Host 0.10.78.129.in-addr.arpa not found: 3(NXDOMAIN) 1.10.78.129.in-addr.arpa domain name pointer ncd19r-g12-0.cs.usyd.edu.au. 2.10.78.129.in-addr.arpa domain name pointer xpcs-g82a-3.cs.usyd.edu.au. 3.10.78.129.in-addr.arpa domain name pointer laptop-zomaya.cs.usyd.edu.au. 4.10.78.129.in-addr.arpa domain name pointer pc-g67-0.cs.usyd.edu.au. 5.10.78.129.in-addr.arpa domain name pointer pc-g26-1.cs.usyd.edu.au. 6.10.78.129.in-addr.arpa domain name pointer pc-g9-0.cs.usyd.edu.au. 7.10.78.129.in-addr.arpa domain name pointer xpcs-g70b-1.cs.usyd.edu.au. 8.10.78.129.in-addr.arpa domain name pointer xpcs-lg29b-0.cs.usyd.edu.au. 9.10.78.129.in-addr.arpa domain name pointer smis-pc7.cs.usyd.edu.au. 10.10.78.129.in-addr.arpa domain name pointer xpcs-g42-0.cs.usyd.edu.au. 11.10.78.129.in-addr.arpa domain name pointer ufiler2.ug.cs.usyd.edu.au. 12.10.78.129.in-addr.arpa domain name pointer pc-g61-4.cs.usyd.edu.au. 13.10.78.129.in-addr.arpa domain name pointer pc-accounts.cs.usyd.edu.au. 14.10.78.129.in-addr.arpa domain name pointer pc-office-tmp.cs.usyd.edu.au. 15.10.78.129.in-addr.arpa domain name pointer pc-g33-3.cs.usyd.edu.au. 16.10.78.129.in-addr.arpa domain name pointer pc-g85-0.cs.usyd.edu.au. 17.10.78.129.in-addr.arpa domain name pointer pc-g33-4.cs.usyd.edu.au. 18.10.78.129.in-addr.arpa domain name pointer pc-g35a-1.cs.usyd.edu.au. 19.10.78.129.in-addr.arpa domain name pointer pc-n170-4.cs.usyd.edu.au. 20.10.78.129.in-addr.arpa domain name pointer xpcs-g46-0.cs.usyd.edu.au. 21.10.78.129.in-addr.arpa domain name pointer xpcs-g43-6.cs.usyd.edu.au. 22.10.78.129.in-addr.arpa domain name pointer xpcs-g42-1.cs.usyd.edu.au. 23.10.78.129.in-addr.arpa domain name pointer xpcs-g67-1.cs.usyd.edu.au. 24.10.78.129.in-addr.arpa domain name pointer pc-d432a-19.ug.cs.usyd.edu.au. 25.10.78.129.in-addr.arpa domain name pointer pc-d432a-20.ug.cs.usyd.edu.au. 27.10.78.129.in-addr.arpa domain name pointer pc-g39-1.cs.usyd.edu.au. 28.10.78.129.in-addr.arpa domain name pointer xpcs-test-1.cs.usyd.edu.au. 29.10.78.129.in-addr.arpa domain name pointer xpcs-g61c-1.cs.usyd.edu.au. 30.10.78.129.in-addr.arpa domain name pointer xpcs-g82a-2.cs.usyd.edu.au. 31.10.78.129.in-addr.arpa domain name pointer xpcs-g61-1.cs.usyd.edu.au. 32.10.78.129.in-addr.arpa domain name pointer pc-lg85-3.cs.usyd.edu.au. 33.10.78.129.in-addr.arpa domain name pointer pc-lg44-3.ug.cs.usyd.edu.au. 34.10.78.129.in-addr.arpa domain name pointer pc-g33-7.cs.usyd.edu.au. 35.10.78.129.in-addr.arpa domain name pointer macremo.cs.usyd.edu.au. 36.10.78.129.in-addr.arpa domain name pointer pc-g33-8.cs.usyd.edu.au. 37.10.78.129.in-addr.arpa domain name pointer um.cs.usyd.edu.au. 38.10.78.129.in-addr.arpa domain name pointer workshop-allan.cs.usyd.edu.au. 39.10.78.129.in-addr.arpa domain name pointer pc-g39-1.cs.usyd.edu.au. 40.10.78.129.in-addr.arpa domain