. 195.186.78.129.in-addr.arpa domain name pointer pc-3.nettl.usyd.edu.au. 196.186.78.129.in-addr.arpa domain name pointer pc-4.nettl.usyd.edu.au. 197.186.78.129.in-addr.arpa domain name pointer pc-5.nettl.usyd.edu.au. 198.186.78.129.in-addr.arpa domain name pointer pc-6.nettl.usyd.edu.au. 199.186.78.129.in-addr.arpa domain name pointer pc-7.nettl.usyd.edu.au. 200.186.78.129.in-addr.arpa domain name pointer mail.nettl.usyd.edu.au. 201.186.78.129.in-addr.arpa domain name pointer pc-9.nettl.usyd.edu.au. 202.186.78.129.in-addr.arpa domain name pointer pc-10.nettl.usyd.edu.au. 203.186.78.129.in-addr.arpa domain name pointer pc-11.nettl.usyd.edu.au. 204.186.78.129.in-addr.arpa domain name pointer pc-12.nettl.usyd.edu.au. 205.186.78.129.in-addr.arpa domain name pointer pc-13.nettl.usyd.edu.au. 206.186.78.129.in-addr.arpa domain name pointer pc-14.nettl.usyd.edu.au. 207.186.78.129.in-addr.arpa domain name pointer pc-15.nettl.usyd.edu.au. 208.186.78.129.in-addr.arpa domain name pointer pc-16.nettl.usyd.edu.au. 209.186.78.129.in-addr.arpa domain name pointer pc-17.nettl.usyd.edu.au. 210.186.78.129.in-addr.arpa domain name pointer pc-18.nettl.usyd.edu.au. 211.186.78.129.in-addr.arpa domain name pointer pc-19.nettl.usyd.edu.au. 212.186.78.129.in-addr.arpa domain name pointer pc-20.nettl.usyd.edu.au. 213.186.78.129.in-addr.arpa domain name pointer pc-21.nettl.usyd.edu.au. 214.186.78.129.in-addr.arpa domain name pointer pc-22.nettl.usyd.edu.au. 215.186.78.129.in-addr.arpa domain name pointer pc-23.nettl.usyd.edu.au. 216.186.78.129.in-addr.arpa domain name pointer pc-24.nettl.usyd.edu.au. 217.186.78.129.in-addr.arpa domain name pointer pc-25.nettl.usyd.edu.au. 219.186.78.129.in-addr.arpa domain name pointer pc-27.nettl.usyd.edu.au. 220.186.78.129.in-addr.arpa domain name pointer pc-28.nettl.usyd.edu.au. 221.186.78.129.in-addr.arpa domain name pointer pc-29.nettl.usyd.edu.au. 222.186.78.129.in-addr.arpa domain name pointer pc-30.nettl.usyd.edu.au. 223.186.78.129.in-addr.arpa domain name pointer pc-31.nettl.usyd.edu.au. 224.186.78.129.in-addr.arpa domain name pointer pc-32.nettl.usyd.edu.au. 225.186.78.129.in-addr.arpa domain name pointer pc-33.nettl.usyd.edu.au. 226.186.78.129.in-addr.arpa domain name pointer pc-34.nettl.usyd.edu.au. 227.186.78.129.in-addr.arpa domain name pointer pc-35.nettl.usyd.edu.au. 228.186.78.129.in-addr.arpa domain name pointer pc-36.nettl.usyd.edu.au. 229.186.78.129.in-addr.arpa domain name pointer pc-37.nettl.usyd.edu.au. 230.186.78.129.in-addr.arpa domain name pointer pc-38.nettl.usyd.edu.au. 231.186.78.129.in-addr.arpa domain name pointer pc-39.nettl.usyd.edu.au. 232.186.78.129.in-addr.arpa domain name pointer pc-40.nettl.usyd.edu.au. 233.186.78.129.in-addr.arpa domain name pointer pc-41.nettl.usyd.edu.au. 234.186.78.129.in-addr.arpa domain name pointer pc-42.nettl.usyd.edu.au. 235.186.78.129.in-addr.arpa domain name pointer pc-43.nettl.usyd.edu.au. 236.186.78.129.in-addr.arpa domain name pointer pc-44.nettl.usyd.edu.au. 237.186.78.129.in-addr.arpa domain name pointer pc-45.nettl.usyd.edu.au. 238.186.78.129.in-addr.arpa domain name pointer pc-46.nettl.usyd.edu.au. 239.186.78.129.in-addr.arpa domain name pointer pc-47.nettl.usyd.edu.au. 240.186.78.129.in-addr.arpa domain name pointer pc-48.nettl.usyd.edu.au. 241.186.78.129.in-addr.arpa domain name pointer pc-49.nettl.usyd.edu.au. 242.186.78.129.in-addr.arpa domain name pointer nettl002.nettl.usyd.edu.au. 243.186.78.129.in-addr.arpa domain name pointer pc-51.nettl.usyd.edu.au. 244.186.78.129.in-addr.arpa domain name pointer pc-52.nettl.usyd.edu.au. 245.186.78.129.in-addr.arpa domain name pointer pc-53.nettl.usyd.edu.au. 246.186.78.129.in-addr.arpa domain name pointer pc-54.nettl.usyd.edu.au. 247.186.78.129.in-addr.arpa domain name pointer pc-55.nettl.usyd.edu.au. 248.186.78.129.in-addr.arpa domain name pointer pc-56.nettl.usyd.edu.au. 249.186.78.129.in-addr.arpa domain name pointer pc-57.nettl.usyd.edu.au. 250.186.78.129.in-addr.arpa domain name pointer pc-58.nettl.usyd.edu.au. 251.186.78.129.in-addr.arpa domain name pointer pc-59.nettl.usyd.edu.au. 252.186.78.129.in-addr.arpa domain name pointer pc-60.nettl.usyd.edu.au. Host 253.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 254.186.78.129.in-addr.arpa not found: 3(NXDOMAIN) Host 255.186.78.129.in-addr.arpa not found: 3(NXDOMAIN)