[0] 0.84.105.129.in-addr.arpa.: domain name does not exist
[86400] 1.84.105.129.in-addr.arpa. domain name pointer annbrg-325-vln-84.northwestern.edu
[0] 2.84.105.129.in-addr.arpa.: domain name does not exist
[0] 3.84.105.129.in-addr.arpa.: domain name does not exist
[0] 4.84.105.129.in-addr.arpa.: domain name does not exist
[0] 5.84.105.129.in-addr.arpa.: domain name does not exist
[0] 6.84.105.129.in-addr.arpa.: domain name does not exist
[0] 7.84.105.129.in-addr.arpa.: domain name does not exist
[0] 8.84.105.129.in-addr.arpa.: domain name does not exist
[0] 9.84.105.129.in-addr.arpa.: domain name does not exist
[0] 10.84.105.129.in-addr.arpa.: domain name does not exist
[0] 11.84.105.129.in-addr.arpa.: domain name does not exist
[0] 12.84.105.129.in-addr.arpa.: domain name does not exist
[0] 13.84.105.129.in-addr.arpa.: domain name does not exist
[0] 14.84.105.129.in-addr.arpa.: domain name does not exist
[0] 15.84.105.129.in-addr.arpa.: domain name does not exist
[0] 16.84.105.129.in-addr.arpa.: domain name does not exist
[0] 17.84.105.129.in-addr.arpa.: domain name does not exist
[0] 18.84.105.129.in-addr.arpa.: domain name does not exist
[0] 19.84.105.129.in-addr.arpa.: domain name does not exist
[0] 20.84.105.129.in-addr.arpa.: domain name does not exist
[0] 21.84.105.129.in-addr.arpa.: domain name does not exist
[0] 22.84.105.129.in-addr.arpa.: domain name does not exist
[0] 23.84.105.129.in-addr.arpa.: domain name does not exist
[0] 24.84.105.129.in-addr.arpa.: domain name does not exist
[0] 25.84.105.129.in-addr.arpa.: domain name does not exist
[0] 26.84.105.129.in-addr.arpa.: domain name does not exist
[0] 27.84.105.129.in-addr.arpa.: domain name does not exist
[0] 28.84.105.129.in-addr.arpa.: domain name does not exist
[0] 29.84.105.129.in-addr.arpa.: domain name does not exist
[0] 30.84.105.129.in-addr.arpa.: domain name does not exist
[0] 31.84.105.129.in-addr.arpa.: domain name does not exist
[0] 32.84.105.129.in-addr.arpa.: domain name does not exist
[0] 33.84.105.129.in-addr.arpa.: domain name does not exist
[0] 34.84.105.129.in-addr.arpa.: domain name does not exist
[0] 35.84.105.129.in-addr.arpa.: domain name does not exist
[0] 36.84.105.129.in-addr.arpa.: domain name does not exist
[0] 37.84.105.129.in-addr.arpa.: domain name does not exist
[0] 38.84.105.129.in-addr.arpa.: domain name does not exist
[0] 39.84.105.129.in-addr.arpa.: domain name does not exist
[0] 40.84.105.129.in-addr.arpa.: domain name does not exist
[0] 41.84.105.129.in-addr.arpa.: domain name does not exist
[0] 42.84.105.129.in-addr.arpa.: domain name does not exist
[0] 43.84.105.129.in-addr.arpa.: domain name does not exist
[0] 44.84.105.129.in-addr.arpa.: domain name does not exist
[0] 45.84.105.129.in-addr.arpa.: domain name does not exist
[86400] 46.84.105.129.in-addr.arpa. domain name pointer stnsrv0.chem.northwestern.edu
[86400] 47.84.105.129.in-addr.arpa. domain name pointer mrw-ml1.chem.northwestern.edu
[86400] 48.84.105.129.in-addr.arpa. domain name pointer mrw-ml2.chem.northwestern.edu
[86400] 49.84.105.129.in-addr.arpa. domain name pointer admin11.chem.northwestern.edu
[0] 50.84.105.129.in-addr.arpa.: domain name does not exist
[86400] 51.84.105.129.in-addr.arpa. domain name pointer jth-acs-1.chem.northwestern.edu
[86400] 52.84.105.129.in-addr.arpa. domain name pointer jth-acs-2.chem.northwestern.edu
