[3600] 0.216.3.152.in-addr.arpa. domain name pointer engr5-lan.duke.edu [3600] 1.216.3.152.in-addr.arpa. domain name pointer me1.mems.duke.edu [3600] 2.216.3.152.in-addr.arpa. domain name pointer sebring.mems.duke.edu [3600] 3.216.3.152.in-addr.arpa. domain name pointer copier.mems.duke.edu [3600] 4.216.3.152.in-addr.arpa. domain name pointer memsprint.mems.duke.edu [3600] 5.216.3.152.in-addr.arpa. domain name pointer memsoffice2100.mems.duke.edu [3600] 6.216.3.152.in-addr.arpa. domain name pointer dino.mems.duke.edu [3600] 7.216.3.152.in-addr.arpa. domain name pointer openmac.mems.duke.edu [3600] 8.216.3.152.in-addr.arpa. domain name pointer neo.mems.duke.edu [3600] 9.216.3.152.in-addr.arpa. domain name pointer jihong.mems.duke.edu [3600] 10.216.3.152.in-addr.arpa. domain name pointer chilkotilab1.mems.duke.edu [3600] 11.216.3.152.in-addr.arpa. domain name pointer chilkotilab2.mems.duke.edu [3600] 12.216.3.152.in-addr.arpa. domain name pointer hall.mems.duke.edu [3600] 13.216.3.152.in-addr.arpa. domain name pointer topino.mems.duke.edu [3600] 14.216.3.152.in-addr.arpa. domain name pointer stable.mems.duke.edu [3600] 15.216.3.152.in-addr.arpa. domain name pointer memsfax1.mems.duke.edu [3600] 16.216.3.152.in-addr.arpa. domain name pointer hadleyprint.mems.duke.edu [3600] 17.216.3.152.in-addr.arpa. domain name pointer larison.mems.duke.edu [3600] 18.216.3.152.in-addr.arpa. domain name pointer pamela.mems.duke.edu [3600] 19.216.3.152.in-addr.arpa. domain name pointer unknown.mems.duke.edu [3600] 20.216.3.152.in-addr.arpa. domain name pointer slocum.mems.duke.edu [3600] 21.216.3.152.in-addr.arpa. domain name pointer meprt01.mems.duke.edu [3600] 22.216.3.152.in-addr.arpa. domain name pointer tandberg.mems.duke.edu [3600] 23.216.3.152.in-addr.arpa. domain name pointer sugar.mems.duke.edu [3600] 24.216.3.152.in-addr.arpa. domain name pointer namd.mems.duke.edu [3600] 25.216.3.152.in-addr.arpa. domain name pointer neptune.mems.duke.edu [3600] 26.216.3.152.in-addr.arpa. domain name pointer inconsequential.mems.duke.edu [3600] 27.216.3.152.in-addr.arpa. domain name pointer chch.mems.duke.edu [3600] 28.216.3.152.in-addr.arpa. domain name pointer nina.mems.duke.edu [3600] 29.216.3.152.in-addr.arpa. domain name pointer cessna.mems.duke.edu [3600] 30.216.3.152.in-addr.arpa. domain name pointer cad226.mems.duke.edu [3600] 31.216.3.152.in-addr.arpa. domain name pointer mems226.mems.duke.edu [3600] 32.216.3.152.in-addr.arpa. domain name pointer alex.mems.duke.edu [3600] 33.216.3.152.in-addr.arpa. domain name pointer thingfish.pratt.duke.edu [3600] 34.216.3.152.in-addr.arpa. domain name pointer ndhprt.mems.duke.edu [3600] 35.216.3.152.in-addr.arpa. domain name pointer gail.mems.duke.edu [3600] 36.216.3.152.in-addr.arpa. domain name pointer topolino.mems.duke.edu [3600] 37.216.3.152.in-addr.arpa. domain name pointer buteo.mems.duke.edu [3600] 38.216.3.152.in-addr.arpa. domain name pointer cavecanem.mems.duke.edu [3600] 39.216.3.152.in-addr.arpa. domain name pointer rogi.mems.duke.edu [3600] 40.216.3.152.in-addr.arpa. domain name pointer kittycat.pratt.duke.edu [3600] 41.216.3.152.in-addr.arpa. domain name pointer afm.mems.duke.edu [3600] 42.216.3.152.in-addr.arpa. domain name pointer howlelaptop.mems.duke.edu [3600] 43.216.3.152.in-addr.arpa. domain name pointer ring.mems.duke.edu [3600] 44.216.3.152.in-addr.arpa. domain name pointer pmlab1.mems.duke.edu [3600] 45.216.3.152.in-addr.arpa. domain name pointer nanoscope.mems.duke.edu [3600] 46.216.3.152.in-addr.arpa. domain name pointer pemarlab.mems.duke.edu [3600] 47.216.3.152.in-addr.arpa. domain name pointer dowellpc.mems.duke.edu [3600] 48.216.3.152.in-addr.arpa. domain name pointer kussner.mems.duke.edu [3600] 49.216.3.152.in-addr.arpa. domain name pointer mwaters.mems.duke.edu [3600] 50.216.3.152.in-addr.arpa. domain name pointer loraine.mems.duke.edu [3600] 51.216.3.152.in-addr.arpa. domain name pointer minotaur2.mems.duke.edu [3600] 52.216.3.152.in-addr.arpa. domain name pointer hp1320.mems.duke.edu [3600] 53.216.3.152.in-addr.arpa. domain name pointer knight.mems.duke.edu [3600] 54.216.3.152.in-addr.arpa. domain name pointer gavia.mems.duke.edu [3600] 55.216.3.152.in-addr.arpa. domain name pointer chipii.mems.duke.edu [3600] 56.216.3.152.in-addr.arpa. domain name pointer kjmflame.mems.duke.edu [3600] 57.216.3.152.in-addr.arpa. domain name pointer hot.mems.duke.edu [3600] 58.216.3.152.in-addr.arpa. domain name pointer meprt02.mems.duke.edu [3600] 59.216.3.152.in-addr.arpa. domain name pointer bigolblackbox.mems.duke.edu [3600] 60.216.3.152.in-addr.arpa. domain name pointer festivus.mems.duke.edu [3600] 61.216.3.152.in-addr.arpa. domain name pointer bambam.mems.duke.edu [3600] 62.216.3.152.in-addr.arpa. domain name pointer wilma.mems.duke.edu [3600] 63.216.3.152.in-addr.arpa. domain name pointer barney.mems.duke.edu [3600] 64.216.3.152.in-addr.arpa. domain name pointer fred.mems.duke.edu [3600] 65.216.3.152.in-addr.arpa. domain name pointer foghorn.mems.duke.edu [0] 66.216.3.152.in-addr.arpa.: domain name does not exist [0] 67.216.3.152.in-addr.arpa.: domain name does not exist [3600] 68.216.3.152.in-addr.arpa. domain name pointer lesabre.mems.duke.edu [3600] 69.216.3.152.in-addr.arpa. domain name pointer measlab7.mems.duke.edu [3600] 70.216.3.152.in-addr.arpa. domain name pointer measlab6.mems.duke.edu [3600] 71.216.3.152.in-addr.arpa. domain name pointer measlab5.mems.duke.edu [3600] 72.216.3.152.in-addr.arpa. domain name pointer measlab4.mems.duke.edu [3600] 73.216.3.152.in-addr.arpa. domain name pointer measlab3.mems.duke.edu [3600] 74.216.3.152.in-addr.arpa. domain name pointer measlab2.mems.duke.edu [3600] 75.216.3.152.in-addr.arpa. domain name pointer measlab1.mems.duke.edu [3600] 76.216.3.152.in-addr.arpa. domain name pointer howle.mems.duke.edu [3600] 77.216.3.152.in-addr.arpa. domain name pointer nusselt.mems.duke.edu [3600] 78.216.3.152.in-addr.arpa. domain name pointer aramis.mems.duke.edu [3600] 79.216.3.152.in-addr.arpa. domain name pointer hm3.mems.duke.edu [3600] 80.216.3.152.in-addr.arpa. domain name pointer zan.mems.duke.edu [3600] 81.216.3.152.in-addr.arpa. domain name pointer euler.mems.duke.edu [3600] 82.216.3.152.in-addr.arpa. domain name pointer jenny.mems.duke.edu [3600] 83.216.3.152.in-addr.arpa. domain name pointer tanya.mems.duke.edu [3600] 84.216.3.152.in-addr.arpa. domain name pointer liping.mems.duke.edu [3600] 85.216.3.152.in-addr.arpa. domain name pointer wave.mems.duke.edu [3600] 