[172800] 0.145.135.128.in-addr.arpa. domain name pointer SPC-HASKELL-SUBNET.uchicago.edu [172800] 1.145.135.128.in-addr.arpa. domain name pointer v145router.uchicago.edu [172800] 2.145.135.128.in-addr.arpa. domain name pointer corinth.spc.uchicago.edu [172800] 3.145.135.128.in-addr.arpa. domain name pointer anthro.spc.uchicago.edu [172800] 4.145.135.128.in-addr.arpa. domain name pointer srgraff.spc.uchicago.edu [172800] 5.145.135.128.in-addr.arpa. domain name pointer j-comaroff.spc.uchicago.edu [172800] 6.145.135.128.in-addr.arpa. domain name pointer kmorr-lab.spc.uchicago.edu [172800] 7.145.135.128.in-addr.arpa. domain name pointer atsing.spc.uchicago.edu [172800] 8.145.135.128.in-addr.arpa. domain name pointer nabuelha.spc.uchicago.edu [172800] 9.145.135.128.in-addr.arpa. domain name pointer m-lycett.spc.uchicago.edu [172800] 10.145.135.128.in-addr.arpa. domain name pointer haskellprinter.spc.uchicago.edu [172800] 11.145.135.128.in-addr.arpa. domain name pointer blueberry.spc.uchicago.edu [172800] 12.145.135.128.in-addr.arpa. domain name pointer beige.spc.uchicago.edu [172800] 13.145.135.128.in-addr.arpa. domain name pointer orbit.spc.uchicago.edu [172800] 14.145.135.128.in-addr.arpa. domain name pointer emeritus.spc.uchicago.edu [172800] 15.145.135.128.in-addr.arpa. domain name pointer urartu.spc.uchicago.edu [172800] 16.145.135.128.in-addr.arpa. domain name pointer strangecargo.spc.uchicago.edu [172800] 17.145.135.128.in-addr.arpa. domain name pointer tupperware.spc.uchicago.edu [172800] 18.145.135.128.in-addr.arpa. domain name pointer sgallaptop.spc.uchicago.edu [172800] 19.145.135.128.in-addr.arpa. domain name pointer lab-mac-3.spc.uchicago.edu [172800] 20.145.135.128.in-addr.arpa. domain name pointer aragats.spc.uchicago.edu [172800] 21.145.135.128.in-addr.arpa. domain name pointer akola1.spc.uchicago.edu [172800] 22.145.135.128.in-addr.arpa. domain name pointer akola2.spc.uchicago.edu [172800] 23.145.135.128.in-addr.arpa. domain name pointer bh027.spc.uchicago.edu [172800] 24.145.135.128.in-addr.arpa. domain name pointer akola3.spc.uchicago.edu [172800] 25.145.135.128.in-addr.arpa. domain name pointer student.spc.uchicago.edu [172800] 26.145.135.128.in-addr.arpa. domain name pointer rts12.spc.uchicago.edu [172800] 27.145.135.128.in-addr.arpa. domain name pointer jwf1.spc.uchicago.edu [172800] 28.145.135.128.in-addr.arpa. domain name pointer anth1.spc.uchicago.edu [172800] 29.145.135.128.in-addr.arpa. domain name pointer sarockef.spc.uchicago.edu [172800] 30.145.135.128.in-addr.arpa. domain name pointer ssac-pub-1.spc.uchicago.edu [172800] 31.145.135.128.in-addr.arpa. domain name pointer mslv.spc.uchicago.edu [172800] 32.145.135.128.in-addr.arpa. domain name pointer baragon.spc.uchicago.edu [172800] 33.145.135.128.in-addr.arpa. domain name pointer norm.spc.uchicago.edu [172800] 34.145.135.128.in-addr.arpa. domain name pointer manuela.spc.uchicago.edu [172800] 35.145.135.128.in-addr.arpa. domain name pointer angilas.spc.uchicago.edu [172800] 36.145.135.128.in-addr.arpa. domain name pointer povanelli.spc.uchicago.edu [172800] 37.145.135.128.in-addr.arpa. domain name pointer kelly.spc.uchicago.edu [172800] 38.145.135.128.in-addr.arpa. domain name pointer footprint.spc.uchicago.edu [172800] 39.145.135.128.in-addr.arpa. domain name pointer battra.spc.uchicago.edu [172800] 40.145.135.128.in-addr.arpa. domain name pointer