name pointer pc0-g61-1.cs.usyd.edu.au. 41.10.78.129.in-addr.arpa domain name pointer ufiler3.ug.cs.usyd.edu.au. 42.10.78.129.in-addr.arpa domain name pointer xpc.cs.usyd.edu.au. 44.10.78.129.in-addr.arpa domain name pointer pc-g70-0.cs.usyd.edu.au. 46.10.78.129.in-addr.arpa domain name pointer mother.cs.usyd.edu.au. 47.10.78.129.in-addr.arpa domain name pointer pc-g41-3.cs.usyd.edu.au. 48.10.78.129.in-addr.arpa domain name pointer clique2.cs.usyd.edu.au. 49.10.78.129.in-addr.arpa domain name pointer pc-g43-2.cs.usyd.edu.au. 50.10.78.129.in-addr.arpa domain name pointer xpcs-g61-3.cs.usyd.edu.au. 51.10.78.129.in-addr.arpa domain name pointer pc0-g61-2.cs.usyd.edu.au. 52.10.78.129.in-addr.arpa domain name pointer nlp0.cs.usyd.edu.au. 54.10.78.129.in-addr.arpa domain name pointer xpcs-g24c-1.cs.usyd.edu.au. 55.10.78.129.in-addr.arpa domain name pointer xpcs-g61-8.cs.usyd.edu.au. 56.10.78.129.in-addr.arpa domain name pointer xpcs-g61-19.cs.usyd.edu.au. 57.10.78.129.in-addr.arpa domain name pointer xpcs-g61-23.cs.usyd.edu.au. 59.10.78.129.in-addr.arpa domain name pointer xpcs-g61-27.cs.usyd.edu.au. 60.10.78.129.in-addr.arpa domain name pointer xpcs-g61-36.cs.usyd.edu.au. 62.10.78.129.in-addr.arpa domain name pointer pc-g66-11.cs.usyd.edu.au. 63.10.78.129.in-addr.arpa domain name pointer pc-office-tmp2.cs.usyd.edu.au. 65.10.78.129.in-addr.arpa domain name pointer nlp1.cs.usyd.edu.au. 66.10.78.129.in-addr.arpa domain name pointer rinax.cs.usyd.edu.au. 67.10.78.129.in-addr.arpa domain name pointer zpc.cs.usyd.edu.au. 68.10.78.129.in-addr.arpa domain name pointer laptop-peterris.cs.usyd.edu.au. 69.10.78.129.in-addr.arpa domain name pointer pc-g7b-1.cs.usyd.edu.au. 70.10.78.129.in-addr.arpa domain name pointer nlp2.cs.usyd.edu.au. 71.10.78.129.in-addr.arpa domain name pointer mrmph.cs.usyd.edu.au. 72.10.78.129.in-addr.arpa domain name pointer xpcs-test-2.cs.usyd.edu.au. 73.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-5.ug.cs.usyd.edu.au. 74.10.78.129.in-addr.arpa domain name pointer pc-g41-8.cs.usyd.edu.au. 75.10.78.129.in-addr.arpa domain name pointer xpcs-g8c-0.cs.usyd.edu.au. 76.10.78.129.in-addr.arpa domain name pointer pc-g81-1.cs.usyd.edu.au. 77.10.78.129.in-addr.arpa domain name pointer advnet.cs.usyd.edu.au. 78.10.78.129.in-addr.arpa domain name pointer clustor-2-tmp.cs.usyd.edu.au. 79.10.78.129.in-addr.arpa domain name pointer pc-lg45-23.cs.usyd.edu.au. 80.10.78.129.in-addr.arpa domain name pointer boss-g92.cs.usyd.edu.au. 81.10.78.129.in-addr.arpa domain name pointer pr1-g70.cs.usyd.edu.au. 82.10.78.129.in-addr.arpa domain name pointer pr1-g69.cs.usyd.edu.au. 83.10.78.129.in-addr.arpa domain name pointer pc-g62-16.cs.usyd.edu.au. 84.10.78.129.in-addr.arpa domain name pointer pr3-g69.cs.usyd.edu.au. 85.10.78.129.in-addr.arpa domain name pointer loanpc4.cs.usyd.edu.au. 86.10.78.129.in-addr.arpa