[0] 0.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 1.85.254.140.in-addr.arpa. domain name pointer se4-vl1175.net.ohio-state.edu
[3600] 2.85.254.140.in-addr.arpa. domain name pointer primal.ag.ohio-state.edu
[3600] 3.85.254.140.in-addr.arpa. domain name pointer ext-files2.cfaes.ohio-state.edu ext-files2.faes.ohio-state.edu
[3600] 4.85.254.140.in-addr.arpa. domain name pointer forefront.cfaes.ohio-state.edu
[0] 5.85.254.140.in-addr.arpa.: domain name does not exist
[0] 6.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 7.85.254.140.in-addr.arpa. domain name pointer cindy.ag.ohio-state.edu
[0] 8.85.254.140.in-addr.arpa.: domain name does not exist
[0] 9.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 10.85.254.140.in-addr.arpa. domain name pointer butler.ag.ohio-state.edu
[3600] 11.85.254.140.in-addr.arpa. domain name pointer krc-r0-pa.cfaes.ohio-state.edu
[3600] 12.85.254.140.in-addr.arpa. domain name pointer krc-r0-pb.cfaes.ohio-state.edu
[3600] 13.85.254.140.in-addr.arpa. domain name pointer krc-r1-pa.cfaes.ohio-state.edu
[3600] 14.85.254.140.in-addr.arpa. domain name pointer krc-r1-pb.cfaes.ohio-state.edu
[3600] 15.85.254.140.in-addr.arpa. domain name pointer krc-r2-pa.cfaes.ohio-state.edu
[3600] 16.85.254.140.in-addr.arpa. domain name pointer krc-r2-pb.cfaes.ohio-state.edu
[3600] 17.85.254.140.in-addr.arpa. domain name pointer krc-r3-pa.cfaes.ohio-state.edu
[3600] 18.85.254.140.in-addr.arpa. domain name pointer krc-r3-pb.cfaes.ohio-state.edu
[0] 19.85.254.140.in-addr.arpa.: domain name does not exist
[0] 20.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 21.85.254.140.in-addr.arpa. domain name pointer bacula.cfaes.ohio-state.edu
[3600] 22.85.254.140.in-addr.arpa. domain name pointer cms2.cfaes.ohio-state.edu
[3600] 23.85.254.140.in-addr.arpa. domain name pointer cms3.cfaes.ohio-state.edu
[3600] 24.85.254.140.in-addr.arpa. domain name pointer cms4.cfaes.ohio-state.edu
[3600] 25.85.254.140.in-addr.arpa. domain name pointer cms-dev.cfaes.ohio-state.edu
[3600] 26.85.254.140.in-addr.arpa. domain name pointer cms1.cfaes.ohio-state.edu
[3600] 27.85.254.140.in-addr.arpa. domain name pointer mail.osuedc.org
[0] 28.85.254.140.in-addr.arpa.: domain name does not exist
[0] 29.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 30.85.254.140.in-addr.arpa. domain name pointer enervate.cfaes.ohio-state.edu
[3600] 31.85.254.140.in-addr.arpa. domain name pointer behemoth.ag.ohio-state.edu
[3600] 32.85.254.140.in-addr.arpa. domain name pointer smtp.cfaes.ohio-state.edu
[0] 33.85.254.140.in-addr.arpa.: domain name does not exist
[0] 34.85.254.140.in-addr.arpa.: domain name does not exist
[0] 35.85.254.140.in-addr.arpa.: domain name does not exist
[0] 36.85.254.140.in-addr.arpa.: domain name does not exist
[0] 37.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 38.85.254.140.in-addr.arpa. domain name pointer podomo.cfaes.ohio-state.edu postoffice.ag.ohio-state.edu
[3600] 39.85.254.140.in-addr.arpa. domain name pointer mail.joe.org
[3600] 40.85.254.140.in-addr.arpa. domain name pointer krc-fw2.cfaes.ohio-state.edu
[0] 41.85.254.140.in-addr.arpa.: domain name does not exist
