Host 0.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 1.50.40.128.in-addr.arpa domain name pointer beast.anat.ucl.ac.uk. 2.50.40.128.in-addr.arpa domain name pointer beauty.maze.ucl.ac.uk. 3.50.40.128.in-addr.arpa domain name pointer beowulf.maze.ucl.ac.uk. 4.50.40.128.in-addr.arpa domain name pointer behemoth.maze.ucl.ac.uk. 5.50.40.128.in-addr.arpa domain name pointer centaur.maze.ucl.ac.uk. 6.50.40.128.in-addr.arpa domain name pointer cerberus.maze.ucl.ac.uk. 7.50.40.128.in-addr.arpa domain name pointer cyclops.maze.ucl.ac.uk. 8.50.40.128.in-addr.arpa domain name pointer balder.maze.ucl.ac.uk. 9.50.40.128.in-addr.arpa domain name pointer betelgeuse.maze.ucl.ac.uk. 10.50.40.128.in-addr.arpa domain name pointer epson980.anat.ucl.ac.uk. 11.50.40.128.in-addr.arpa domain name pointer machydra.anat.ucl.ac.uk. 12.50.40.128.in-addr.arpa domain name pointer psupreme14.anat.ucl.ac.uk. 13.50.40.128.in-addr.arpa domain name pointer anatcanon.anat.ucl.ac.uk. 14.50.40.128.in-addr.arpa domain name pointer macschwann.anat.ucl.ac.uk. 15.50.40.128.in-addr.arpa domain name pointer psvatopolk2.anat.ucl.ac.uk. 16.50.40.128.in-addr.arpa domain name pointer mirr-macz.anat.ucl.ac.uk. 17.50.40.128.in-addr.arpa domain name pointer psword.anat.ucl.ac.uk. 18.50.40.128.in-addr.arpa domain name pointer psawing.anat.ucl.ac.uk. 19.50.40.128.in-addr.arpa domain name pointer psennybridge.anat.ucl.ac.uk. 20.50.40.128.in-addr.arpa domain name pointer chimera.maze.ucl.ac.uk. 21.50.40.128.in-addr.arpa domain name pointer charybdis.maze.ucl.ac.uk. 22.50.40.128.in-addr.arpa domain name pointer brunhilde.maze.ucl.ac.uk. 23.50.40.128.in-addr.arpa domain name pointer banshee.maze.ucl.ac.uk. 24.50.40.128.in-addr.arpa domain name pointer beelzebub.maze.ucl.ac.uk. 25.50.40.128.in-addr.arpa domain name pointer boreas.maze.ucl.ac.uk. 26.50.40.128.in-addr.arpa domain name pointer baal.maze.ucl.ac.uk. 27.50.40.128.in-addr.arpa domain name pointer brahma.maze.ucl.ac.uk. 28.50.40.128.in-addr.arpa domain name pointer bacchus.anat.ucl.ac.uk. 29.50.40.128.in-addr.arpa domain name pointer brute.maze.ucl.ac.uk. 30.50.40.128.in-addr.arpa domain name pointer bugbear.maze.ucl.ac.uk. 31.50.40.128.in-addr.arpa domain name pointer caliban.maze.ucl.ac.uk. 32.50.40.128.in-addr.arpa domain name pointer charon.maze.ucl.ac.uk. 33.50.40.128.in-addr.arpa domain name pointer circe.maze.ucl.ac.uk. 34.50.40.128.in-addr.arpa domain name pointer bella.maze.ucl.ac.uk. 35.50.40.128.in-addr.arpa domain name pointer bertha.maze.ucl.ac.uk. 36.50.40.128.in-addr.arpa domain name pointer beatrice.anat.ucl.ac.uk. 37.50.40.128.in-addr.arpa domain name pointer cupid.maze.ucl.ac.uk. 38.50.40.128.in-addr.arpa domain name pointer cherub.anat.ucl.ac.uk. 39.50.40.128.in-addr.arpa domain name pointer cassandra.anat.ucl.ac.uk. 40.50.40.128.in-addr.arpa domain name pointer clamshell.anat.ucl.ac.uk. 41.50.40.128.in-addr.arpa domain name pointer pskiathos.anat.ucl.ac.uk. 42.50.40.128.in-addr.arpa domain name pointer mcconnor.anat.ucl.ac.uk. 