domain name pointer pr2-g70.cs.usyd.edu.au. 87.10.78.129.in-addr.arpa domain name pointer pr1-g64.cs.usyd.edu.au. 88.10.78.129.in-addr.arpa domain name pointer pc-g6-0.cs.usyd.edu.au. 89.10.78.129.in-addr.arpa domain name pointer pr1-g29.cs.usyd.edu.au. 91.10.78.129.in-addr.arpa domain name pointer pc-g89a-1.cs.usyd.edu.au. 92.10.78.129.in-addr.arpa domain name pointer pc-lg85-1.cs.usyd.edu.au. 93.10.78.129.in-addr.arpa domain name pointer pc-g41-5.cs.usyd.edu.au. 94.10.78.129.in-addr.arpa domain name pointer xpcs-g6-0.cs.usyd.edu.au. 95.10.78.129.in-addr.arpa domain name pointer serf0.cs.usyd.edu.au. 96.10.78.129.in-addr.arpa domain name pointer pc-g43-7.cs.usyd.edu.au. 97.10.78.129.in-addr.arpa domain name pointer laptop-bjornl.cs.usyd.edu.au. 98.10.78.129.in-addr.arpa domain name pointer nlp3.cs.usyd.edu.au. 99.10.78.129.in-addr.arpa domain name pointer pc-g71-6.cs.usyd.edu.au. 102.10.78.129.in-addr.arpa domain name pointer pc-g62-1.cs.usyd.edu.au. 103.10.78.129.in-addr.arpa domain name pointer pc-g41-0.cs.usyd.edu.au. 104.10.78.129.in-addr.arpa domain name pointer pc-g44-1.cs.usyd.edu.au. 105.10.78.129.in-addr.arpa domain name pointer xpcs-g34a-1.cs.usyd.edu.au. 106.10.78.129.in-addr.arpa domain name pointer xpcs-lg84a-1.cs.usyd.edu.au. 107.10.78.129.in-addr.arpa domain name pointer xpcs-g85-0.cs.usyd.edu.au. 108.10.78.129.in-addr.arpa domain name pointer pc-g4-19.cs.usyd.edu.au. 109.10.78.129.in-addr.arpa domain name pointer pc-g41-12.cs.usyd.edu.au. 110.10.78.129.in-addr.arpa domain name pointer xpcs-g22-0.cs.usyd.edu.au. 111.10.78.129.in-addr.arpa domain name pointer g46-mmcentre.cs.usyd.edu.au. 113.10.78.129.in-addr.arpa domain name pointer xpcs-g35-0.cs.usyd.edu.au. 114.10.78.129.in-addr.arpa domain name pointer xpcs-g23-0.cs.usyd.edu.au. 115.10.78.129.in-addr.arpa domain name pointer xpcs-g6-3.cs.usyd.edu.au. 117.10.78.129.in-addr.arpa domain name pointer pc-g74a-1.cs.usyd.edu.au. 118.10.78.129.in-addr.arpa domain name pointer xpcs-lg86-20.ug.cs.usyd.edu.au. 119.10.78.129.in-addr.arpa domain name pointer xpcs-g84a-1.cs.usyd.edu.au. 120.10.78.129.in-addr.arpa domain name pointer xpcs-lg86-1.ug.cs.usyd.edu.au. 121.10.78.129.in-addr.arpa domain name pointer xpcs-g34-0.cs.usyd.edu.au. 122.10.78.129.in-addr.arpa domain name pointer xpcs-g33-1.cs.usyd.edu.au. 123.10.78.129.in-addr.arpa domain name pointer praxis2.cs.usyd.edu.au. 124.10.78.129.in-addr.arpa domain name pointer pc-lg44-4.ug.cs.usyd.edu.au. 125.10.78.129.in-addr.arpa domain name pointer xpcs-lg86-2.ug.cs.usyd.edu.au. 126.10.78.129.in-addr.arpa domain name pointer xpcs-g24c-2.cs.usyd.edu.au. 127.10.78.129.in-addr.arpa domain name pointer pc-g74a-0.cs.usyd.edu.au. 128.10.78.129.in-addr.arpa domain name pointer pc-lg41-11.cs.usyd.edu.au. 129.10.78.129.in-addr.arpa domain name pointer xpcs-g38-1.cs.usyd.edu.au. 