[0] 42.85.254.140.in-addr.arpa.: domain name does not exist
[0] 43.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 44.85.254.140.in-addr.arpa. domain name pointer monitor.cfaes.ohio-state.edu
[0] 45.85.254.140.in-addr.arpa.: domain name does not exist
[0] 46.85.254.140.in-addr.arpa.: domain name does not exist
[0] 47.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 48.85.254.140.in-addr.arpa. domain name pointer mchale.cfaes.ohio-state.edu
[3600] 49.85.254.140.in-addr.arpa. domain name pointer mchalep.cfaes.ohio-state.edu
[0] 50.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 51.85.254.140.in-addr.arpa. domain name pointer production.cfaes.ohio-state.edu
[3600] 52.85.254.140.in-addr.arpa. domain name pointer productionp.cfaes.ohio-state.edu
[0] 53.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 54.85.254.140.in-addr.arpa. domain name pointer usda-ars.cfaes.ohio-state.edu
[0] 55.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 56.85.254.140.in-addr.arpa. domain name pointer notify.cfaes.ohio-state.edu
[3600] 57.85.254.140.in-addr.arpa. domain name pointer landesk.cfaes.ohio-state.edu
[3600] 58.85.254.140.in-addr.arpa. domain name pointer ldgateway.cfaes.ohio-state.edu
[0] 59.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 60.85.254.140.in-addr.arpa. domain name pointer contentment.ag.ohio-state.edu
[0] 61.85.254.140.in-addr.arpa.: domain name does not exist
[0] 62.85.254.140.in-addr.arpa.: domain name does not exist
[0] 63.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 64.85.254.140.in-addr.arpa. domain name pointer backup-krc.cfaes.ohio-state.edu
[3600] 65.85.254.140.in-addr.arpa. domain name pointer transfersb.cfaes.ohio-state.edu
[0] 66.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 67.85.254.140.in-addr.arpa. domain name pointer xraid1a.cfaes.ohio-state.edu
[3600] 68.85.254.140.in-addr.arpa. domain name pointer development.ag.ohio-state.edu
[3600] 69.85.254.140.in-addr.arpa. domain name pointer backup.cfaes.ohio-state.edu
[3600] 70.85.254.140.in-addr.arpa. domain name pointer xraidb.cfaes.ohio-state.edu xraid1b.cfaes.ohio-state.edu
[3600] 71.85.254.140.in-addr.arpa. domain name pointer ts-1.cfaes.ohio-state.edu
[3600] 72.85.254.140.in-addr.arpa. domain name pointer ts2.cfaes.ohio-state.edu
[0] 73.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 74.85.254.140.in-addr.arpa. domain name pointer apc1.cfaes.ohio-state.edu
[3600] 75.85.254.140.in-addr.arpa. domain name pointer pcm.cfaes.ohio-state.edu
[3600] 76.85.254.140.in-addr.arpa. domain name pointer pmp1.cfaes.ohio-state.edu
[3600] 77.85.254.140.in-addr.arpa. domain name pointer silo.faes.ohio-state.edu silo.cfaes.ohio-state.edu
[3600] 78.85.254.140.in-addr.arpa. domain name pointer print.cfaes.ohio-state.edu print.faes.ohio-state.edu
[3600] 79.85.254.140.in-addr.arpa. domain name pointer epo.cfaes.ohio-state.edu epo.faes.ohio-state.edu
[3600] 80.85.254.140.in-addr.arpa. domain name pointer wsus.faes.ohio-state.edu wsus.cfaes.ohio-state.edu
[3600] 81.85.254.140.in-addr.arpa. domain name pointer gold1.faes.ohio-state.edu
[3600] 82.85.254.140.in-addr.arpa. domain name pointer gold2.faes.ohio-state.edu