43.50.40.128.in-addr.arpa domain name pointer mcmaitred.anat.ucl.ac.uk. 44.50.40.128.in-addr.arpa domain name pointer macjesty.anat.ucl.ac.uk. 45.50.40.128.in-addr.arpa domain name pointer macstimulus.anat.ucl.ac.uk. 46.50.40.128.in-addr.arpa domain name pointer macmuller.anat.ucl.ac.uk. 47.50.40.128.in-addr.arpa domain name pointer pspies.anat.ucl.ac.uk. 48.50.40.128.in-addr.arpa domain name pointer macapillaries.anat.ucl.ac.uk. 49.50.40.128.in-addr.arpa domain name pointer macvitie.anat.ucl.ac.uk. 50.50.40.128.in-addr.arpa domain name pointer macadam.anat.ucl.ac.uk. 51.50.40.128.in-addr.arpa domain name pointer cinderella.anat.ucl.ac.uk. 52.50.40.128.in-addr.arpa domain name pointer callisto.anat.ucl.ac.uk. 53.50.40.128.in-addr.arpa domain name pointer ceres.anat.ucl.ac.uk. 54.50.40.128.in-addr.arpa domain name pointer belshazzar.maze.ucl.ac.uk. 55.50.40.128.in-addr.arpa domain name pointer rs6-svr-1.anat.ucl.ac.uk. 56.50.40.128.in-addr.arpa domain name pointer legend2.anat.ucl.ac.uk. 57.50.40.128.in-addr.arpa domain name pointer caesar.maze.ucl.ac.uk. 58.50.40.128.in-addr.arpa domain name pointer colossus.maze.ucl.ac.uk. 59.50.40.128.in-addr.arpa domain name pointer pc83.anat.ucl.ac.uk. 60.50.40.128.in-addr.arpa domain name pointer ylem.anat.ucl.ac.uk. 61.50.40.128.in-addr.arpa domain name pointer npsd.anat.ucl.ac.uk. 62.50.40.128.in-addr.arpa domain name pointer cheops.maze.ucl.ac.uk. 63.50.40.128.in-addr.arpa domain name pointer buster.maze.ucl.ac.uk. 64.50.40.128.in-addr.arpa domain name pointer betty.maze.ucl.ac.uk. 65.50.40.128.in-addr.arpa domain name pointer latin.anat.ucl.ac.uk. 66.50.40.128.in-addr.arpa domain name pointer switch-mr.anat.ucl.ac.uk. 67.50.40.128.in-addr.arpa domain name pointer pstirling.anat.ucl.ac.uk. 68.50.40.128.in-addr.arpa domain name pointer imaquarium.anat.ucl.ac.uk. 69.50.40.128.in-addr.arpa domain name pointer macstriatum.anat.ucl.ac.uk. 70.50.40.128.in-addr.arpa domain name pointer canis.anat.ucl.ac.uk. 71.50.40.128.in-addr.arpa domain name pointer macalpine.anat.ucl.ac.uk. 72.50.40.128.in-addr.arpa domain name pointer psola.anat.ucl.ac.uk. 73.50.40.128.in-addr.arpa domain name pointer macauco.anat.ucl.ac.uk. 74.50.40.128.in-addr.arpa domain name pointer psamedi.anat.ucl.ac.uk. 75.50.40.128.in-addr.arpa domain name pointer pspeaking.anat.ucl.ac.uk. 76.50.40.128.in-addr.arpa domain name pointer mackabaw.anat.ucl.ac.uk. 77.50.40.128.in-addr.arpa domain name pointer macarise.anat.ucl.ac.uk. 78.50.40.128.in-addr.arpa domain name pointer psuper.anat.ucl.ac.uk. 79.50.40.128.in-addr.arpa domain name pointer psubterranean2.anat.ucl.ac.uk. 80.50.40.128.in-addr.arpa domain name pointer rodin.anat.ucl.ac.uk. 81.50.40.128.in-addr.arpa domain name pointer legend.anat.ucl.ac.uk. 82.50.40.128.in-addr.arpa domain name pointer ygdrasil.anat.ucl.ac.uk. 83.50.40.128.in-addr.arpa domain name pointer zippy.anat.ucl.ac.uk. 84.50.40.128.in-addr.arpa domain name pointer psymple.anat.ucl.ac.uk. 85.50.40.128.in-addr.arpa domain name pointer psambal.anat.ucl.ac.uk. 