86.216.3.152.in-addr.arpa. domain name pointer garg.mems.duke.edu [3600] 87.216.3.152.in-addr.arpa. domain name pointer wensleydale.mems.duke.edu [3600] 88.216.3.152.in-addr.arpa. domain name pointer nietzsche.mems.duke.edu [3600] 89.216.3.152.in-addr.arpa. domain name pointer spurs.mems.duke.edu [3600] 90.216.3.152.in-addr.arpa. domain name pointer gromit.mems.duke.edu [3600] 91.216.3.152.in-addr.arpa. domain name pointer octane.mems.duke.edu [3600] 92.216.3.152.in-addr.arpa. domain name pointer gamma.mems.duke.edu [3600] 93.216.3.152.in-addr.arpa. domain name pointer alpha.mems.duke.edu [3600] 94.216.3.152.in-addr.arpa. domain name pointer robinson.mems.duke.edu [3600] 95.216.3.152.in-addr.arpa. domain name pointer laguere.mems.duke.edu [3600] 96.216.3.152.in-addr.arpa. domain name pointer franzoni-1.mems.duke.edu [3600] 97.216.3.152.in-addr.arpa. domain name pointer meprt03.mems.duke.edu [3600] 98.216.3.152.in-addr.arpa. domain name pointer edshawn-fw1.mems.duke.edu [3600] 99.216.3.152.in-addr.arpa. domain name pointer meprt04.mems.duke.edu [3600] 100.216.3.152.in-addr.arpa. domain name pointer cac.mems.duke.edu [3600] 101.216.3.152.in-addr.arpa. domain name pointer ejames.mems.duke.edu [3600] 102.216.3.152.in-addr.arpa. domain name pointer triton.mems.duke.edu [3600] 103.216.3.152.in-addr.arpa. domain name pointer edison.mems.duke.edu [3600] 104.216.3.152.in-addr.arpa. domain name pointer demantan.mems.duke.edu [3600] 105.216.3.152.in-addr.arpa. domain name pointer sankin.mems.duke.edu [3600] 106.216.3.152.in-addr.arpa. domain name pointer stokes.mems.duke.edu [3600] 107.216.3.152.in-addr.arpa. domain name pointer cayley.mems.duke.edu [3600] 108.216.3.152.in-addr.arpa. domain name pointer 185prt1.mems.duke.edu [3600] 109.216.3.152.in-addr.arpa. domain name pointer 185prt2.mems.duke.edu [3600] 110.216.3.152.in-addr.arpa. domain name pointer pano.mems.duke.edu [3600] 111.216.3.152.in-addr.arpa. domain name pointer ultrasound1.mems.duke.edu [3600] 112.216.3.152.in-addr.arpa. domain name pointer lion.mems.duke.edu [3600] 113.216.3.152.in-addr.arpa. domain name pointer ultrasound.mems.duke.edu [3600] 114.216.3.152.in-addr.arpa. domain name pointer 190-office.mems.duke.edu [3600] 115.216.3.152.in-addr.arpa. domain name pointer zhongsoffice.mems.duke.edu [3600] 116.216.3.152.in-addr.arpa. domain name pointer monopole.mems.duke.edu [3600] 117.216.3.152.in-addr.arpa. domain name pointer kenny.mems.duke.edu [3600] 118.216.3.152.in-addr.arpa. domain name pointer lamarr.mems.duke.edu [3600] 119.216.3.152.in-addr.arpa. domain name pointer odysseus.mems.duke.edu [3600] 120.216.3.152.in-addr.arpa. domain name pointer astraeos.mems.duke.edu [3600] 121.216.3.152.in-addr.arpa. domain name pointer sterope.mems.duke.edu [3600] 122.216.3.152.in-addr.arpa. domain name pointer taygeta.mems.duke.edu [3600] 123.216.3.152.in-addr.arpa. domain name pointer resonator.mems.duke.edu [3600] 124.216.3.152.in-addr.arpa. domain name pointer echo.mems.duke.edu [3600] 125.216.3.152.in-addr.arpa. domain name pointer mch.mems.duke.edu [3600] 126.216.3.152.in-addr.arpa. domain name pointer fletcher.mems.duke.edu [3600] 127.216.3.152.in-addr.arpa. domain name pointer marvin.mems.duke.edu [3600] 128.216.3.152.in-addr.arpa. domain name