biollante.spc.uchicago.edu [172800] 41.145.135.128.in-addr.arpa. domain name pointer mdcelts.spc.uchicago.edu [172800] 42.145.135.128.in-addr.arpa. domain name pointer ebirah.spc.uchicago.edu [172800] 43.145.135.128.in-addr.arpa. domain name pointer gabara.spc.uchicago.edu [172800] 44.145.135.128.in-addr.arpa. domain name pointer friendly.spc.uchicago.edu [172800] 45.145.135.128.in-addr.arpa. domain name pointer gringo.spc.uchicago.edu [172800] 46.145.135.128.in-addr.arpa. domain name pointer gwsjr.spc.uchicago.edu [172800] 47.145.135.128.in-addr.arpa. domain name pointer sgal.spc.uchicago.edu [172800] 48.145.135.128.in-addr.arpa. domain name pointer queequeg.spc.uchicago.edu [172800] 49.145.135.128.in-addr.arpa. domain name pointer ssdldap.spc.uchicago.edu [172800] 50.145.135.128.in-addr.arpa. domain name pointer polynesia.spc.uchicago.edu [172800] 51.145.135.128.in-addr.arpa. domain name pointer kmorr.spc.uchicago.edu [172800] 52.145.135.128.in-addr.arpa. domain name pointer tswana.spc.uchicago.edu [172800] 53.145.135.128.in-addr.arpa. domain name pointer tst3.spc.uchicago.edu [172800] 54.145.135.128.in-addr.arpa. domain name pointer stahl.spc.uchicago.edu [172800] 55.145.135.128.in-addr.arpa. domain name pointer russt.spc.uchicago.edu [172800] 56.145.135.128.in-addr.arpa. domain name pointer appad.spc.uchicago.edu [172800] 57.145.135.128.in-addr.arpa. domain name pointer labarna.spc.uchicago.edu [172800] 58.145.135.128.in-addr.arpa. domain name pointer konstantinov.spc.uchicago.edu [172800] 59.145.135.128.in-addr.arpa. domain name pointer ilium.spc.uchicago.edu [172800] 60.145.135.128.in-addr.arpa. domain name pointer drutherf.spc.uchicago.edu [172800] 61.145.135.128.in-addr.arpa. domain name pointer schristi.spc.uchicago.edu [172800] 62.145.135.128.in-addr.arpa. domain name pointer undergrad.spc.uchicago.edu [172800] 63.145.135.128.in-addr.arpa. domain name pointer mursili.spc.uchicago.edu [172800] 64.145.135.128.in-addr.arpa. domain name pointer hantili.spc.uchicago.edu [172800] 65.145.135.128.in-addr.arpa. domain name pointer trouillot.spc.uchicago.edu [172800] 66.145.135.128.in-addr.arpa. domain name pointer gridder.spc.uchicago.edu [172800] 67.145.135.128.in-addr.arpa. domain name pointer akolag4.spc.uchicago.edu [172800] 68.145.135.128.in-addr.arpa. domain name pointer akolapb.spc.uchicago.edu [172800] 69.145.135.128.in-addr.arpa. domain name pointer akolaprint.spc.uchicago.edu [172800] 70.145.135.128.in-addr.arpa. domain name pointer muscoda.spc.uchicago.edu [172800] 71.145.135.128.in-addr.arpa. domain name pointer c-lynch-7600.spc.uchicago.edu [172800] 72.145.135.128.in-addr.arpa. domain name pointer c-lynch-g3.spc.uchicago.edu [172800] 73.145.135.128.in-addr.arpa. domain name pointer sapphire.spc.uchicago.edu [172800] 74.145.135.128.in-addr.arpa. domain name pointer atablet.spc.uchicago.edu [172800] 75.145.135.128.in-addr.arpa. domain name pointer oldanthro.spc.uchicago.edu [172800] 76.145.135.128.in-addr.arpa. domain name pointer rbrightm.spc.uchicago.edu [172800] 77.145.135.128.in-addr.arpa. domain name pointer hinterland.spc.uchicago.edu [172800] 78.145.135.128.in-addr.arpa. domain name pointer nauru.spc.uchicago.edu [172800] 79.145.135.128.in-addr.arpa. domain name pointer h238gx200.spc.uchicago.edu [172800] 80.145.135.128.in-addr.arpa. domain name pointer flagg.spc.uchicago.edu [172800] 81.145.135.128.in-addr.arpa. domain