86.50.40.128.in-addr.arpa domain name pointer pschiphol.anat.ucl.ac.uk. 87.50.40.128.in-addr.arpa domain name pointer ricoh1015gg.anat.ucl.ac.uk. 88.50.40.128.in-addr.arpa domain name pointer macwarner.anat.ucl.ac.uk. 89.50.40.128.in-addr.arpa domain name pointer ggimac.anat.ucl.ac.uk. 90.50.40.128.in-addr.arpa domain name pointer mackenzie.anat.ucl.ac.uk. 91.50.40.128.in-addr.arpa domain name pointer maclean.anat.ucl.ac.uk. 92.50.40.128.in-addr.arpa domain name pointer psepulcre.anat.ucl.ac.uk. 93.50.40.128.in-addr.arpa domain name pointer citadel.anat.ucl.ac.uk. 94.50.40.128.in-addr.arpa domain name pointer cerebrum.anat.ucl.ac.uk. 95.50.40.128.in-addr.arpa domain name pointer npmf.anat.ucl.ac.uk. 96.50.40.128.in-addr.arpa domain name pointer epsonc4000.anat.ucl.ac.uk. 97.50.40.128.in-addr.arpa domain name pointer psubsidy.anat.ucl.ac.uk. 98.50.40.128.in-addr.arpa domain name pointer huntg4.anat.ucl.ac.uk. 99.50.40.128.in-addr.arpa domain name pointer psimple.anat.ucl.ac.uk. 100.50.40.128.in-addr.arpa domain name pointer psimon.anat.ucl.ac.uk. 101.50.40.128.in-addr.arpa domain name pointer psmfg.anat.ucl.ac.uk. 102.50.40.128.in-addr.arpa domain name pointer psvyatopolk.anat.ucl.ac.uk. 103.50.40.128.in-addr.arpa domain name pointer hp4050ad.anat.ucl.ac.uk. 104.50.40.128.in-addr.arpa domain name pointer hp4050store.anat.ucl.ac.uk. 105.50.40.128.in-addr.arpa domain name pointer macwilson5.anat.ucl.ac.uk. 106.50.40.128.in-addr.arpa domain name pointer macleica.anat.ucl.ac.uk. 107.50.40.128.in-addr.arpa domain name pointer macnamara.anat.ucl.ac.uk. 108.50.40.128.in-addr.arpa domain name pointer macsupreme9.anat.ucl.ac.uk. 109.50.40.128.in-addr.arpa domain name pointer pskopelos.anat.ucl.ac.uk. 110.50.40.128.in-addr.arpa domain name pointer dannimac.anat.ucl.ac.uk. 111.50.40.128.in-addr.arpa domain name pointer macduff.anat.ucl.ac.uk. 112.50.40.128.in-addr.arpa domain name pointer macacus.anat.ucl.ac.uk. 113.50.40.128.in-addr.arpa domain name pointer psyclist2.anat.ucl.ac.uk. 114.50.40.128.in-addr.arpa domain name pointer psummit.anat.ucl.ac.uk. 115.50.40.128.in-addr.arpa domain name pointer pstraumsvik.anat.ucl.ac.uk. 116.50.40.128.in-addr.arpa domain name pointer macclog.anat.ucl.ac.uk. 117.50.40.128.in-addr.arpa domain name pointer macplastic.anat.ucl.ac.uk. 118.50.40.128.in-addr.arpa domain name pointer ggpb.anat.ucl.ac.uk. 119.50.40.128.in-addr.arpa domain name pointer mactawk50.anat.ucl.ac.uk. 120.50.40.128.in-addr.arpa domain name pointer mcescher.anat.ucl.ac.uk. 121.50.40.128.in-addr.arpa domain name pointer pslovenia.anat.ucl.ac.uk. 122.50.40.128.in-addr.arpa domain name pointer packa.anat.ucl.ac.uk. 123.50.40.128.in-addr.arpa domain name pointer fleetwood.anat.ucl.ac.uk. 124.50.40.128.in-addr.arpa domain name pointer machiavelli.anat.ucl.ac.uk. Host 125.