[86400] 0.145.3.152.in-addr.arpa. domain name pointer duke-cs-12.duke.edu
[86400] 1.145.3.152.in-addr.arpa. domain name pointer rack120.cs.duke.edu
[86400] 2.145.3.152.in-addr.arpa. domain name pointer rack121.cs.duke.edu
[86400] 3.145.3.152.in-addr.arpa. domain name pointer twister.cs.duke.edu
[86400] 4.145.3.152.in-addr.arpa. domain name pointer rack122.cs.duke.edu
[86400] 5.145.3.152.in-addr.arpa. domain name pointer rack123.cs.duke.edu
[86400] 6.145.3.152.in-addr.arpa. domain name pointer rack124.cs.duke.edu
[86400] 7.145.3.152.in-addr.arpa. domain name pointer bertha.cs.duke.edu
[86400] 8.145.3.152.in-addr.arpa. domain name pointer celia.cs.duke.edu
[86400] 9.145.3.152.in-addr.arpa. domain name pointer fran.cs.duke.edu
[86400] 10.145.3.152.in-addr.arpa. domain name pointer erin.cs.duke.edu
[86400] 11.145.3.152.in-addr.arpa. domain name pointer felix.cs.duke.edu
[86400] 12.145.3.152.in-addr.arpa. domain name pointer hugo.cs.duke.edu
[86400] 13.145.3.152.in-addr.arpa. domain name pointer rack125.cs.duke.edu
[86400] 14.145.3.152.in-addr.arpa. domain name pointer rack126.cs.duke.edu
[86400] 15.145.3.152.in-addr.arpa. domain name pointer rack127.cs.duke.edu
[86400] 16.145.3.152.in-addr.arpa. domain name pointer rack128.cs.duke.edu
[0] 17.145.3.152.in-addr.arpa.: domain name does not exist
[86400] 18.145.3.152.in-addr.arpa. domain name pointer rack129.cs.duke.edu
[86400] 19.145.3.152.in-addr.arpa. domain name pointer rack130.cs.duke.edu
[86400] 20.145.3.152.in-addr.arpa. domain name pointer rack131.cs.duke.edu
[86400] 21.145.3.152.in-addr.arpa. domain name pointer rack132.cs.duke.edu
[86400] 22.145.3.152.in-addr.arpa. domain name pointer rack133.cs.duke.edu
[86400] 23.145.3.152.in-addr.arpa. domain name pointer rack134.cs.duke.edu
[86400] 24.145.3.152.in-addr.arpa. domain name pointer test.cod.cs.duke.edu
[86400] 25.145.3.152.in-addr.arpa. domain name pointer rack135.cs.duke.edu
[86400] 26.145.3.152.in-addr.arpa. domain name pointer muggy.cs.duke.edu
[86400] 27.145.3.152.in-addr.arpa. domain name pointer bluesky.cs.duke.edu
[86400] 28.145.3.152.in-addr.arpa. domain name pointer athos.cod.cs.duke.edu
[86400] 29.145.3.152.in-addr.arpa. domain name pointer batch.cod.cs.duke.edu
[86400] 30.145.3.152.in-addr.arpa. domain name pointer grasshopper.cs.duke.edu
[0] 31.145.3.152.in-addr.arpa.: domain name does not exist
[0] 32.145.3.152.in-addr.arpa.: domain name does not exist
[0] 33.145.3.152.in-addr.arpa.: domain name does not exist
[86400] 34.145.3.152.in-addr.arpa. domain name pointer toast.cs.duke.edu
[86400] 35.145.3.152.in-addr.arpa. domain name pointer bacon.cs.duke.edu
[86400] 36.145.3.152.in-addr.arpa. domain name pointer grits.cs.duke.edu
[86400] 37.145.3.152.in-addr.arpa. domain name pointer scone.cs.duke.edu
[86400] 38.145.3.152.in-addr.arpa. domain name pointer muffin.cs.duke.edu
[86400] 39.145.3.152.in-addr.arpa. domain name pointer waffle.cs.duke.edu
[86400] 40.145.3.152.in-addr.arpa. domain name pointer kenmac.cs.duke.edu
[86400] 41.145.3.152.in-addr.arpa. domain name pointer rack136.cs.duke.edu
[86400] 42.145.3.152.in-addr.arpa. domain name pointer apathy.cs.duke.edu
[86400] 43.145.3.152.in-addr.arpa. domain name pointer avarice.cs.duke.edu