name pointer basement.spc.uchicago.edu [172800] 82.145.135.128.in-addr.arpa. domain name pointer apter-laptop.spc.uchicago.edu [172800] 83.145.135.128.in-addr.arpa. domain name pointer australia.spc.uchicago.edu [172800] 84.145.135.128.in-addr.arpa. domain name pointer william.spc.uchicago.edu [172800] 85.145.135.128.in-addr.arpa. domain name pointer anne-chien.spc.uchicago.edu [172800] 86.145.135.128.in-addr.arpa. domain name pointer comaroff-chair.spc.uchicago.edu [172800] 87.145.135.128.in-addr.arpa. domain name pointer vineleaf.spc.uchicago.edu [172800] 88.145.135.128.in-addr.arpa. domain name pointer jakobson.spc.uchicago.edu [172800] 89.145.135.128.in-addr.arpa. domain name pointer jcomaro.spc.uchicago.edu [172800] 90.145.135.128.in-addr.arpa. domain name pointer anomalous.spc.uchicago.edu [172800] 91.145.135.128.in-addr.arpa. domain name pointer horne.spc.uchicago.edu [172800] 92.145.135.128.in-addr.arpa. domain name pointer shiraz.spc.uchicago.edu [172800] 93.145.135.128.in-addr.arpa. domain name pointer tsakahovit.spc.uchicago.edu [172800] 94.145.135.128.in-addr.arpa. domain name pointer viper.spc.uchicago.edu [172800] 95.145.135.128.in-addr.arpa. domain name pointer calcomp-720c.spc.uchicago.edu [172800] 96.145.135.128.in-addr.arpa. domain name pointer kouchoukos.spc.uchicago.edu [172800] 97.145.135.128.in-addr.arpa. domain name pointer susangal.spc.uchicago.edu [172800] 98.145.135.128.in-addr.arpa. domain name pointer buddy.spc.uchicago.edu [172800] 99.145.135.128.in-addr.arpa. domain name pointer bob.spc.uchicago.edu [172800] 100.145.135.128.in-addr.arpa. domain name pointer anthchair.spc.uchicago.edu [172800] 101.145.135.128.in-addr.arpa. domain name pointer kmcgurn.spc.uchicago.edu [172800] 102.145.135.128.in-addr.arpa. domain name pointer anthrochair.spc.uchicago.edu [172800] 103.145.135.128.in-addr.arpa. domain name pointer anthro4100.spc.uchicago.edu [172800] 104.145.135.128.in-addr.arpa. domain name pointer povinelli.spc.uchicago.edu [172800] 105.145.135.128.in-addr.arpa. domain name pointer ethnoarch.spc.uchicago.edu [172800] 106.145.135.128.in-addr.arpa. domain name pointer rsync.spc.uchicago.edu [172800] 107.145.135.128.in-addr.arpa. domain name pointer winky.spc.uchicago.edu [172800] 108.145.135.128.in-addr.arpa. domain name pointer marshall.spc.uchicago.edu [172800] 109.145.135.128.in-addr.arpa. domain name pointer acc-sal-hp500ps.spc.uchicago.edu [172800] 110.145.135.128.in-addr.arpa. domain name pointer dschulz.spc.uchicago.edu [172800] 111.145.135.128.in-addr.arpa. domain name pointer jcomarof.spc.uchicago.edu [172800] 112.145.135.128.in-addr.arpa. domain name pointer johncomaroff.spc.uchicago.edu [172800] 113.145.135.128.in-addr.arpa. domain name pointer kmorrlaptop.spc.uchicago.edu [172800] 114.145.135.128.in-addr.arpa. domain name pointer secretary.spc.uchicago.edu [172800] 115.145.135.128.in-addr.arpa. domain name pointer acc-mslv.spc.uchicago.edu [172800] 116.145.135.128.in-addr.arpa. domain name pointer chairassist.spc.uchicago.edu [172800] 117.145.135.128.in-addr.arpa. domain name pointer silverstein.spc.uchicago.edu [172800] 118.145.135.128.in-addr.arpa. domain name pointer mm-cunha.spc.uchicago.edu [172800] 119.145.135.128.in-addr.arpa. domain name pointer chinook.spc.uchicago.edu [172800] 120.145.135.128.in-addr.arpa. domain name pointer deleporte.spc.uchicago.edu [172800] 121.145.135.128.in-addr.arpa. domain