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 126.50.40.128.in-addr.arpa domain name pointer pswarner2.anat.ucl.ac.uk. 127.50.40.128.in-addr.arpa domain name pointer slamdunk.anat.ucl.ac.uk. 128.50.40.128.in-addr.arpa domain name pointer capricorn.anat.ucl.ac.uk. 129.50.40.128.in-addr.arpa domain name pointer psuperman50.anat.ucl.ac.uk. 130.50.40.128.in-addr.arpa domain name pointer macrest.anat.ucl.ac.uk. 131.50.40.128.in-addr.arpa domain name pointer nps-b.anat.ucl.ac.uk. 132.50.40.128.in-addr.arpa domain name pointer macdeptpb50.anat.ucl.ac.uk. 133.50.40.128.in-addr.arpa domain name pointer macnugget.anat.ucl.ac.uk. 134.50.40.128.in-addr.arpa domain name pointer macnobesib50.anat.ucl.ac.uk. 135.50.40.128.in-addr.arpa domain name pointer macfishy.anat.ucl.ac.uk. 136.50.40.128.in-addr.arpa domain name pointer pswarner3.anat.ucl.ac.uk. 137.50.40.128.in-addr.arpa domain name pointer mac3050.anat.ucl.ac.uk. 138.50.40.128.in-addr.arpa domain name pointer pstandalone.anat.ucl.ac.uk. 139.50.40.128.in-addr.arpa domain name pointer maclaud.anat.ucl.ac.uk. 140.50.40.128.in-addr.arpa domain name pointer pseminar50.anat.ucl.ac.uk. 141.50.40.128.in-addr.arpa domain name pointer pshowtime50.anat.ucl.ac.uk. 142.50.40.128.in-addr.arpa domain name pointer macador.anat.ucl.ac.uk. 143.50.40.128.in-addr.arpa domain name pointer pslideshow50.anat.ucl.ac.uk. 144.50.40.128.in-addr.arpa domain name pointer anathp4m.anat.ucl.ac.uk. 145.50.40.128.in-addr.arpa domain name pointer psolar.anat.ucl.ac.uk. 146.50.40.128.in-addr.arpa domain name pointer psupreme1.anat.ucl.ac.uk. 147.50.40.128.in-addr.arpa domain name pointer psupreme2.anat.ucl.ac.uk. 148.50.40.128.in-addr.arpa domain name pointer psupreme3.anat.ucl.ac.uk. 149.50.40.128.in-addr.arpa domain name pointer psupreme4.anat.ucl.ac.uk. Host 150.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 151.50.40.128.in-addr.arpa domain name pointer macsupreme5.anat.ucl.ac.uk. 152.50.40.128.in-addr.arpa domain name pointer mactemp.anat.ucl.ac.uk. 153.50.40.128.in-addr.arpa domain name pointer psramine.anat.ucl.ac.uk. 154.50.40.128.in-addr.arpa domain name pointer nps-c.anat.ucl.ac.uk. 155.50.40.128.in-addr.arpa domain name pointer pstab.anat.ucl.ac.uk. 156.50.40.128.in-addr.arpa domain name pointer tempyclept.anat.ucl.ac.uk. Host 157.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 158.50.40.128.in-addr.arpa domain name pointer psupreme5.anat.ucl.ac.uk. 159.50.40.128.in-addr.arpa domain name pointer psupreme6.anat.ucl.ac.uk. 160.50.40.128.in-addr.arpa domain name pointer psupreme7.anat.ucl.ac.uk. 161.50.40.128.in-addr.arpa domain name pointer psupreme8.anat.ucl.ac.uk. 162.50.40.128.in-addr.arpa domain name pointer psupreme9.anat.ucl.ac.uk. 163.50.40.128.in-addr.arpa domain name pointer psupreme10.anat.ucl.ac.uk. 164.50.40.128.in-addr.arpa domain name pointer ytterbium.anat.ucl.ac.uk. 165.50.40.128.in-addr.arpa domain name pointer pswanee.anat.ucl.ac.uk. 166.50.40.128.in-addr.arpa domain name pointer machalibut.anat.ucl.ac.uk. 167.50.40.128.in-addr.arpa domain name pointer mac55.anat.ucl.ac.uk. 168.50.40.128.in-addr.arpa domain name pointer mcmasters.anat.ucl.ac.uk. 169.50.40.128.in-addr.arpa domain name pointer macperiaxin.anat.ucl.ac.uk. 