[86400] 44.145.3.152.in-addr.arpa. domain name pointer envy.cs.duke.edu
[86400] 45.145.3.152.in-addr.arpa. domain name pointer gluttony.cs.duke.edu
[86400] 46.145.3.152.in-addr.arpa. domain name pointer lust.cs.duke.edu
[86400] 47.145.3.152.in-addr.arpa. domain name pointer pride.cs.duke.edu
[86400] 48.145.3.152.in-addr.arpa. domain name pointer sloth.cs.duke.edu
[86400] 49.145.3.152.in-addr.arpa. domain name pointer wrath.cs.duke.edu
[86400] 50.145.3.152.in-addr.arpa. domain name pointer rack137.cs.duke.edu
[86400] 51.145.3.152.in-addr.arpa. domain name pointer wind.cs.duke.edu
[86400] 52.145.3.152.in-addr.arpa. domain name pointer drip.cs.duke.edu
[0] 53.145.3.152.in-addr.arpa.: domain name does not exist
[86400] 54.145.3.152.in-addr.arpa. domain name pointer fog.cs.duke.edu
[86400] 55.145.3.152.in-addr.arpa. domain name pointer cicada.cs.duke.edu
[86400] 56.145.3.152.in-addr.arpa. domain name pointer katydid.cs.duke.edu
[86400] 57.145.3.152.in-addr.arpa. domain name pointer peeper.cs.duke.edu
[86400] 58.145.3.152.in-addr.arpa. domain name pointer treefrog.cs.duke.edu
[86400] 59.145.3.152.in-addr.arpa. domain name pointer mosquito.cs.duke.edu
[86400] 60.145.3.152.in-addr.arpa. domain name pointer mantis.cs.duke.edu
[86400] 61.145.3.152.in-addr.arpa. domain name pointer hope.cs.duke.edu
[86400] 62.145.3.152.in-addr.arpa. domain name pointer gnat.cs.duke.edu
[86400] 63.145.3.152.in-addr.arpa. domain name pointer roach.cs.duke.edu
[86400] 64.145.3.152.in-addr.arpa. domain name pointer dragonfly.cs.duke.edu
[86400] 65.145.3.152.in-addr.arpa. domain name pointer firefly.cs.duke.edu
[86400] 66.145.3.152.in-addr.arpa. domain name pointer honeybee.cs.duke.edu
[86400] 67.145.3.152.in-addr.arpa. domain name pointer hornet.cs.duke.edu
[86400] 68.145.3.152.in-addr.arpa. domain name pointer cricket.cs.duke.edu
[86400] 69.145.3.152.in-addr.arpa. domain name pointer ladybug.cs.duke.edu
[86400] 70.145.3.152.in-addr.arpa. domain name pointer moth.cs.duke.edu
[86400] 71.145.3.152.in-addr.arpa. domain name pointer wasp.cs.duke.edu
[86400] 72.145.3.152.in-addr.arpa. domain name pointer drop.cs.duke.edu
[86400] 73.145.3.152.in-addr.arpa. domain name pointer doughnut.cs.duke.edu
[86400] 74.145.3.152.in-addr.arpa. domain name pointer biscuit.cs.duke.edu
[86400] 75.145.3.152.in-addr.arpa. domain name pointer cheerio.cs.duke.edu
[86400] 76.145.3.152.in-addr.arpa. domain name pointer cornbread.cs.duke.edu
[86400] 77.145.3.152.in-addr.arpa. domain name pointer cornflake.cs.duke.edu
[86400] 78.145.3.152.in-addr.arpa. domain name pointer flapjack.cs.duke.edu
[86400] 79.145.3.152.in-addr.arpa. domain name pointer frenchtoast.cs.duke.edu
[86400] 80.145.3.152.in-addr.arpa. domain name pointer fried.cs.duke.edu
[86400] 81.145.3.152.in-addr.arpa. domain name pointer granola.cs.duke.edu
[86400] 82.145.3.152.in-addr.arpa. domain name pointer grapefruit.cs.duke.edu
[86400] 83.145.3.152.in-addr.arpa. domain name pointer grapenut.cs.duke.edu
[86400] 84.145.3.152.in-addr.arpa. domain name pointer juice.cs.duke.edu
[86400] 85.145.3.152.in-addr.arpa. domain name pointer oatmeal.cs.duke.edu
[86400] 86.145.3.152.in-addr.arpa. domain name pointer omelette.cs.duke.edu