pointer hercules.mems.duke.edu [3600] 129.216.3.152.in-addr.arpa. domain name pointer pimento.mems.duke.edu [3600] 130.216.3.152.in-addr.arpa. domain name pointer garg030d.mems.duke.edu [3600] 131.216.3.152.in-addr.arpa. domain name pointer juan.mems.duke.edu [3600] 132.216.3.152.in-addr.arpa. domain name pointer rama2.mems.duke.edu [3600] 133.216.3.152.in-addr.arpa. domain name pointer zhu.mems.duke.edu [3600] 134.216.3.152.in-addr.arpa. domain name pointer ike.mems.duke.edu [3600] 135.216.3.152.in-addr.arpa. domain name pointer oskar.mems.duke.edu [3600] 136.216.3.152.in-addr.arpa. domain name pointer crashtestdummy.mems.duke.edu [3600] 137.216.3.152.in-addr.arpa. domain name pointer camera1.mems.duke.edu [3600] 138.216.3.152.in-addr.arpa. domain name pointer camera2.mems.duke.edu [3600] 139.216.3.152.in-addr.arpa. domain name pointer camera3.mems.duke.edu [3600] 140.216.3.152.in-addr.arpa. domain name pointer robot1.mems.duke.edu [3600] 141.216.3.152.in-addr.arpa. domain name pointer robot2.mems.duke.edu [3600] 142.216.3.152.in-addr.arpa. domain name pointer 029b-2.mems.duke.edu [3600] 143.216.3.152.in-addr.arpa. domain name pointer 029b-1.mems.duke.edu [3600] 144.216.3.152.in-addr.arpa. domain name pointer otto.mems.duke.edu [3600] 145.216.3.152.in-addr.arpa. domain name pointer fullerene.mems.duke.edu [3600] 146.216.3.152.in-addr.arpa. domain name pointer arago.mems.duke.edu [3600] 147.216.3.152.in-addr.arpa. domain name pointer xray.mems.duke.edu [3600] 148.216.3.152.in-addr.arpa. domain name pointer pauling.mems.duke.edu [3600] 149.216.3.152.in-addr.arpa. domain name pointer hadleyg4.mems.duke.edu [3600] 150.216.3.152.in-addr.arpa. domain name pointer nero.mems.duke.edu [3600] 151.216.3.152.in-addr.arpa. domain name pointer rt.mems.duke.edu [3600] 152.216.3.152.in-addr.arpa. domain name pointer westinghouse.mems.duke.edu [3600] 153.216.3.152.in-addr.arpa. domain name pointer ubermac.mems.duke.edu [3600] 154.216.3.152.in-addr.arpa. domain name pointer aiqin.mems.duke.edu [3600] 155.216.3.152.in-addr.arpa. domain name pointer needham.mems.duke.edu [3600] 156.216.3.152.in-addr.arpa. domain name pointer mss4.mems.duke.edu [3600] 157.216.3.152.in-addr.arpa. domain name pointer dipole.mems.duke.edu [3600] 158.216.3.152.in-addr.arpa. domain name pointer freedom.mems.duke.edu [3600] 159.216.3.152.in-addr.arpa. domain name pointer psp.mems.duke.edu [3600] 160.216.3.152.in-addr.arpa. domain name pointer dracula.mems.duke.edu [3600] 161.216.3.152.in-addr.arpa. domain name pointer beauregard.mems.duke.edu [3600] 162.216.3.152.in-addr.arpa. domain name pointer aubrey.mems.duke.edu [3600] 163.216.3.152.in-addr.arpa. domain name pointer pantera.mems.duke.edu [3600] 164.216.3.152.in-addr.arpa. domain name pointer mercury.mems.duke.edu [3600] 165.216.3.152.in-addr.arpa. domain name pointer exstar6000.mems.duke.edu [3600] 166.216.3.152.in-addr.arpa. domain name pointer duncan.mems.duke.edu [3600] 167.216.3.152.in-addr.arpa. domain name pointer michealangelo.mems.duke.edu [3600] 168.216.3.152.in-addr.arpa. domain name pointer rodin.mems.duke.edu [3600] 169.216.3.152.in-addr.arpa. domain name pointer kupka.mems.duke.edu [3600] 170.216.3.152.in-addr.arpa. domain name pointer rabbit.mems.duke.edu [3600] 171.216.3.152.in-addr.arpa. domain name pointer pooh.mems.duke.edu [3600] 172.216.3.152.in-addr.arpa. domain name pointer spock.mems.duke.edu [3600] 173.216.3.152.in-addr.arpa. domain name pointer helmholtz.mems.duke.edu [3600] 174.216.3.152.in-addr.arpa. domain name pointer deanpc25.mems.duke.edu [3600] 175.216.3.152.in-addr.arpa. domain name pointer strutt.mems.duke.edu [3600] 176.216.3.152.in-addr.arpa. domain name pointer bigmamat.mems.duke.edu [3600] 177.216.3.152.in-addr.arpa. domain name pointer adaptive.mems.duke.edu [3600] 178.216.3.152.in-addr.arpa. domain name pointer vortex.mems.duke.edu [3600] 179.216.3.152.in-addr.arpa. domain name pointer ryan.mems.duke.edu [3600] 180.216.3.152.in-addr.arpa. domain name pointer hughes.mems.duke.edu [3600] 181.216.3.152.in-addr.arpa. domain name pointer edgerton.mems.duke.edu [3600] 182.216.3.152.in-addr.arpa. domain name pointer active.mems.duke.edu [3600] 183.216.3.152.in-addr.arpa. domain name pointer biot.mems.duke.edu [3600] 184.216.3.152.in-addr.arpa. domain name pointer canastamasta.mems.duke.edu [3600] 185.216.3.152.in-addr.arpa. domain name pointer decibel.mems.duke.edu [3600] 186.216.3.152.in-addr.arpa. domain name pointer sinko.mems.duke.edu [3600] 187.216.3.152.in-addr.arpa. domain name pointer tmahal.mems.duke.edu [3600] 188.216.3.152.in-addr.arpa. domain name pointer needhamnweep.mems.duke.edu [3600] 189.216.3.152.in-addr.arpa. domain name pointer cygnus1.mems.duke.edu [3600] 190.216.3.152.in-addr.arpa. domain name pointer gcsmith.mems.duke.edu [3600] 191.216.3.152.in-addr.arpa. domain name pointer nyquist.mems.duke.edu [3600] 192.216.3.152.in-addr.arpa. domain name pointer kircher.mems.duke.edu [3600] 193.216.3.152.in-addr.arpa. domain name pointer fvhunt.mems.duke.edu [3600] 194.216.3.152.in-addr.arpa. domain name pointer panda.mems.duke.edu [3600] 195.216.3.152.in-addr.arpa. domain name pointer goldstein.mems.duke.edu [3600] 196.216.3.152.in-addr.arpa. domain name pointer borgny.mems.duke.edu [3600] 197.216.3.152.in-addr.arpa. domain name pointer lookout.mems.duke.edu [3600] 198.216.3.152.in-addr.arpa. domain name pointer lithoclast.mems.duke.edu [3600] 199.216.3.152.in-addr.arpa. domain name pointer himbit.mems.duke.edu [3600] 200.216.3.152.in-addr.arpa. domain name pointer kembo.mems.duke.edu [3600] 201.216.3.152.in-addr.arpa. domain name pointer hokie.mems.duke.edu [3600] 202.216.3.152.in-addr.arpa. domain name pointer elmat.mems.duke.edu [3600] 203.216.3.152.in-addr.arpa. domain name pointer aeolus.mems.duke.edu [3600] 204.216.3.152.in-addr.arpa. domain name pointer panoptes.mems.duke.edu [3600] 205.216.3.152.in-addr.arpa. domain name pointer varna.mems.duke.edu [3600] 206.216.3.152.in-addr.arpa. domain name pointer alberto.mems.duke.edu [3600] 207.216.3.152.in-addr.arpa. domain name pointer robo.mems.duke.edu [3600] 208.216.3.152.in-addr.arpa. domain name pointer klenk.mems.duke.edu [3600] 209.216.3.152.in-addr.arpa. domain name pointer bejan1.mems.duke.edu [3600] 210.216.3.152.in-addr.arpa. domain name pointer camera.mems.duke.edu [3600] 211.216.3.152.in-addr.arpa. domain name pointer legolas.mems.duke.edu [3600] 212.216.3.152.in-addr.arpa. domain name pointer tong.mems.duke.edu [3600] 213.216.3.152.in-addr.arpa. domain