name pointer m-sahlins.spc.uchicago.edu [172800] 122.145.135.128.in-addr.arpa. domain name pointer dbp94p01.spc.uchicago.edu [172800] 123.145.135.128.in-addr.arpa. domain name pointer h212gx400.spc.uchicago.edu [172800] 124.145.135.128.in-addr.arpa. domain name pointer masco134.spc.uchicago.edu [172800] 125.145.135.128.in-addr.arpa. domain name pointer kolatag4.spc.uchicago.edu [172800] 126.145.135.128.in-addr.arpa. domain name pointer ssd-keyserver.spc.uchicago.edu [172800] 127.145.135.128.in-addr.arpa. domain name pointer chloe.spc.uchicago.edu [172800] 128.145.135.128.in-addr.arpa. domain name pointer ghab.spc.uchicago.edu [172800] 129.145.135.128.in-addr.arpa. domain name pointer kolata.spc.uchicago.edu [172800] 130.145.135.128.in-addr.arpa. domain name pointer gisdata.spc.uchicago.edu [172800] 131.145.135.128.in-addr.arpa. domain name pointer makhululap.spc.uchicago.edu [172800] 132.145.135.128.in-addr.arpa. domain name pointer sahlinsimac.spc.uchicago.edu [172800] 133.145.135.128.in-addr.arpa. domain name pointer ibstraug.spc.uchicago.edu [172800] 134.145.135.128.in-addr.arpa. domain name pointer bocarejo.spc.uchicago.edu [172800] 135.145.135.128.in-addr.arpa. domain name pointer ckf.spc.uchicago.edu [172800] 136.145.135.128.in-addr.arpa. domain name pointer brazeal.spc.uchicago.edu [172800] 137.145.135.128.in-addr.arpa. domain name pointer visitingfac2.spc.uchicago.edu [172800] 138.145.135.128.in-addr.arpa. domain name pointer dietlerguest.spc.uchicago.edu [172800] 139.145.135.128.in-addr.arpa. domain name pointer palmielaptop.spc.uchicago.edu [172800] 140.145.135.128.in-addr.arpa. domain name pointer mmclaptop.spc.uchicago.edu [172800] 141.145.135.128.in-addr.arpa. domain name pointer kolatalaptop2.spc.uchicago.edu [172800] 142.145.135.128.in-addr.arpa. domain name pointer marston.spc.uchicago.edu [172800] 143.145.135.128.in-addr.arpa. domain name pointer fikes.spc.uchicago.edu [172800] 144.145.135.128.in-addr.arpa. domain name pointer gwslat.spc.uchicago.edu [172800] 145.145.135.128.in-addr.arpa. domain name pointer anthrotemp.spc.uchicago.edu [172800] 146.145.135.128.in-addr.arpa. domain name pointer jcbaker.spc.uchicago.edu [172800] 147.145.135.128.in-addr.arpa. domain name pointer h112gx270.spc.uchicago.edu [172800] 148.145.135.128.in-addr.arpa. domain name pointer jwf1-laptop.spc.uchicago.edu [172800] 149.145.135.128.in-addr.arpa. domain name pointer ybonilla.spc.uchicago.edu [172800] 150.145.135.128.in-addr.arpa. domain name pointer visitorgx200.spc.uchicago.edu [172800] 151.145.135.128.in-addr.arpa. domain name pointer gx260scan.spc.uchicago.edu [172800] 152.145.135.128.in-addr.arpa. domain name pointer bonhomme.spc.uchicago.edu [172800] 153.145.135.128.in-addr.arpa. domain name pointer visitingfac.spc.uchicago.edu [172800] 154.145.135.128.in-addr.arpa. domain name pointer viveiros.spc.uchicago.edu [172800] 155.145.135.128.in-addr.arpa. domain name pointer farquharpb1.spc.uchicago.edu [172800] 156.145.135.128.in-addr.arpa. domain name pointer chartley.spc.uchicago.edu [172800] 157.145.135.128.in-addr.arpa. domain name pointer farquharimac.spc.uchicago.edu [172800] 158.145.135.128.in-addr.arpa. domain name pointer farquharpb2.spc.uchicago.edu [172800] 159.145.135.128.in-addr.arpa. domain name pointer cattelinogx270.spc.uchicago.edu [172800] 160.145.135.128.in-addr.arpa. domain name pointer dawdyd600.spc.uchicago.edu [172800] 161.145.135.128.in-addr.arpa. domain name pointer antigua.spc.uchicago.edu [172800] 162.145.135.128.in-addr.arpa. domain name pointer belize.spc.uchicago.edu [172800] 163.145.135.128.in-addr.arpa. domain name pointer cuba.spc.uchicago.edu [172800] 164.145.135.128.in-addr.arpa. domain name pointer h102gx270.spc.uchicago.edu [172800] 165.145.135.128.in-addr.arpa. domain name pointer tuttleg4pb.spc.uchicago.edu [172800] 166.145.135.128.in-addr.arpa. domain name pointer soderlun.spc.uchicago.edu [172800] 167.145.135.128.in-addr.arpa. domain name pointer menua.spc.uchicago.edu [172800] 168.145.135.128.in-addr.arpa. domain name pointer paleoecology.spc.uchicago.edu [172800] 169.145.135.128.in-addr.arpa. domain name pointer h131g5.spc.uchicago.edu [172800] 170.145.135.128.in-addr.arpa. domain name pointer littlebear.spc.uchicago.edu [172800] 171.145.135.128.in-addr.arpa. domain name pointer angola.spc.uchicago.edu [172800] 172.145.135.128.in-addr.arpa. domain name pointer benin.spc.uchicago.edu [172800] 173.145.135.128.in-addr.arpa. domain name pointer chad.spc.uchicago.edu [172800] 174.145.135.128.in-addr.arpa. domain name pointer djibouti.spc.uchicago.edu [172800] 175.145.135.128.in-addr.arpa. domain name pointer egypt.spc.uchicago.edu [172800] 176.145.135.128.in-addr.arpa. domain name pointer visitingfac3.spc.uchicago.edu [172800] 177.145.135.128.in-addr.arpa. domain name pointer allegretti.spc.uchicago.edu [172800] 178.145.135.128.in-addr.arpa. domain name pointer marriottd610.spc.uchicago.edu [172800] 179.145.135.128.in-addr.arpa. domain name pointer jamestown.spc.uchicago.edu [172800] 180.145.135.128.in-addr.arpa. domain name pointer jesscatt2.spc.uchicago.edu [172800] 181.145.135.128.in-addr.arpa. domain name pointer austria.spc.uchicago.edu [172800] 182.145.135.128.in-addr.arpa. domain name pointer belarus.spc.uchicago.edu [172800] 183.145.135.128.in-addr.arpa. domain name pointer croatia.spc.uchicago.edu [172800] 184.145.135.128.in-addr.arpa. domain name pointer denmark.spc.uchicago.edu [172800] 185.145.135.128.in-addr.arpa. domain name pointer estonia.spc.uchicago.edu [172800] 186.145.135.128.in-addr.arpa. domain name pointer france.spc.uchicago.edu [0] 187.145.135.128.in-addr.arpa.: domain name does not exist [0] 188.145.135.128.in-addr.arpa.: domain name does not exist [0] 189.145.135.128.in-addr.arpa.: domain name does not exist [172800] 190.145.135.128.in-addr.arpa. domain name pointer vselston.spc.uchicago.edu [172800] 191.145.135.128.in-addr.arpa. domain name pointer argentina.spc.uchicago.edu [172800] 192.145.135.128.in-addr.arpa. domain name pointer brazil.spc.uchicago.edu [172800] 193.145.135.128.in-addr.arpa. domain name pointer chile.spc.uchicago.edu [0] 194.145.135.128.in-addr.arpa.: domain name does not exist [0] 195.145.135.128.in-addr.arpa.: domain name does not exist [0] 196.145.135.128.in-addr.arpa.: domain name does not exist [0] 197.145.135.128.in-addr.arpa.: domain name does not exist [0] 198.145.135.128.in-addr.arpa.: domain name does not exist [0] 199.145.135.128.in-addr.arpa.: domain name does not exist [0] 200.145.135.128.in-addr.arpa.: domain name does not exist [172800] 201.145.135.128.in-addr.arpa. domain name pointer ginlevin.spc.uchicago.edu [172800] 202.145.135.128.in-addr.arpa. domain name pointer msfc-harper-v145.uchicago.edu [0] 203.145.135.128.in-addr.arpa.: domain name does not