[86400] 87.145.3.152.in-addr.arpa. domain name pointer overeasy.cs.duke.edu
[86400] 88.145.3.152.in-addr.arpa. domain name pointer pancake.cs.duke.edu
[86400] 89.145.3.152.in-addr.arpa. domain name pointer poached.cs.duke.edu
[86400] 90.145.3.152.in-addr.arpa. domain name pointer poptart.cs.duke.edu
[86400] 91.145.3.152.in-addr.arpa. domain name pointer porridge.cs.duke.edu
[86400] 92.145.3.152.in-addr.arpa. domain name pointer sausage.cs.duke.edu
[86400] 93.145.3.152.in-addr.arpa. domain name pointer scrambled.cs.duke.edu
[86400] 94.145.3.152.in-addr.arpa. domain name pointer burger.cs.duke.edu
[86400] 95.145.3.152.in-addr.arpa. domain name pointer boil.cs.duke.edu
[86400] 96.145.3.152.in-addr.arpa. domain name pointer broil.cs.duke.edu
[86400] 97.145.3.152.in-addr.arpa. domain name pointer ham.cs.duke.edu
[86400] 98.145.3.152.in-addr.arpa. domain name pointer eggs.cs.duke.edu
[86400] 99.145.3.152.in-addr.arpa. domain name pointer fries.cs.duke.edu
[86400] 100.145.3.152.in-addr.arpa. domain name pointer freebsdbuild.cs.duke.edu
[86400] 101.145.3.152.in-addr.arpa. domain name pointer rack138.cs.duke.edu
[86400] 102.145.3.152.in-addr.arpa. domain name pointer rack139.cs.duke.edu
[86400] 103.145.3.152.in-addr.arpa. domain name pointer rackgigswitch.145.3.152.in-addr.arpa
[86400] 104.145.3.152.in-addr.arpa. domain name pointer rackfeswitch.145.3.152.in-addr.arpa
[86400] 105.145.3.152.in-addr.arpa. domain name pointer rack140.cs.duke.edu
[86400] 106.145.3.152.in-addr.arpa. domain name pointer growl.cs.duke.edu
[86400] 107.145.3.152.in-addr.arpa. domain name pointer rack141.cs.duke.edu
[86400] 108.145.3.152.in-addr.arpa. domain name pointer rack142.cs.duke.edu
[86400] 109.145.3.152.in-addr.arpa. domain name pointer rack143.cs.duke.edu
[86400] 110.145.3.152.in-addr.arpa. domain name pointer rack144.cs.duke.edu
[86400] 111.145.3.152.in-addr.arpa. domain name pointer rack145.cs.duke.edu
[86400] 112.145.3.152.in-addr.arpa. domain name pointer rack146.cs.duke.edu
[86400] 113.145.3.152.in-addr.arpa. domain name pointer yp-res.cs.duke.edu
[86400] 114.145.3.152.in-addr.arpa. domain name pointer rack148.cs.duke.edu
[86400] 115.145.3.152.in-addr.arpa. domain name pointer rack149.cs.duke.edu
[86400] 116.145.3.152.in-addr.arpa. domain name pointer rack150.cs.duke.edu
[86400] 117.145.3.152.in-addr.arpa. domain name pointer rack151.cs.duke.edu
[86400] 118.145.3.152.in-addr.arpa. domain name pointer rack152.cs.duke.edu
[86400] 119.145.3.152.in-addr.arpa. domain name pointer rack153.cs.duke.edu
[86400] 120.145.3.152.in-addr.arpa. domain name pointer rack000.cs.duke.edu
[86400] 121.145.3.152.in-addr.arpa. domain name pointer rack001.cs.duke.edu
[86400] 122.145.3.152.in-addr.arpa. domain name pointer rack002.cs.duke.edu
[86400] 123.145.3.152.in-addr.arpa. domain name pointer rack003.cs.duke.edu
[86400] 124.145.3.152.in-addr.arpa. domain name pointer rack004.cs.duke.edu
[86400] 125.145.3.152.in-addr.arpa. domain name pointer rack005.cs.duke.edu
[86400] 126.145.3.152.in-addr.arpa. domain name pointer rack006.cs.duke.edu
[86400] 127.145.3.152.in-addr.arpa. domain name pointer rack007.cs.duke.edu
[86400] 128.145.3.152.in-addr.arpa. domain name pointer rack008.cs.duke.edu