name pointer duncanibm.mems.duke.edu [3600] 214.216.3.152.in-addr.arpa. domain name pointer nanomicro.mems.duke.edu [3600] 215.216.3.152.in-addr.arpa. domain name pointer sarawati.mems.duke.edu [3600] 216.216.3.152.in-addr.arpa. domain name pointer charris.mems.duke.edu [3600] 217.216.3.152.in-addr.arpa. domain name pointer windtunnel.mems.duke.edu [3600] 218.216.3.152.in-addr.arpa. domain name pointer measlab8.mems.duke.edu [3600] 219.216.3.152.in-addr.arpa. domain name pointer simmons.mems.duke.edu [3600] 220.216.3.152.in-addr.arpa. domain name pointer aphrodite.mems.duke.edu [3600] 221.216.3.152.in-addr.arpa. domain name pointer apollo.mems.duke.edu [3600] 222.216.3.152.in-addr.arpa. domain name pointer artemis.mems.duke.edu [3600] 223.216.3.152.in-addr.arpa. domain name pointer ceres.mems.duke.edu [3600] 224.216.3.152.in-addr.arpa. domain name pointer alexyxp.mems.duke.edu [3600] 225.216.3.152.in-addr.arpa. domain name pointer mercury1.mems.duke.edu [3600] 226.216.3.152.in-addr.arpa. domain name pointer nanoprint.mems.duke.edu [3600] 227.216.3.152.in-addr.arpa. domain name pointer minerva.mems.duke.edu [3600] 228.216.3.152.in-addr.arpa. domain name pointer stepp.mems.duke.edu [3600] 229.216.3.152.in-addr.arpa. domain name pointer jeff.mems.duke.edu [3600] 230.216.3.152.in-addr.arpa. domain name pointer smd.mems.duke.edu [3600] 231.216.3.152.in-addr.arpa. domain name pointer unocaliente.mems.duke.edu [3600] 232.216.3.152.in-addr.arpa. domain name pointer doscaliente.mems.duke.edu [3600] 233.216.3.152.in-addr.arpa. domain name pointer trescaliente.mems.duke.edu [3600] 234.216.3.152.in-addr.arpa. domain name pointer cuatrocaliente.mems.duke.edu [3600] 235.216.3.152.in-addr.arpa. domain name pointer cincocaliente.mems.duke.edu [3600] 236.216.3.152.in-addr.arpa. domain name pointer seiscaliente.mems.duke.edu [3600] 237.216.3.152.in-addr.arpa. domain name pointer betty.mems.duke.edu [3600] 238.216.3.152.in-addr.arpa. domain name pointer chilkotilab3.mems.duke.edu [3600] 239.216.3.152.in-addr.arpa. domain name pointer meprt05.mems.duke.edu [3600] 240.216.3.152.in-addr.arpa. domain name pointer jetta.mems.duke.edu [3600] 241.216.3.152.in-addr.arpa. domain name pointer chanute.mems.duke.edu [3600] 242.216.3.152.in-addr.arpa. domain name pointer passive.mems.duke.edu [3600] 243.216.3.152.in-addr.arpa. domain name pointer robust.mems.duke.edu [3600] 244.216.3.152.in-addr.arpa. domain name pointer timoshenko.mems.duke.edu [3600] 245.216.3.152.in-addr.arpa. domain name pointer specular.mems.duke.edu [3600] 246.216.3.152.in-addr.arpa. domain name pointer diffraction.mems.duke.edu [3600] 247.216.3.152.in-addr.arpa. domain name pointer beta.mems.duke.edu [3600] 248.216.3.152.in-addr.arpa. domain name pointer memsfax2.mems.duke.edu [3600] 249.216.3.152.in-addr.arpa. domain name pointer liapunov.mems.duke.edu [3600] 250.216.3.152.in-addr.arpa. domain name pointer augusta-vlan224.netcom.duke.edu [0] 251.216.3.152.in-addr.arpa.: domain name does not exist [0] 252.216.3.152.in-addr.arpa.: domain name does not exist [0] 253.216.3.152.in-addr.arpa.: domain name does not exist [0] 254.216.3.152.in-addr.arpa.: domain name does not exist [0] 255.216.3.152.in-addr.arpa.: domain name does not exist