170.50.40.128.in-addr.arpa domain name pointer cadmus.anat.ucl.ac.uk. 171.50.40.128.in-addr.arpa domain name pointer clytie.anat.ucl.ac.uk. 172.50.40.128.in-addr.arpa domain name pointer macpain.anat.ucl.ac.uk. 173.50.40.128.in-addr.arpa domain name pointer psupreme11.anat.ucl.ac.uk. 174.50.40.128.in-addr.arpa domain name pointer psupreme12.anat.ucl.ac.uk. 175.50.40.128.in-addr.arpa domain name pointer hp4050cs.anat.ucl.ac.uk. 176.50.40.128.in-addr.arpa domain name pointer mccampbell.anat.ucl.ac.uk. 177.50.40.128.in-addr.arpa domain name pointer pstates.anat.ucl.ac.uk. 178.50.40.128.in-addr.arpa domain name pointer macdale.anat.ucl.ac.uk. 179.50.40.128.in-addr.arpa domain name pointer psacrebleu.anat.ucl.ac.uk. 180.50.40.128.in-addr.arpa domain name pointer pstag.anat.ucl.ac.uk. 181.50.40.128.in-addr.arpa domain name pointer psnark.anat.ucl.ac.uk. 182.50.40.128.in-addr.arpa domain name pointer mckinnon.anat.ucl.ac.uk. 183.50.40.128.in-addr.arpa domain name pointer maclyons50.anat.ucl.ac.uk. 184.50.40.128.in-addr.arpa domain name pointer pstalin.anat.ucl.ac.uk. 185.50.40.128.in-addr.arpa domain name pointer pspacecraft.anat.ucl.ac.uk. 186.50.40.128.in-addr.arpa domain name pointer pserifos.anat.ucl.ac.uk. 187.50.40.128.in-addr.arpa domain name pointer mcclarkeg3.anat.ucl.ac.uk. 188.50.40.128.in-addr.arpa domain name pointer pthinkpad.anat.ucl.ac.uk. 189.50.40.128.in-addr.arpa domain name pointer mcann.anat.ucl.ac.uk. 190.50.40.128.in-addr.arpa domain name pointer macish50.anat.ucl.ac.uk. 191.50.40.128.in-addr.arpa domain name pointer epsonc1000.anat.ucl.ac.uk. 192.50.40.128.in-addr.arpa domain name pointer pshrimp.anat.ucl.ac.uk. 193.50.40.128.in-addr.arpa domain name pointer ptrout.anat.ucl.ac.uk. 194.50.40.128.in-addr.arpa domain name pointer psophie.anat.ucl.ac.uk. 195.50.40.128.in-addr.arpa domain name pointer pserving50.anat.ucl.ac.uk. 196.50.40.128.in-addr.arpa domain name pointer macdizzy.anat.ucl.ac.uk. 197.50.40.128.in-addr.arpa domain name pointer macscope.anat.ucl.ac.uk. 198.50.40.128.in-addr.arpa domain name pointer macganser.anat.ucl.ac.uk. 199.50.40.128.in-addr.arpa domain name pointer pslancaster.anat.ucl.ac.uk. 200.50.40.128.in-addr.arpa domain name pointer macblue.anat.ucl.ac.uk. 201.50.40.128.in-addr.arpa domain name pointer psonja.anat.ucl.ac.uk. 202.50.40.128.in-addr.arpa domain name pointer pserving1.anat.ucl.ac.uk. 203.50.40.128.in-addr.arpa domain name pointer pserving2.anat.ucl.ac.uk. 204.50.40.128.in-addr.arpa domain name pointer macdavies.anat.ucl.ac.uk. 205.50.40.128.in-addr.arpa domain name pointer macswdavies.anat.ucl.ac.uk. 206.50.40.128.in-addr.arpa domain name pointer pshuntmobil.anat.ucl.ac.uk. 207.50.40.128.in-addr.arpa domain name pointer mactank.anat.ucl.ac.uk. 208.50.40.128.in-addr.arpa domain name pointer mackudoh.anat.ucl.ac.uk. 209.50.40.128.in-addr.arpa domain name pointer psupreme13.anat.ucl.ac.uk. 210.50.40.128.in-addr.arpa domain name pointer psisyphus.anat.ucl.ac.uk. 211.50.40.128.in-addr.arpa domain name pointer macsphunt.anat.ucl.ac.uk. 