[3600] 83.85.254.140.in-addr.arpa. domain name pointer gc._msdcs.faes.ohio-state.edu gc._msdcs.faes.ohio-state.edu.faes.ohio-state.edu faes.ohio-state.edu gold3.faes.ohio-state.edu DomainDnsZones.faes.ohio-state.edu ForestDnsZones.faes.ohio-state.edu
[3600] 84.85.254.140.in-addr.arpa. domain name pointer gold4.faes.ohio-state.edu
[3600] 85.85.254.140.in-addr.arpa. domain name pointer gold5.faes.ohio-state.edu
[3600] 86.85.254.140.in-addr.arpa. domain name pointer query-dev.cfaes.ohio-state.edu
[3600] 87.85.254.140.in-addr.arpa. domain name pointer query.cfaes.ohio-state.edu
[3600] 88.85.254.140.in-addr.arpa. domain name pointer eagle5.cfaes.ohio-state.edu
[3600] 89.85.254.140.in-addr.arpa. domain name pointer eagle6.cfaes.ohio-state.edu
[3600] 90.85.254.140.in-addr.arpa. domain name pointer dbreport.cfaes.ohio-state.edu
[3600] 91.85.254.140.in-addr.arpa. domain name pointer gold1m.faes.ohio-state.edu
[3600] 92.85.254.140.in-addr.arpa. domain name pointer gold2m.faes.ohio-state.edu
[3600] 93.85.254.140.in-addr.arpa. domain name pointer gold3m.faes.ohio-state.edu
[0] 94.85.254.140.in-addr.arpa.: domain name does not exist
[0] 95.85.254.140.in-addr.arpa.: domain name does not exist
[0] 96.85.254.140.in-addr.arpa.: domain name does not exist
[0] 97.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 98.85.254.140.in-addr.arpa. domain name pointer gold5p.cfaes.ohio-state.edu
[3600] 99.85.254.140.in-addr.arpa. domain name pointer gold6p.cfaes.ohio-state.edu
[0] 100.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 101.85.254.140.in-addr.arpa. domain name pointer database.cfaes.ohio-state.edu
[3600] 102.85.254.140.in-addr.arpa. domain name pointer tbsnap.ag.ohio-state.edu
[3600] 103.85.254.140.in-addr.arpa. domain name pointer sandbox.cfaes.ohio-state.edu
[0] 104.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 105.85.254.140.in-addr.arpa. domain name pointer blackbox.ag.ohio-state.edu
[0] 106.85.254.140.in-addr.arpa.: domain name does not exist
[0] 107.85.254.140.in-addr.arpa.: domain name does not exist
[0] 108.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 109.85.254.140.in-addr.arpa. domain name pointer j2.cfaes.ohio-state.edu
[3600] 110.85.254.140.in-addr.arpa. domain name pointer j1.cfaes.ohio-state.edu
[3600] 111.85.254.140.in-addr.arpa. domain name pointer m1-ma.cfaes.ohio-state.edu
[3600] 112.85.254.140.in-addr.arpa. domain name pointer m2-ma.cfaes.ohio-state.edu
[3600] 113.85.254.140.in-addr.arpa. domain name pointer m3-ma.cfaes.ohio-state.edu
[0] 114.85.254.140.in-addr.arpa.: domain name does not exist
[0] 115.85.254.140.in-addr.arpa.: domain name does not exist
[0] 116.85.254.140.in-addr.arpa.: domain name does not exist
[0] 117.85.254.140.in-addr.arpa.: domain name does not exist
[0] 118.85.254.140.in-addr.arpa.: domain name does not exist
[0] 119.85.254.140.in-addr.arpa.: domain name does not exist
[0] 120.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 121.85.254.140.in-addr.arpa. domain name pointer m1-mb.cfaes.ohio-state.edu
[3600] 122.85.254.140.in-addr.arpa. domain name pointer m2-mb.cfaes.ohio-state.edu
[3600] 123.85.254.140.in-addr.arpa. domain name pointer m3-mb.cfaes.ohio-state.edu
