[0] 0.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 1.214.105.129.in-addr.arpa. domain name pointer 2020rdg-idf-hsrp-665.northwestern.edu
[604800] 2.214.105.129.in-addr.arpa. domain name pointer 2020rdg-idf-1-vln-665.northwestern.edu
[604800] 3.214.105.129.in-addr.arpa. domain name pointer 2020rdg-idf-2-vln-665.northwestern.edu
[0] 4.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 5.214.105.129.in-addr.arpa. domain name pointer h2.itcs.northwestern.edu
[0] 6.214.105.129.in-addr.arpa.: domain name does not exist
[0] 7.214.105.129.in-addr.arpa.: domain name does not exist
[0] 8.214.105.129.in-addr.arpa.: domain name does not exist
[0] 9.214.105.129.in-addr.arpa.: domain name does not exist
[0] 10.214.105.129.in-addr.arpa.: domain name does not exist
[0] 11.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 12.214.105.129.in-addr.arpa. domain name pointer cs-server.itcs.northwestern.edu
[604800] 13.214.105.129.in-addr.arpa. domain name pointer n4525.itcs.northwestern.edu
[604800] 14.214.105.129.in-addr.arpa. domain name pointer cstest.itcs.northwestern.edu
[604800] 15.214.105.129.in-addr.arpa. domain name pointer color.itcs.northwestern.edu
[604800] 16.214.105.129.in-addr.arpa. domain name pointer hambone.itcs.northwestern.edu
[604800] 17.214.105.129.in-addr.arpa. domain name pointer xerox.itcs.northwestern.edu
[604800] 18.214.105.129.in-addr.arpa. domain name pointer ricky.itcs.northwestern.edu
[0] 19.214.105.129.in-addr.arpa.: domain name does not exist
[0] 20.214.105.129.in-addr.arpa.: domain name does not exist
[0] 21.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 22.214.105.129.in-addr.arpa. domain name pointer tomh.ucc.northwestern.edu
[0] 23.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 24.214.105.129.in-addr.arpa. domain name pointer azure.itcs.northwestern.edu
[604800] 25.214.105.129.in-addr.arpa. domain name pointer patp.itcs.northwestern.edu
[604800] 26.214.105.129.in-addr.arpa. domain name pointer patq.ucc.northwestern.edu
[604800] 27.214.105.129.in-addr.arpa. domain name pointer katmandu.itcs.northwestern.edu
[604800] 28.214.105.129.in-addr.arpa. domain name pointer danan.ucc.northwestern.edu
[604800] 29.214.105.129.in-addr.arpa. domain name pointer nunw.itcs.northwestern.edu
[604800] 30.214.105.129.in-addr.arpa. domain name pointer dba-001.itcs.northwestern.edu
[604800] 31.214.105.129.in-addr.arpa. domain name pointer zeus.itcs.northwestern.edu
[604800] 32.214.105.129.in-addr.arpa. domain name pointer bobg.ucc.northwestern.edu
[604800] 33.214.105.129.in-addr.arpa. domain name pointer soyuz.itcs.northwestern.edu
[0] 34.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 35.214.105.129.in-addr.arpa. domain name pointer gittap.itcs.northwestern.edu
[604800] 36.214.105.129.in-addr.arpa. domain name pointer solimar.itcs.northwestern.edu
[604800] 37.214.105.129.in-addr.arpa. domain name pointer wilborn.itcs.northwestern.edu
[604800] 38.214.105.129.in-addr.arpa. domain name pointer wolfman.itcs.northwestern.edu
[604800] 39.214.105.129.in-addr.arpa. domain name pointer ruthann.itcs.northwestern.edu
[604800] 40.214.105.129.in-addr.arpa. domain name pointer casper1.itcs.northwestern.edu
[604800] 41.214.105.129.in-addr.arpa. domain name pointer anneg.itcs.northwestern.edu
[604800] 42.214.105.129.in-addr.arpa. domain name pointer persuasia.itcs.northwestern.edu