exist [172800] 204.145.135.128.in-addr.arpa. domain name pointer msfc-rosenwald-v145.uchicago.edu [0] 205.145.135.128.in-addr.arpa.: domain name does not exist [0] 206.145.135.128.in-addr.arpa.: domain name does not exist [0] 207.145.135.128.in-addr.arpa.: domain name does not exist [0] 208.145.135.128.in-addr.arpa.: domain name does not exist [0] 209.145.135.128.in-addr.arpa.: domain name does not exist [0] 210.145.135.128.in-addr.arpa.: domain name does not exist [172800] 211.145.135.128.in-addr.arpa. domain name pointer wenonah.spc.uchicago.edu [0] 212.145.135.128.in-addr.arpa.: domain name does not exist [0] 213.145.135.128.in-addr.arpa.: domain name does not exist [0] 214.145.135.128.in-addr.arpa.: domain name does not exist [0] 215.145.135.128.in-addr.arpa.: domain name does not exist [0] 216.145.135.128.in-addr.arpa.: domain name does not exist [0] 217.145.135.128.in-addr.arpa.: domain name does not exist [0] 218.145.135.128.in-addr.arpa.: domain name does not exist [0] 219.145.135.128.in-addr.arpa.: domain name does not exist [0] 220.145.135.128.in-addr.arpa.: domain name does not exist [0] 221.145.135.128.in-addr.arpa.: domain name does not exist [0] 222.145.135.128.in-addr.arpa.: domain name does not exist [0] 223.145.135.128.in-addr.arpa.: domain name does not exist [0] 224.145.135.128.in-addr.arpa.: domain name does not exist [0] 225.145.135.128.in-addr.arpa.: domain name does not exist [0] 226.145.135.128.in-addr.arpa.: domain name does not exist [0] 227.145.135.128.in-addr.arpa.: domain name does not exist [0] 228.145.135.128.in-addr.arpa.: domain name does not exist [0] 229.145.135.128.in-addr.arpa.: domain name does not exist [0] 230.145.135.128.in-addr.arpa.: domain name does not exist [0] 231.145.135.128.in-addr.arpa.: domain name does not exist [0] 232.145.135.128.in-addr.arpa.: domain name does not exist [0] 233.145.135.128.in-addr.arpa.: domain name does not exist [0] 234.145.135.128.in-addr.arpa.: domain name does not exist [0] 235.145.135.128.in-addr.arpa.: domain name does not exist [0] 236.145.135.128.in-addr.arpa.: domain name does not exist [0] 237.145.135.128.in-addr.arpa.: domain name does not exist [0] 238.145.135.128.in-addr.arpa.: domain name does not exist [0] 239.145.135.128.in-addr.arpa.: domain name does not exist [172800] 240.145.135.128.in-addr.arpa. domain name pointer h115lj4.spc.uchicago.edu [172800] 241.145.135.128.in-addr.arpa. domain name pointer manda.spc.uchicago.edu [172800] 242.145.135.128.in-addr.arpa. domain name pointer mothra.spc.uchicago.edu [0] 243.145.135.128.in-addr.arpa.: domain name does not exist [0] 244.145.135.128.in-addr.arpa.: domain name does not exist [0] 245.145.135.128.in-addr.arpa.: domain name does not exist [0] 246.145.135.128.in-addr.arpa.: domain name does not exist [0] 247.145.135.128.in-addr.arpa.: domain name does not exist [0] 248.145.135.128.in-addr.arpa.: domain name does not exist [0] 249.145.135.128.in-addr.arpa.: domain name does not exist [0] 250.145.135.128.in-addr.arpa.: domain name does not exist [0] 251.145.135.128.in-addr.arpa.: domain name does not exist [0] 252.145.135.128.in-addr.arpa.: domain name does not exist [0] 253.145.135.128.in-addr.arpa.: domain name does not exist [172800] 254.145.135.128.in-addr.arpa. domain name pointer nettest145.spc.uchicago.edu [172800] 255.145.135.128.in-addr.arpa. domain name pointer bcast145.spc.uchicago.edu