[0] 124.85.254.140.in-addr.arpa.: domain name does not exist
[0] 125.85.254.140.in-addr.arpa.: domain name does not exist
[0] 126.85.254.140.in-addr.arpa.: domain name does not exist
[0] 127.85.254.140.in-addr.arpa.: domain name does not exist
[0] 128.85.254.140.in-addr.arpa.: domain name does not exist
[0] 129.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 130.85.254.140.in-addr.arpa. domain name pointer eagle4.cfaes.ohio-state.edu
[3600] 131.85.254.140.in-addr.arpa. domain name pointer solomon.cfaes.ohio-state.edu
[3600] 132.85.254.140.in-addr.arpa. domain name pointer aede-file1.faes.ohio-state.edu aede-file1.cfaes.ohio-state.edu refuge.cfaes.ohio-state.edu
[0] 133.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 134.85.254.140.in-addr.arpa. domain name pointer www.agecon.ag.ohio-state.edu
[3600] 135.85.254.140.in-addr.arpa. domain name pointer aede-backup1.faes.ohio-state.edu aede-backup1.cfaes.ohio-state.edu vega.cfaes.ohio-state.edu
[3600] 136.85.254.140.in-addr.arpa. domain name pointer netminder.cfaes.ohio-state.edu
[3600] 137.85.254.140.in-addr.arpa. domain name pointer samson.cfaes.ohio-state.edu
[0] 138.85.254.140.in-addr.arpa.: domain name does not exist
[0] 139.85.254.140.in-addr.arpa.: domain name does not exist
[0] 140.85.254.140.in-addr.arpa.: domain name does not exist
[0] 141.85.254.140.in-addr.arpa.: domain name does not exist
[0] 142.85.254.140.in-addr.arpa.: domain name does not exist
[0] 143.85.254.140.in-addr.arpa.: domain name does not exist
[0] 144.85.254.140.in-addr.arpa.: domain name does not exist
[0] 145.85.254.140.in-addr.arpa.: domain name does not exist
[0] 146.85.254.140.in-addr.arpa.: domain name does not exist
[0] 147.85.254.140.in-addr.arpa.: domain name does not exist
[0] 148.85.254.140.in-addr.arpa.: domain name does not exist
[0] 149.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 150.85.254.140.in-addr.arpa. domain name pointer valet.ag.ohio-state.edu
[0] 151.85.254.140.in-addr.arpa.: domain name does not exist
[0] 152.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 153.85.254.140.in-addr.arpa. domain name pointer catsmeow.ag.ohio-state.edu
[3600] 154.85.254.140.in-addr.arpa. domain name pointer deeply.ag.ohio-state.edu
[3600] 155.85.254.140.in-addr.arpa. domain name pointer bringiton.ag.ohio-state.edu
[3600] 156.85.254.140.in-addr.arpa. domain name pointer zinc3.cfaes.ohio-state.edu
[3600] 157.85.254.140.in-addr.arpa. domain name pointer zinc3p.cfaes.ohio-state.edu
[3600] 158.85.254.140.in-addr.arpa. domain name pointer ddgorgeous.ag.ohio-state.edu zinc2.cfaes.ohio-state.edu
[3600] 159.85.254.140.in-addr.arpa. domain name pointer zinc2p.cfaes.ohio-state.edu
[3600] 160.85.254.140.in-addr.arpa. domain name pointer zinc1.cfaes.ohio-state.edu
[3600] 161.85.254.140.in-addr.arpa. domain name pointer zinc1p.cfaes.ohio-state.edu
[3600] 162.85.254.140.in-addr.arpa. domain name pointer tin5.cfaes.ohio-state.edu
[3600] 163.85.254.140.in-addr.arpa. domain name pointer tin5p.cfaes.ohio-state.edu
[3600] 164.85.254.140.in-addr.arpa. domain name pointer tin4.cfaes.ohio-state.edu
[3600] 165.85.254.140.in-addr.arpa. domain name pointer tin4p.cfaes.ohio-state.edu