[604800] 43.214.105.129.in-addr.arpa. domain name pointer tomw.ucc.northwestern.edu
[604800] 44.214.105.129.in-addr.arpa. domain name pointer psworkstat.itcs.northwestern.edu
[604800] 45.214.105.129.in-addr.arpa. domain name pointer patp.ucc.northwestern.edu
[604800] 46.214.105.129.in-addr.arpa. domain name pointer twilborn.itcs.northwestern.edu
[604800] 47.214.105.129.in-addr.arpa. domain name pointer khengh.itcs.northwestern.edu
[604800] 48.214.105.129.in-addr.arpa. domain name pointer ekivlent.itcs.northwestern.edu
[604800] 49.214.105.129.in-addr.arpa. domain name pointer csit.ucc.northwestern.edu
[604800] 50.214.105.129.in-addr.arpa. domain name pointer peregrine.itcs.northwestern.edu
[604800] 51.214.105.129.in-addr.arpa. domain name pointer mario.itcs.northwestern.edu
[604800] 52.214.105.129.in-addr.arpa. domain name pointer bartok.itcs.northwestern.edu
[604800] 53.214.105.129.in-addr.arpa. domain name pointer bluejay.itcs.northwestern.edu
[604800] 54.214.105.129.in-addr.arpa. domain name pointer tonyj.ucc.northwestern.edu
[604800] 55.214.105.129.in-addr.arpa. domain name pointer mjohnson.ucc.northwestern.edu
[0] 56.214.105.129.in-addr.arpa.: domain name does not exist
[0] 57.214.105.129.in-addr.arpa.: domain name does not exist
[0] 58.214.105.129.in-addr.arpa.: domain name does not exist
[0] 59.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 60.214.105.129.in-addr.arpa. domain name pointer phoenix.ucc.northwestern.edu
[604800] 61.214.105.129.in-addr.arpa. domain name pointer findba.itcs.northwestern.edu
[0] 62.214.105.129.in-addr.arpa.: domain name does not exist
[0] 63.214.105.129.in-addr.arpa.: domain name does not exist
[0] 64.214.105.129.in-addr.arpa.: domain name does not exist
[0] 65.214.105.129.in-addr.arpa.: domain name does not exist
[0] 66.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 67.214.105.129.in-addr.arpa. domain name pointer jasper.itcs.northwestern.edu
[0] 68.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 69.214.105.129.in-addr.arpa. domain name pointer custer.itcs.northwestern.edu
[604800] 70.214.105.129.in-addr.arpa. domain name pointer smokehou.itcs.northwestern.edu
[604800] 71.214.105.129.in-addr.arpa. domain name pointer frostop.itcs.northwestern.edu
[604800] 72.214.105.129.in-addr.arpa. domain name pointer itcs72.itcs.northwestern.edu
[604800] 73.214.105.129.in-addr.arpa. domain name pointer itcs73.itcs.northwestern.edu
[604800] 74.214.105.129.in-addr.arpa. domain name pointer itcs74.itcs.northwestern.edu
[604800] 75.214.105.129.in-addr.arpa. domain name pointer itcs75.itcs.northwestern.edu
[604800] 76.214.105.129.in-addr.arpa. domain name pointer itcs76.itcs.northwestern.edu
[604800] 77.214.105.129.in-addr.arpa. domain name pointer itcs77.itcs.northwestern.edu
[604800] 78.214.105.129.in-addr.arpa. domain name pointer itcs78.itcs.northwestern.edu
[604800] 79.214.105.129.in-addr.arpa. domain name pointer itcs79.itcs.northwestern.edu
[604800] 80.214.105.129.in-addr.arpa. domain name pointer pickle.itcs.northwestern.edu
[604800] 81.214.105.129.in-addr.arpa. domain name pointer spot.itcs.northwestern.edu
[0] 82.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 83.214.105.129.in-addr.arpa. domain name pointer itcs83.itcs.northwestern.edu
[604800] 84.214.105.129.in-addr.arpa. domain name pointer majin-buu.itcs.northwestern.edu
[604800] 85.214.105.129.in-addr.arpa. domain name pointer cyclops.itcs.northwestern.edu