130.10.78.129.in-addr.arpa domain name pointer pc-g71-7.cs.usyd.edu.au. 132.10.78.129.in-addr.arpa domain name pointer xpcs-lg86-3.ug.cs.usyd.edu.au. 134.10.78.129.in-addr.arpa domain name pointer xpcs-g38-3.cs.usyd.edu.au. 135.10.78.129.in-addr.arpa domain name pointer pc-g61-5.cs.usyd.edu.au. 137.10.78.129.in-addr.arpa domain name pointer pc-g24c-1.cs.usyd.edu.au. 138.10.78.129.in-addr.arpa domain name pointer xpcs-g83-0.cs.usyd.edu.au. 139.10.78.129.in-addr.arpa domain name pointer pc-cars202a-98.ug.cs.usyd.edu.au. 141.10.78.129.in-addr.arpa domain name pointer pc-g43-5.cs.usyd.edu.au. 142.10.78.129.in-addr.arpa domain name pointer pc-d432b-1.ug.cs.usyd.edu.au. 143.10.78.129.in-addr.arpa domain name pointer pc-g23-1.cs.usyd.edu.au. 144.10.78.129.in-addr.arpa domain name pointer pr1-g61.cs.usyd.edu.au. 145.10.78.129.in-addr.arpa domain name pointer pr2-g69.cs.usyd.edu.au. 147.10.78.129.in-addr.arpa domain name pointer pr1-g40.cs.usyd.edu.au. 148.10.78.129.in-addr.arpa domain name pointer pc-d432b-2.ug.cs.usyd.edu.au. 149.10.78.129.in-addr.arpa domain name pointer xpcs-g82c-2.cs.usyd.edu.au. 150.10.78.129.in-addr.arpa domain name pointer xpcs-lg86-6.ug.cs.usyd.edu.au. 152.10.78.129.in-addr.arpa domain name pointer nlp5.cs.usyd.edu.au. 153.10.78.129.in-addr.arpa domain name pointer nlp6.cs.usyd.edu.au. 154.10.78.129.in-addr.arpa domain name pointer pc-g41-4.cs.usyd.edu.au. 155.10.78.129.in-addr.arpa domain name pointer pc-lg85-2.cs.usyd.edu.au. 156.10.78.129.in-addr.arpa domain name pointer xpcs-lg84a-0.cs.usyd.edu.au. 157.10.78.129.in-addr.arpa domain name pointer pc-g32-0.cs.usyd.edu.au. 158.10.78.129.in-addr.arpa domain name pointer pc-g89-0.cs.usyd.edu.au. 159.10.78.129.in-addr.arpa domain name pointer hydra.cs.usyd.edu.au. 160.10.78.129.in-addr.arpa domain name pointer pc-g74c-1.cs.usyd.edu.au. 161.10.78.129.in-addr.arpa domain name pointer deepblack.cs.usyd.edu.au. 162.10.78.129.in-addr.arpa domain name pointer xpcs-g84-0.cs.usyd.edu.au. 163.10.78.129.in-addr.arpa domain name pointer xpcs-g90b-0.cs.usyd.edu.au. 164.10.78.129.in-addr.arpa domain name pointer xpcs-g44-0.cs.usyd.edu.au. 165.10.78.129.in-addr.arpa domain name pointer pc-g39-0.cs.usyd.edu.au. 166.10.78.129.in-addr.arpa domain name pointer imago.cs.usyd.edu.au. 167.10.78.129.in-addr.arpa domain name pointer pc-lg45-18.cs.usyd.edu.au. Host 168.10.78.129.in-addr.arpa not found: 3(NXDOMAIN) 169.10.78.129.in-addr.arpa domain name pointer pc-g74d-0.cs.usyd.edu.au. 170.10.78.129.in-addr.arpa domain name pointer giga.cs.usyd.edu.au. 171.10.78.129.in-addr.arpa domain name pointer pc-lg41-10.cs.usyd.edu.au. 172.10.78.129.in-addr.arpa domain name pointer nlp7.cs.usyd.edu.au. 173.10.78.129.in-addr.arpa domain name pointer nlp8.cs.usyd.edu.au. 174.10.78.129.in-addr.arpa domain name pointer pc-g86a-1.cs.usyd.edu.au. 175.10.78.129.in-addr.arpa