[86400] 129.145.3.152.in-addr.arpa. domain name pointer rack009.cs.duke.edu
[86400] 130.145.3.152.in-addr.arpa. domain name pointer rack010.cs.duke.edu
[86400] 131.145.3.152.in-addr.arpa. domain name pointer rack011.cs.duke.edu
[86400] 132.145.3.152.in-addr.arpa. domain name pointer rack012.cs.duke.edu
[86400] 133.145.3.152.in-addr.arpa. domain name pointer rack013.cs.duke.edu
[86400] 134.145.3.152.in-addr.arpa. domain name pointer rack014.cs.duke.edu
[86400] 135.145.3.152.in-addr.arpa. domain name pointer rack015.cs.duke.edu
[86400] 136.145.3.152.in-addr.arpa. domain name pointer rack016.cs.duke.edu
[86400] 137.145.3.152.in-addr.arpa. domain name pointer rack017.cs.duke.edu
[86400] 138.145.3.152.in-addr.arpa. domain name pointer rack018.cs.duke.edu
[86400] 139.145.3.152.in-addr.arpa. domain name pointer rack019.cs.duke.edu
[86400] 140.145.3.152.in-addr.arpa. domain name pointer rack020.cs.duke.edu
[86400] 141.145.3.152.in-addr.arpa. domain name pointer rack021.cs.duke.edu
[86400] 142.145.3.152.in-addr.arpa. domain name pointer rack022.cs.duke.edu
[86400] 143.145.3.152.in-addr.arpa. domain name pointer rack023.cs.duke.edu
[86400] 144.145.3.152.in-addr.arpa. domain name pointer slobber.cs.duke.edu
[86400] 145.145.3.152.in-addr.arpa. domain name pointer rack024.cs.duke.edu
[86400] 146.145.3.152.in-addr.arpa. domain name pointer rack025.cs.duke.edu
[86400] 147.145.3.152.in-addr.arpa. domain name pointer rack026.cs.duke.edu
[86400] 148.145.3.152.in-addr.arpa. domain name pointer rack027.cs.duke.edu
[86400] 149.145.3.152.in-addr.arpa. domain name pointer rack028.cs.duke.edu
[86400] 150.145.3.152.in-addr.arpa. domain name pointer rack029.cs.duke.edu
[86400] 151.145.3.152.in-addr.arpa. domain name pointer rack030.cs.duke.edu
[86400] 152.145.3.152.in-addr.arpa. domain name pointer rack031.cs.duke.edu
[86400] 153.145.3.152.in-addr.arpa. domain name pointer rack032.cs.duke.edu
[86400] 154.145.3.152.in-addr.arpa. domain name pointer rack033.cs.duke.edu
[86400] 155.145.3.152.in-addr.arpa. domain name pointer rack034.cs.duke.edu
[86400] 156.145.3.152.in-addr.arpa. domain name pointer rack035.cs.duke.edu
[86400] 157.145.3.152.in-addr.arpa. domain name pointer rack036.cs.duke.edu
[86400] 158.145.3.152.in-addr.arpa. domain name pointer rack037.cs.duke.edu
[86400] 159.145.3.152.in-addr.arpa. domain name pointer rack038.cs.duke.edu
[86400] 160.145.3.152.in-addr.arpa. domain name pointer rack039.cs.duke.edu
[86400] 161.145.3.152.in-addr.arpa. domain name pointer rack040.cs.duke.edu
[86400] 162.145.3.152.in-addr.arpa. domain name pointer rack041.cs.duke.edu
[86400] 163.145.3.152.in-addr.arpa. domain name pointer rack042.cs.duke.edu
[86400] 164.145.3.152.in-addr.arpa. domain name pointer rack043.cs.duke.edu
[86400] 165.145.3.152.in-addr.arpa. domain name pointer rack044.cs.duke.edu
[86400] 166.145.3.152.in-addr.arpa. domain name pointer rack045.cs.duke.edu
[86400] 167.145.3.152.in-addr.arpa. domain name pointer rack046.cs.duke.edu
[86400] 168.145.3.152.in-addr.arpa. domain name pointer rack047.cs.duke.edu
[86400] 169.145.3.152.in-addr.arpa. domain name pointer rack048.cs.duke.edu
[86400] 170.145.3.152.in-addr.arpa. domain name pointer rack049.cs.duke.edu