[3600] 166.85.254.140.in-addr.arpa. domain name pointer tin3.cfaes.ohio-state.edu
[3600] 167.85.254.140.in-addr.arpa. domain name pointer tin3p.cfaes.ohio-state.edu
[3600] 168.85.254.140.in-addr.arpa. domain name pointer tin2.cfaes.ohio-state.edu
[3600] 169.85.254.140.in-addr.arpa. domain name pointer tin2p.cfaes.ohio-state.edu
[3600] 170.85.254.140.in-addr.arpa. domain name pointer tin1.cfaes.ohio-state.edu
[3600] 171.85.254.140.in-addr.arpa. domain name pointer tin1p.cfaes.ohio-state.edu
[3600] 172.85.254.140.in-addr.arpa. domain name pointer tinsb.cfaes.ohio-state.edu
[3600] 173.85.254.140.in-addr.arpa. domain name pointer krc-r1.cfaes.ohio-state.edu
[3600] 174.85.254.140.in-addr.arpa. domain name pointer relay2.cfaes.ohio-state.edu
[0] 175.85.254.140.in-addr.arpa.: domain name does not exist
[0] 176.85.254.140.in-addr.arpa.: domain name does not exist
[0] 177.85.254.140.in-addr.arpa.: domain name does not exist
[0] 178.85.254.140.in-addr.arpa.: domain name does not exist
[0] 179.85.254.140.in-addr.arpa.: domain name does not exist
[0] 180.85.254.140.in-addr.arpa.: domain name does not exist
[0] 181.85.254.140.in-addr.arpa.: domain name does not exist
[0] 182.85.254.140.in-addr.arpa.: domain name does not exist
[0] 183.85.254.140.in-addr.arpa.: domain name does not exist
[0] 184.85.254.140.in-addr.arpa.: domain name does not exist
[0] 185.85.254.140.in-addr.arpa.: domain name does not exist
[0] 186.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 187.85.254.140.in-addr.arpa. domain name pointer ldesk.faes.ohio-state.edu hcs-gis.faes.ohio-state.edu hcs-gis.cfaes.ohio-state.edu
[0] 188.85.254.140.in-addr.arpa.: domain name does not exist
[0] 189.85.254.140.in-addr.arpa.: domain name does not exist
[0] 190.85.254.140.in-addr.arpa.: domain name does not exist
[0] 191.85.254.140.in-addr.arpa.: domain name does not exist
[0] 192.85.254.140.in-addr.arpa.: domain name does not exist
[0] 193.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 194.85.254.140.in-addr.arpa. domain name pointer cmap.cfaes.ohio-state.edu
[3600] 195.85.254.140.in-addr.arpa. domain name pointer cma.cfaes.ohio-state.edu
[3600] 196.85.254.140.in-addr.arpa. domain name pointer cerf.cfaes.ohio-state.edu
[0] 197.85.254.140.in-addr.arpa.: domain name does not exist
[0] 198.85.254.140.in-addr.arpa.: domain name does not exist
[0] 199.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 200.85.254.140.in-addr.arpa. domain name pointer krc-fw.cfaes.ohio-state.edu
[0] 201.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 202.85.254.140.in-addr.arpa. domain name pointer krc-br.cfaes.ohio-state.edu
[0] 203.85.254.140.in-addr.arpa.: domain name does not exist
[0] 204.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 205.85.254.140.in-addr.arpa. domain name pointer ad1.faes.ohio-state.edu
[0] 206.85.254.140.in-addr.arpa.: domain name does not exist
[0] 207.85.254.140.in-addr.arpa.: domain name does not exist
[0] 208.85.254.140.in-addr.arpa.: domain name does not exist
[0] 209.85.254.140.in-addr.arpa.: domain name does not exist
[0] 210.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 211.85.254.140.in-addr.arpa. domain name pointer fabric.cfaes.ohio-state.edu