[604800] 86.214.105.129.in-addr.arpa. domain name pointer itcs86.itcs.northwestern.edu
[0] 87.214.105.129.in-addr.arpa.: domain name does not exist
[0] 88.214.105.129.in-addr.arpa.: domain name does not exist
[0] 89.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 90.214.105.129.in-addr.arpa. domain name pointer itcs-dba001.itcs.northwestern.edu
[604800] 91.214.105.129.in-addr.arpa. domain name pointer wied.itcs.northwestern.edu
[604800] 92.214.105.129.in-addr.arpa. domain name pointer kp.itcs.northwestern.edu
[604800] 93.214.105.129.in-addr.arpa. domain name pointer jennifer.itcs.northwestern.edu
[604800] 94.214.105.129.in-addr.arpa. domain name pointer hp9000.itcs.northwestern.edu
[604800] 95.214.105.129.in-addr.arpa. domain name pointer jenniferli.itcs.northwestern.edu
[604800] 96.214.105.129.in-addr.arpa. domain name pointer wied0.itcs.northwestern.edu
[604800] 97.214.105.129.in-addr.arpa. domain name pointer weegee.itcs.northwestern.edu
[604800] 98.214.105.129.in-addr.arpa. domain name pointer tzuoo.itcs.northwestern.edu
[604800] 99.214.105.129.in-addr.arpa. domain name pointer dbakjp.itcs.northwestern.edu
[604800] 100.214.105.129.in-addr.arpa. domain name pointer yardley.itcs.northwestern.edu
[604800] 101.214.105.129.in-addr.arpa. domain name pointer ekzekly.itcs.northwestern.edu
[604800] 102.214.105.129.in-addr.arpa. domain name pointer cluuue-bar.itcs.northwestern.edu
[604800] 103.214.105.129.in-addr.arpa. domain name pointer loook.itcs.northwestern.edu
[604800] 104.214.105.129.in-addr.arpa. domain name pointer antioch.itcs.northwestern.edu
[604800] 105.214.105.129.in-addr.arpa. domain name pointer dink.itcs.northwestern.edu
[604800] 106.214.105.129.in-addr.arpa. domain name pointer donk.itcs.northwestern.edu
[604800] 107.214.105.129.in-addr.arpa. domain name pointer guest107.itcs.northwestern.edu
[604800] 108.214.105.129.in-addr.arpa. domain name pointer guest108.itcs.northwestern.edu
[604800] 109.214.105.129.in-addr.arpa. domain name pointer guest109.itcs.northwestern.edu
[0] 110.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 111.214.105.129.in-addr.arpa. domain name pointer kodaly.itcs.northwestern.edu
[0] 112.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 113.214.105.129.in-addr.arpa. domain name pointer sputnik.itcs.northwestern.edu
[0] 114.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 115.214.105.129.in-addr.arpa. domain name pointer itcs5420-1.it.northwestern.edu
[0] 116.214.105.129.in-addr.arpa.: domain name does not exist
[0] 117.214.105.129.in-addr.arpa.: domain name does not exist
[0] 118.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 119.214.105.129.in-addr.arpa. domain name pointer oper2.itcs.northwestern.edu
[604800] 120.214.105.129.in-addr.arpa. domain name pointer oper.itcs.northwestern.edu
[604800] 121.214.105.129.in-addr.arpa. domain name pointer oper1.itcs.northwestern.edu
[604800] 122.214.105.129.in-addr.arpa. domain name pointer disneyland.itcs.northwestern.edu
[604800] 123.214.105.129.in-addr.arpa. domain name pointer oper3.itcs.northwestern.edu
[0] 124.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 125.214.105.129.in-addr.arpa. domain name pointer itcs5420-2.it.northwestern.edu
[0] 126.214.105.129.in-addr.arpa.: domain name does not exist
[0] 127.214.105.129.in-addr.arpa.: domain name does not exist