domain name pointer ssi0.cs.usyd.edu.au. 176.10.78.129.in-addr.arpa domain name pointer serf11.cs.usyd.edu.au. 177.10.78.129.in-addr.arpa domain name pointer xpcs-lg86-7.ug.cs.usyd.edu.au. 178.10.78.129.in-addr.arpa domain name pointer pc-g64-0.cs.usyd.edu.au. 179.10.78.129.in-addr.arpa domain name pointer ssi.cs.usyd.edu.au. 181.10.78.129.in-addr.arpa domain name pointer pc-d432b-3.ug.cs.usyd.edu.au. 182.10.78.129.in-addr.arpa domain name pointer xpcs-g89-1.cs.usyd.edu.au. 183.10.78.129.in-addr.arpa domain name pointer pc-g41-6.cs.usyd.edu.au. 184.10.78.129.in-addr.arpa domain name pointer pc-g71-8.cs.usyd.edu.au. 186.10.78.129.in-addr.arpa domain name pointer pc-g33-0.cs.usyd.edu.au. 187.10.78.129.in-addr.arpa domain name pointer pc-g71-9.cs.usyd.edu.au. 188.10.78.129.in-addr.arpa domain name pointer pc-g70a-1.cs.usyd.edu.au. 189.10.78.129.in-addr.arpa domain name pointer pc-g43-0.cs.usyd.edu.au. 190.10.78.129.in-addr.arpa domain name pointer pc-g71-10.cs.usyd.edu.au. 191.10.78.129.in-addr.arpa domain name pointer pc-lg45-16.cs.usyd.edu.au. 192.10.78.129.in-addr.arpa domain name pointer pc-lg45-10.cs.usyd.edu.au. 193.10.78.129.in-addr.arpa domain name pointer pc-lg41-12.cs.usyd.edu.au. 194.10.78.129.in-addr.arpa domain name pointer pc-lg45-4.cs.usyd.edu.au. 195.10.78.129.in-addr.arpa domain name pointer pc-lg45-21.cs.usyd.edu.au. 196.10.78.129.in-addr.arpa domain name pointer pc-g4-8.cs.usyd.edu.au. 197.10.78.129.in-addr.arpa domain name pointer xpcs-g86a-0.cs.usyd.edu.au. 198.10.78.129.in-addr.arpa domain name pointer pc-g88-3.cs.usyd.edu.au. 199.10.78.129.in-addr.arpa domain name pointer xpcs-g86-4.cs.usyd.edu.au. 200.10.78.129.in-addr.arpa domain name pointer pc-g87-1.cs.usyd.edu.au. 201.10.78.129.in-addr.arpa domain name pointer pc-lg45-7.cs.usyd.edu.au. 202.10.78.129.in-addr.arpa domain name pointer pc-cars202-s5.ug.cs.usyd.edu.au. 203.10.78.129.in-addr.arpa domain name pointer pc-g62-3.cs.usyd.edu.au. 204.10.78.129.in-addr.arpa domain name pointer xpcs-g26-0.cs.usyd.edu.au. 205.10.78.129.in-addr.arpa domain name pointer pc-lg45-11.cs.usyd.edu.au. 206.10.78.129.in-addr.arpa domain name pointer pc-lg45-12.cs.usyd.edu.au. 208.10.78.129.in-addr.arpa domain name pointer pc-lg45-20.cs.usyd.edu.au. 209.10.78.129.in-addr.arpa domain name pointer pc-lg45-19.cs.usyd.edu.au. 210.10.78.129.in-addr.arpa domain name pointer pc-lg45-22.cs.usyd.edu.au. 211.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-1.ug.cs.usyd.edu.au. 212.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-2.ug.cs.usyd.edu.au. 213.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-3.ug.cs.usyd.edu.au. 214.