[86400] 171.145.3.152.in-addr.arpa. domain name pointer rack050.cs.duke.edu
[86400] 172.145.3.152.in-addr.arpa. domain name pointer rack051.cs.duke.edu
[86400] 173.145.3.152.in-addr.arpa. domain name pointer rack052.cs.duke.edu
[86400] 174.145.3.152.in-addr.arpa. domain name pointer rack053.cs.duke.edu
[86400] 175.145.3.152.in-addr.arpa. domain name pointer rack054.cs.duke.edu
[86400] 176.145.3.152.in-addr.arpa. domain name pointer rack055.cs.duke.edu
[86400] 177.145.3.152.in-addr.arpa. domain name pointer rack056.cs.duke.edu
[86400] 178.145.3.152.in-addr.arpa. domain name pointer rack057.cs.duke.edu
[86400] 179.145.3.152.in-addr.arpa. domain name pointer rack058.cs.duke.edu
[86400] 180.145.3.152.in-addr.arpa. domain name pointer rack059.cs.duke.edu
[86400] 181.145.3.152.in-addr.arpa. domain name pointer rack060.cs.duke.edu
[86400] 182.145.3.152.in-addr.arpa. domain name pointer rack061.cs.duke.edu
[86400] 183.145.3.152.in-addr.arpa. domain name pointer rack062.cs.duke.edu
[86400] 184.145.3.152.in-addr.arpa. domain name pointer rack063.cs.duke.edu
[86400] 185.145.3.152.in-addr.arpa. domain name pointer rack064.cs.duke.edu
[86400] 186.145.3.152.in-addr.arpa. domain name pointer rack065.cs.duke.edu
[86400] 187.145.3.152.in-addr.arpa. domain name pointer rack066.cs.duke.edu
[86400] 188.145.3.152.in-addr.arpa. domain name pointer rack067.cs.duke.edu
[86400] 189.145.3.152.in-addr.arpa. domain name pointer rack068.cs.duke.edu
[86400] 190.145.3.152.in-addr.arpa. domain name pointer rack069.cs.duke.edu
[86400] 191.145.3.152.in-addr.arpa. domain name pointer rack070.cs.duke.edu
[86400] 192.145.3.152.in-addr.arpa. domain name pointer rack071.cs.duke.edu
[86400] 193.145.3.152.in-addr.arpa. domain name pointer rack072.cs.duke.edu
[86400] 194.145.3.152.in-addr.arpa. domain name pointer rack073.cs.duke.edu
[86400] 195.145.3.152.in-addr.arpa. domain name pointer rack074.cs.duke.edu
[86400] 196.145.3.152.in-addr.arpa. domain name pointer rack075.cs.duke.edu
[86400] 197.145.3.152.in-addr.arpa. domain name pointer rack076.cs.duke.edu
[86400] 198.145.3.152.in-addr.arpa. domain name pointer rack077.cs.duke.edu
[86400] 199.145.3.152.in-addr.arpa. domain name pointer rack078.cs.duke.edu
[86400] 200.145.3.152.in-addr.arpa. domain name pointer rack079.cs.duke.edu
[86400] 201.145.3.152.in-addr.arpa. domain name pointer rack080.cs.duke.edu
[86400] 202.145.3.152.in-addr.arpa. domain name pointer rack081.cs.duke.edu
[86400] 203.145.3.152.in-addr.arpa. domain name pointer rack082.cs.duke.edu
[86400] 204.145.3.152.in-addr.arpa. domain name pointer rack083.cs.duke.edu
[86400] 205.145.3.152.in-addr.arpa. domain name pointer rack084.cs.duke.edu
[86400] 206.145.3.152.in-addr.arpa. domain name pointer rack085.cs.duke.edu
[86400] 207.145.3.152.in-addr.arpa. domain name pointer rack086.cs.duke.edu
[86400] 208.145.3.152.in-addr.arpa. domain name pointer rack087.cs.duke.edu
[86400] 209.145.3.152.in-addr.arpa. domain name pointer rack088.cs.duke.edu
[86400] 210.145.3.152.in-addr.arpa. domain name pointer rack089.cs.duke.edu
[86400] 211.145.3.152.in-addr.arpa. domain name pointer rack090.cs.duke.edu
[86400] 212.145.3.152.in-addr.arpa. domain name pointer rack091.cs.duke.edu
[86400] 213.145.3.152.in-addr.arpa. domain name pointer rack154.cs.duke.edu