[0] 128.214.105.129.in-addr.arpa.: domain name does not exist
[0] 129.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 130.214.105.129.in-addr.arpa. domain name pointer bull.itcs.northwestern.edu
[604800] 131.214.105.129.in-addr.arpa. domain name pointer itcs131.itcs.northwestern.edu
[604800] 132.214.105.129.in-addr.arpa. domain name pointer itcs132.itcs.northwestern.edu
[604800] 133.214.105.129.in-addr.arpa. domain name pointer itcs133.itcs.northwestern.edu
[604800] 134.214.105.129.in-addr.arpa. domain name pointer itcs134.itcs.northwestern.edu
[604800] 135.214.105.129.in-addr.arpa. domain name pointer itcs135.itcs.northwestern.edu
[604800] 136.214.105.129.in-addr.arpa. domain name pointer itcs136.itcs.northwestern.edu
[604800] 137.214.105.129.in-addr.arpa. domain name pointer itcs137.itcs.northwestern.edu
[604800] 138.214.105.129.in-addr.arpa. domain name pointer itcs138.itcs.northwestern.edu
[604800] 139.214.105.129.in-addr.arpa. domain name pointer humvee.itcs.northwestern.edu
[604800] 140.214.105.129.in-addr.arpa. domain name pointer wil.itcs.northwestern.edu
[0] 141.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 142.214.105.129.in-addr.arpa. domain name pointer intuitively-speaking.itcs.northwestern.edu
[604800] 143.214.105.129.in-addr.arpa. domain name pointer sunnah.itcs.northwestern.edu
[604800] 144.214.105.129.in-addr.arpa. domain name pointer cluuue.itcs.northwestern.edu
[604800] 145.214.105.129.in-addr.arpa. domain name pointer mahybe-craazy.itcs.northwestern.edu
[604800] 146.214.105.129.in-addr.arpa. domain name pointer can-imagine.itcs.northwestern.edu
[0] 147.214.105.129.in-addr.arpa.: domain name does not exist
[0] 148.214.105.129.in-addr.arpa.: domain name does not exist
[0] 149.214.105.129.in-addr.arpa.: domain name does not exist
[0] 150.214.105.129.in-addr.arpa.: domain name does not exist
[0] 151.214.105.129.in-addr.arpa.: domain name does not exist
[0] 152.214.105.129.in-addr.arpa.: domain name does not exist
[0] 153.214.105.129.in-addr.arpa.: domain name does not exist
[0] 154.214.105.129.in-addr.arpa.: domain name does not exist
[0] 155.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 156.214.105.129.in-addr.arpa. domain name pointer nas1.itcs.northwestern.edu
[604800] 157.214.105.129.in-addr.arpa. domain name pointer nas2.itcs.northwestern.edu
[604800] 158.214.105.129.in-addr.arpa. domain name pointer nas3.itcs.northwestern.edu
[604800] 159.214.105.129.in-addr.arpa. domain name pointer nas4.itcs.northwestern.edu
[604800] 160.214.105.129.in-addr.arpa. domain name pointer itcs.northwestern.edu relee2.itcs.northwestern.edu
[604800] 161.214.105.129.in-addr.arpa. domain name pointer relee.itcs.northwestern.edu itcs.northwestern.edu
[604800] 162.214.105.129.in-addr.arpa. domain name pointer reddog.itcs.northwestern.edu
[0] 163.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 164.214.105.129.in-addr.arpa. domain name pointer k2.itcs.northwestern.edu
[0] 165.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 166.214.105.129.in-addr.arpa. domain name pointer danan.itcs.northwestern.edu
[604800] 167.214.105.129.in-addr.arpa. domain name pointer pippins.itcs.northwestern.edu
[604800] 168.214.105.129.in-addr.arpa. domain name pointer thealabi.itcs.northwestern.edu
[604800] 169.214.105.129.in-addr.arpa. domain name pointer keg.itcs.northwestern.edu
[604800] 170.214.105.129.in-addr.arpa. domain name pointer disney.itcs.northwestern.edu