[0] 212.85.254.140.in-addr.arpa.: domain name does not exist
[0] 213.85.254.140.in-addr.arpa.: domain name does not exist
[0] 214.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 215.85.254.140.in-addr.arpa. domain name pointer zuul.cfaes.ohio-state.edu
[0] 216.85.254.140.in-addr.arpa.: domain name does not exist
[0] 217.85.254.140.in-addr.arpa.: domain name does not exist
[0] 218.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 219.85.254.140.in-addr.arpa. domain name pointer sphinx.cfaes.ohio-state.edu
[3600] 220.85.254.140.in-addr.arpa. domain name pointer web2.cfaes.ohio-state.edu
[3600] 221.85.254.140.in-addr.arpa. domain name pointer webows.cfaes.ohio-state.edu
[3600] 222.85.254.140.in-addr.arpa. domain name pointer webowsp.cfaes.ohio-state.edu
[3600] 223.85.254.140.in-addr.arpa. domain name pointer www.ag.ohio-state.edu proxy1.cfaes.ohio-state.edu
[3600] 224.85.254.140.in-addr.arpa. domain name pointer web.cfaes.ohio-state.edu
[0] 225.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 226.85.254.140.in-addr.arpa. domain name pointer transfers.ag.ohio-state.edu
[0] 227.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 228.85.254.140.in-addr.arpa. domain name pointer backupstorage.ag.ohio-state.edu
[0] 229.85.254.140.in-addr.arpa.: domain name does not exist
[0] 230.85.254.140.in-addr.arpa.: domain name does not exist
[0] 231.85.254.140.in-addr.arpa.: domain name does not exist
[0] 232.85.254.140.in-addr.arpa.: domain name does not exist
[0] 233.85.254.140.in-addr.arpa.: domain name does not exist
[0] 234.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 235.85.254.140.in-addr.arpa. domain name pointer support.ag.ohio-state.edu
[0] 236.85.254.140.in-addr.arpa.: domain name does not exist
[0] 237.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 238.85.254.140.in-addr.arpa. domain name pointer ext-files.cfaes.ohio-state.edu
[3600] 239.85.254.140.in-addr.arpa. domain name pointer ext-files-old.cfaes.ohio-state.edu
[3600] 240.85.254.140.in-addr.arpa. domain name pointer acumen.ag.ohio-state.edu
[3600] 241.85.254.140.in-addr.arpa. domain name pointer acumenp.cfaes.ohio-state.edu
[3600] 242.85.254.140.in-addr.arpa. domain name pointer iron1.cfaes.ohio-state.edu
[3600] 243.85.254.140.in-addr.arpa. domain name pointer iron1www.cfaes.ohio-state.edu
[3600] 244.85.254.140.in-addr.arpa. domain name pointer iron1db.cfaes.ohio-state.edu
[0] 245.85.254.140.in-addr.arpa.: domain name does not exist
[0] 246.85.254.140.in-addr.arpa.: domain name does not exist
[0] 247.85.254.140.in-addr.arpa.: domain name does not exist
[3600] 248.85.254.140.in-addr.arpa. domain name pointer relay.cfaes.ohio-state.edu
[3600] 249.85.254.140.in-addr.arpa. domain name pointer alpha5.cfaes.ohio-state.edu
[3600] 250.85.254.140.in-addr.arpa. domain name pointer alpha5-dev.cfaes.ohio-state.edu
[0] 251.85.254.140.in-addr.arpa.: domain name does not exist
[0] 252.85.254.140.in-addr.arpa.: domain name does not exist
[0] 253.85.254.140.in-addr.arpa.: domain name does not exist
[0] 254.85.254.140.in-addr.arpa.: domain name does not exist
[0] 255.85.254.140.in-addr.arpa.: domain name does not exist