212.50.40.128.in-addr.arpa domain name pointer hp170xstores.anat.ucl.ac.uk. 213.50.40.128.in-addr.arpa domain name pointer macgibson.anat.ucl.ac.uk. 214.50.40.128.in-addr.arpa domain name pointer psaries.anat.anat.ucl.ac.uk. 215.50.40.128.in-addr.arpa domain name pointer psirocco.anat.ucl.ac.uk. 216.50.40.128.in-addr.arpa domain name pointer hp2100it.anat.ucl.ac.uk. 217.50.40.128.in-addr.arpa domain name pointer macropolis.anat.ucl.ac.uk. 218.50.40.128.in-addr.arpa domain name pointer dannimac2.anat.ucl.ac.uk. 219.50.40.128.in-addr.arpa domain name pointer pscalpel.anat.ucl.ac.uk. 220.50.40.128.in-addr.arpa domain name pointer pstony.anat.ucl.ac.uk. 221.50.40.128.in-addr.arpa domain name pointer macrecepter.anat.ucl.ac.uk. 222.50.40.128.in-addr.arpa domain name pointer dannimac3.anat.ucl.ac.uk. 223.50.40.128.in-addr.arpa domain name pointer hp2200ci.anat.ucl.ac.uk. 224.50.40.128.in-addr.arpa domain name pointer psailor.anat.ucl.ac.uk. 225.50.40.128.in-addr.arpa domain name pointer psharon.anat.ucl.ac.uk. 226.50.40.128.in-addr.arpa domain name pointer psenator.anat.ucl.ac.uk. 227.50.40.128.in-addr.arpa domain name pointer pstaple.anat.ucl.ac.uk. 228.50.40.128.in-addr.arpa domain name pointer macadam50.anat.ucl.ac.uk. 229.50.40.128.in-addr.arpa domain name pointer maconcha.anat.ucl.ac.uk. 230.50.40.128.in-addr.arpa domain name pointer macarina.anat.ucl.ac.uk. 231.50.40.128.in-addr.arpa domain name pointer macpac.anat.ucl.ac.uk. 232.50.40.128.in-addr.arpa domain name pointer macsue50.anat.ucl.ac.uk. 233.50.40.128.in-addr.arpa domain name pointer macsushi.anat.ucl.ac.uk. 234.50.40.128.in-addr.arpa domain name pointer macgestic.anat.ucl.ac.uk. 235.50.40.128.in-addr.arpa domain name pointer psperm50.anat.ucl.ac.uk. 236.50.40.128.in-addr.arpa domain name pointer psircadian50.anat.ucl.ac.uk. Host 237.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 238.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 239.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 240.50.40.128.in-addr.arpa domain name pointer test50.anat.ucl.ac.uk. Host 241.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 242.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 243.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 244.50.40.128.in-addr.arpa domain name pointer watson-lt.anat.ucl.ac.uk. 245.50.40.128.in-addr.arpa domain name pointer cisco-1.anat.ucl.ac.uk. Host 246.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 247.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 248.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 249.50.40.128.in-addr.arpa domain name pointer esw-7.anat.ucl.ac.uk. 250.50.40.128.in-addr.arpa domain name pointer esw-6.anat.ucl.ac.uk. 251.50.40.128.in-addr.arpa domain name pointer esw-5.anat.ucl.ac.uk. 252.50.40.128.in-addr.arpa domain name pointer esw-1.anat.ucl.ac.uk. Host 253.50.40.128.in-addr.arpa not found: 3(NXDOMAIN) 254.50.40.128.in-addr.arpa domain name pointer hub-1.anat.ucl.ac.uk. Host 255.50.40.128.in-addr.arpa not found: 3(NXDOMAIN)