[0] 171.214.105.129.in-addr.arpa.: domain name does not exist
[0] 172.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 173.214.105.129.in-addr.arpa. domain name pointer nickg-office.itcs.northwestern.edu
[0] 174.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 175.214.105.129.in-addr.arpa. domain name pointer lobot.itcs.northwestern.edu
[604800] 176.214.105.129.in-addr.arpa. domain name pointer grasshopper.itcs.northwestern.edu
[0] 177.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 178.214.105.129.in-addr.arpa. domain name pointer cricket.itcs.northwestern.edu
[604800] 179.214.105.129.in-addr.arpa. domain name pointer dreamland.itcs.northwestern.edu
[0] 180.214.105.129.in-addr.arpa.: domain name does not exist
[0] 181.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 182.214.105.129.in-addr.arpa. domain name pointer perryville.itcs.northwestern.edu
[604800] 183.214.105.129.in-addr.arpa. domain name pointer surprise.itcs.northwestern.edu
[604800] 184.214.105.129.in-addr.arpa. domain name pointer shiloh.itcs.northwestern.edu
[604800] 185.214.105.129.in-addr.arpa. domain name pointer cafe.northwestern.edu
[604800] 186.214.105.129.in-addr.arpa. domain name pointer hackmaster.itcs.northwestern.edu
[604800] 187.214.105.129.in-addr.arpa. domain name pointer dumpmaster.itcs.northwestern.edu
[604800] 188.214.105.129.in-addr.arpa. domain name pointer durufle.itcs.northwestern.edu
[0] 189.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 190.214.105.129.in-addr.arpa. domain name pointer sleater.itcs.northwestern.edu
[604800] 191.214.105.129.in-addr.arpa. domain name pointer tb.itcs.northwestern.edu
[0] 192.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 193.214.105.129.in-addr.arpa. domain name pointer sheesh.itcs.northwestern.edu
[604800] 194.214.105.129.in-addr.arpa. domain name pointer salaf.itcs.northwestern.edu
[604800] 195.214.105.129.in-addr.arpa. domain name pointer sabertooth.it.northwestern.edu
[0] 196.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 197.214.105.129.in-addr.arpa. domain name pointer mjolnir.itcs.northwestern.edu
[0] 198.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 199.214.105.129.in-addr.arpa. domain name pointer bilskirnir.itcs.northwestern.edu
[604800] 200.214.105.129.in-addr.arpa. domain name pointer bartok.ucc.northwestern.edu netbotz.itcs.northwestern.edu
[604800] 201.214.105.129.in-addr.arpa. domain name pointer itcs214201.itcs.northwestern.edu
[604800] 202.214.105.129.in-addr.arpa. domain name pointer itcs214202.itcs.northwestern.edu
[604800] 203.214.105.129.in-addr.arpa. domain name pointer itcs214203.itcs.northwestern.edu
[604800] 204.214.105.129.in-addr.arpa. domain name pointer itcs214204.itcs.northwestern.edu
[604800] 205.214.105.129.in-addr.arpa. domain name pointer itcs214205.itcs.northwestern.edu
[604800] 206.214.105.129.in-addr.arpa. domain name pointer itcs214206.itcs.northwestern.edu
[604800] 207.214.105.129.in-addr.arpa. domain name pointer itcs214207.itcs.northwestern.edu
[604800] 208.214.105.129.in-addr.arpa. domain name pointer itcs214208.itcs.northwestern.edu
[604800] 209.214.105.129.in-addr.arpa. domain name pointer itcs214209.itcs.northwestern.edu
[0] 210.214.105.129.in-addr.arpa.: domain name does not exist
[0] 211.214.105.129.in-addr.arpa.: domain name does not exist