[86400] 214.145.3.152.in-addr.arpa. domain name pointer pant.cs.duke.edu
[86400] 215.145.3.152.in-addr.arpa. domain name pointer bark.cs.duke.edu
[86400] 216.145.3.152.in-addr.arpa. domain name pointer wag.cs.duke.edu
[86400] 217.145.3.152.in-addr.arpa. domain name pointer yip.cs.duke.edu
[86400] 218.145.3.152.in-addr.arpa. domain name pointer howl.cs.duke.edu
[86400] 219.145.3.152.in-addr.arpa. domain name pointer wag-dafs.cs.duke.edu
[86400] 220.145.3.152.in-addr.arpa. domain name pointer rack092.cs.duke.edu
[86400] 221.145.3.152.in-addr.arpa. domain name pointer rack093.cs.duke.edu
[86400] 222.145.3.152.in-addr.arpa. domain name pointer rack094.cs.duke.edu
[86400] 223.145.3.152.in-addr.arpa. domain name pointer rack095.cs.duke.edu
[86400] 224.145.3.152.in-addr.arpa. domain name pointer rack096.cs.duke.edu
[86400] 225.145.3.152.in-addr.arpa. domain name pointer rack097.cs.duke.edu
[86400] 226.145.3.152.in-addr.arpa. domain name pointer rack098.cs.duke.edu
[86400] 227.145.3.152.in-addr.arpa. domain name pointer rack099.cs.duke.edu
[86400] 228.145.3.152.in-addr.arpa. domain name pointer rack100.cs.duke.edu
[86400] 229.145.3.152.in-addr.arpa. domain name pointer rack101.cs.duke.edu
[86400] 230.145.3.152.in-addr.arpa. domain name pointer rack102.cs.duke.edu
[86400] 231.145.3.152.in-addr.arpa. domain name pointer rack103.cs.duke.edu
[86400] 232.145.3.152.in-addr.arpa. domain name pointer rack104.cs.duke.edu
[86400] 233.145.3.152.in-addr.arpa. domain name pointer rack105.cs.duke.edu
[86400] 234.145.3.152.in-addr.arpa. domain name pointer rack106.cs.duke.edu
[86400] 235.145.3.152.in-addr.arpa. domain name pointer rack107.cs.duke.edu
[86400] 236.145.3.152.in-addr.arpa. domain name pointer rack108.cs.duke.edu
[86400] 237.145.3.152.in-addr.arpa. domain name pointer rack109.cs.duke.edu
[86400] 238.145.3.152.in-addr.arpa. domain name pointer rack110.cs.duke.edu
[86400] 239.145.3.152.in-addr.arpa. domain name pointer rack111.cs.duke.edu
[86400] 240.145.3.152.in-addr.arpa. domain name pointer storm.cs.duke.edu
[86400] 241.145.3.152.in-addr.arpa. domain name pointer rack112.cs.duke.edu
[86400] 242.145.3.152.in-addr.arpa. domain name pointer rack113.cs.duke.edu
[86400] 243.145.3.152.in-addr.arpa. domain name pointer rack114.cs.duke.edu
[86400] 244.145.3.152.in-addr.arpa. domain name pointer rack115.cs.duke.edu
[86400] 245.145.3.152.in-addr.arpa. domain name pointer rack116.cs.duke.edu
[86400] 246.145.3.152.in-addr.arpa. domain name pointer rack117.cs.duke.edu
[86400] 247.145.3.152.in-addr.arpa. domain name pointer rack118.cs.duke.edu
[86400] 248.145.3.152.in-addr.arpa. domain name pointer rack119.cs.duke.edu
[86400] 249.145.3.152.in-addr.arpa. domain name pointer extreme0.cs.duke.edu
[86400] 250.145.3.152.in-addr.arpa. domain name pointer cisco-4000-6.cs.duke.edu
[86400] 251.145.3.152.in-addr.arpa. domain name pointer cisco-4000-7.cs.duke.edu
[86400] 252.145.3.152.in-addr.arpa. domain name pointer extreme1.cs.duke.edu
[86400] 253.145.3.152.in-addr.arpa. domain name pointer apc1.cs.duke.edu
[86400] 254.145.3.152.in-addr.arpa. domain name pointer cisco-4000-8.cs.duke.edu
[0] 255.145.3.152.in-addr.arpa.: domain name does not exist