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-4.ug.cs.usyd.edu.au. 215.10.78.129.in-addr.arpa domain name pointer pc-d432b-4.ug.cs.usyd.edu.au. 216.10.78.129.in-addr.arpa domain name pointer pc-g43-15.cs.usyd.edu.au. 217.10.78.129.in-addr.arpa domain name pointer pc-g69a-1.cs.usyd.edu.au. 218.10.78.129.in-addr.arpa domain name pointer pc-lg44-1.ug.cs.usyd.edu.au. 219.10.78.129.in-addr.arpa domain name pointer pr1-g67.cs.usyd.edu.au. 220.10.78.129.in-addr.arpa domain name pointer xpcs-lg86-9.ug.cs.usyd.edu.au. 221.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-6.ug.cs.usyd.edu.au. 222.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-7.ug.cs.usyd.edu.au. 223.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-8.ug.cs.usyd.edu.au. 224.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-9.ug.cs.usyd.edu.au. 225.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-10.ug.cs.usyd.edu.au. 226.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-11.ug.cs.usyd.edu.au. 227.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-12.ug.cs.usyd.edu.au. 228.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-13.ug.cs.usyd.edu.au. 229.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-14.ug.cs.usyd.edu.au. 230.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-15.ug.cs.usyd.edu.au. 231.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-16.ug.cs.usyd.edu.au. 232.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-17.ug.cs.usyd.edu.au. 233.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-18.ug.cs.usyd.edu.au. 234.10.78.129.in-addr.arpa domain name pointer xpcs-lg36-19.ug.cs.usyd.edu.au. 235.10.78.129.in-addr.arpa domain name pointer pc-cars202a-99.cs.usyd.edu.au. 236.10.78.129.in-addr.arpa domain name pointer pc-g87-2.cs.usyd.edu.au. 237.10.78.129.in-addr.arpa domain name pointer pc-g71-0.cs.usyd.edu.au. 238.10.78.129.in-addr.arpa domain name pointer samlap.cs.usyd.edu.au. 239.10.78.129.in-addr.arpa domain name pointer blip.cs.usyd.edu.au. 240.10.78.129.in-addr.arpa domain name pointer serf4.cs.usyd.edu.au. 241.10.78.129.in-addr.arpa domain name pointer pr1-g10c.cs.usyd.edu.au. 242.10.78.129.in-addr.arpa domain name pointer pr1-g41.cs.usyd.edu.au. 243.10.78.129.in-addr.arpa domain name pointer pr1-g43.cs.usyd.edu.au. 244.10.78.129.in-addr.arpa domain name pointer pc-g81-2.cs.usyd.edu.au. 245.10.78.129.in-addr.arpa domain name pointer pc-g81-3.cs.usyd.edu.au. 246.10.78.129.in-addr.arpa domain name pointer pc-g87-3.cs.usyd.edu.au. 247.10.78.129.in-addr.arpa domain name pointer pc-g88-4.cs.usyd.edu.au. 248.10.78.129.in-addr.arpa domain name pointer pc-g38-0.cs.usyd.edu.au. 249.10.78.129.in-addr.arpa domain name pointer pc-d432b-5.ug.cs.usyd.edu.au. 250.10.78.129.in-addr.arpa domain name pointer pendari.cs.usyd.edu.au. 252.10.78.129.in-addr.arpa domain name pointer pc-g89b-2.cs.usyd.edu.au. 253.10.78.129.in-addr.arpa domain name pointer pc-g62-2.cs.usyd.edu.au. 254.10.78.129.in-addr.arpa domain name pointer br-f09-2.gw.usyd.edu.au. Host 255.10.78.129.in-addr.arpa not found: 3(NXDOMAIN)