[0] 212.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 213.214.105.129.in-addr.arpa. domain name pointer hummer.itcs.northwestern.edu
[0] 214.214.105.129.in-addr.arpa.: domain name does not exist
[0] 215.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 216.214.105.129.in-addr.arpa. domain name pointer mousey.itcs.northwestern.edu
[604800] 217.214.105.129.in-addr.arpa. domain name pointer staypuft.itcs.northwestern.edu
[604800] 218.214.105.129.in-addr.arpa. domain name pointer achilles.itcs.northwestern.edu
[604800] 219.214.105.129.in-addr.arpa. domain name pointer onion.itcs.northwestern.edu
[604800] 220.214.105.129.in-addr.arpa. domain name pointer wendy.itcs.northwestern.edu
[604800] 221.214.105.129.in-addr.arpa. domain name pointer mayo.itcs.northwestern.edu
[604800] 222.214.105.129.in-addr.arpa. domain name pointer bender.itcs.northwestern.edu
[0] 223.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 224.214.105.129.in-addr.arpa. domain name pointer prof.itcs.northwestern.edu
[0] 225.214.105.129.in-addr.arpa.: domain name does not exist
[0] 226.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 227.214.105.129.in-addr.arpa. domain name pointer compsrv.itcs.northwestern.edu
[0] 228.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 229.214.105.129.in-addr.arpa. domain name pointer terryc.itcs.northwestern.edu
[604800] 230.214.105.129.in-addr.arpa. domain name pointer titan.itcs.northwestern.edu
[0] 231.214.105.129.in-addr.arpa.: domain name does not exist
[0] 232.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 233.214.105.129.in-addr.arpa. domain name pointer itcs-test.itcs.northwestern.edu
[0] 234.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 235.214.105.129.in-addr.arpa. domain name pointer itcs235.itcs.northwestern.edu
[604800] 236.214.105.129.in-addr.arpa. domain name pointer itcs236.itcs.northwestern.edu
[604800] 237.214.105.129.in-addr.arpa. domain name pointer itcs237.itcs.northwestern.edu
[604800] 238.214.105.129.in-addr.arpa. domain name pointer itcs238.itcs.northwestern.edu
[604800] 239.214.105.129.in-addr.arpa. domain name pointer itcs239.itcs.northwestern.edu
[604800] 240.214.105.129.in-addr.arpa. domain name pointer kacked.itcs.northwestern.edu
[604800] 241.214.105.129.in-addr.arpa. domain name pointer nsilva.itcs.northwestern.edu
[0] 242.214.105.129.in-addr.arpa.: domain name does not exist
[0] 243.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 244.214.105.129.in-addr.arpa. domain name pointer polychrest.itcs.northwestern.edu
[604800] 245.214.105.129.in-addr.arpa. domain name pointer omar.itcs.northwestern.edu
[604800] 246.214.105.129.in-addr.arpa. domain name pointer itcs246.itcs.northwestern.edu
[604800] 247.214.105.129.in-addr.arpa. domain name pointer itcs247.itcs.northwestern.edu
[604800] 248.214.105.129.in-addr.arpa. domain name pointer itcs248.itcs.northwestern.edu
[604800] 249.214.105.129.in-addr.arpa. domain name pointer pippins2.itcs.northwestern.edu
[604800] 250.214.105.129.in-addr.arpa. domain name pointer malachi.itcs.northwestern.edu
[0] 251.214.105.129.in-addr.arpa.: domain name does not exist
[0] 252.214.105.129.in-addr.arpa.: domain name does not exist
[604800] 253.214.105.129.in-addr.arpa. domain name pointer spector.itcs.northwestern.edu
[0] 254.214.105.129.in-addr.arpa.: domain name does not exist
[0] 255.214.105.129.in-addr.arpa.: domain name does not exist