[86400] 53.84.105.129.in-addr.arpa. domain name pointer jth-acs-3.chem.northwestern.edu
[86400] 54.84.105.129.in-addr.arpa. domain name pointer jth-acs-4.chem.northwestern.edu
[86400] 55.84.105.129.in-addr.arpa. domain name pointer konan.chem.northwestern.edu
[86400] 56.84.105.129.in-addr.arpa. domain name pointer huppsrv1.chem.northwestern.edu
[86400] 57.84.105.129.in-addr.arpa. domain name pointer linus-pauling.chem.northwestern.edu
[86400] 58.84.105.129.in-addr.arpa. domain name pointer schwinger.chem.northwestern.edu
[86400] 59.84.105.129.in-addr.arpa. domain name pointer kipling.chem.northwestern.edu
[86400] 60.84.105.129.in-addr.arpa. domain name pointer admin18.chem.northwestern.edu
[86400] 61.84.105.129.in-addr.arpa. domain name pointer jth-ofcdt.chem.northwestern.edu
[86400] 62.84.105.129.in-addr.arpa. domain name pointer elion.chem.northwestern.edu
[86400] 63.84.105.129.in-addr.arpa. domain name pointer mrw-ofcdt.chem.northwestern.edu
[86400] 64.84.105.129.in-addr.arpa. domain name pointer nan084064.chem.northwestern.edu
[86400] 65.84.105.129.in-addr.arpa. domain name pointer nan084065.chem.northwestern.edu
[86400] 66.84.105.129.in-addr.arpa. domain name pointer nan084066.chem.northwestern.edu
[86400] 67.84.105.129.in-addr.arpa. domain name pointer nan084067.chem.northwestern.edu
[86400] 68.84.105.129.in-addr.arpa. domain name pointer nan084068.chem.northwestern.edu
[86400] 69.84.105.129.in-addr.arpa. domain name pointer nan084069.chem.northwestern.edu
[86400] 70.84.105.129.in-addr.arpa. domain name pointer nan084070.chem.northwestern.edu
[86400] 71.84.105.129.in-addr.arpa. domain name pointer nan084071.chem.northwestern.edu
[86400] 72.84.105.129.in-addr.arpa. domain name pointer nan084072.chem.northwestern.edu
[86400] 73.84.105.129.in-addr.arpa. domain name pointer nan084073.chem.northwestern.edu
[86400] 74.84.105.129.in-addr.arpa. domain name pointer nan084074.chem.northwestern.edu
[86400] 75.84.105.129.in-addr.arpa. domain name pointer nan084075.chem.northwestern.edu
[86400] 76.84.105.129.in-addr.arpa. domain name pointer nan084076.chem.northwestern.edu
[86400] 77.84.105.129.in-addr.arpa. domain name pointer nan084077.chem.northwestern.edu
[86400] 78.84.105.129.in-addr.arpa. domain name pointer nan084078.chem.northwestern.edu
[86400] 79.84.105.129.in-addr.arpa. domain name pointer nan084079.chem.northwestern.edu
[86400] 80.84.105.129.in-addr.arpa. domain name pointer nan084080.chem.northwestern.edu
[86400] 81.84.105.129.in-addr.arpa. domain name pointer nan084081.chem.northwestern.edu
[86400] 82.84.105.129.in-addr.arpa. domain name pointer nan084082.chem.northwestern.edu
[86400] 83.84.105.129.in-addr.arpa. domain name pointer nan084083.chem.northwestern.edu
[86400] 84.84.105.129.in-addr.arpa. domain name pointer nan084084.chem.northwestern.edu
[86400] 85.84.105.129.in-addr.arpa. domain name pointer nan084085.chem.northwestern.edu
[86400] 86.84.105.129.in-addr.arpa. domain name pointer nan084086.chem.northwestern.edu
[86400] 87.84.105.129.in-addr.arpa. domain name pointer nan084087.chem.northwestern.edu
[86400] 88.84.105.129.in-addr.arpa. domain name pointer nan084088.chem.northwestern.edu
[86400] 89.84.105.129.in-addr.arpa. domain name pointer nan084089.chem.northwestern.edu
[86400] 90.84.105.129.in-addr.arpa. domain name pointer nan084090.chem.northwestern.edu
[86400] 91.84.105.129.in-addr.arpa. domain name pointer nan084091.chem.northwestern.edu
[86400] 92.84.105.129.in-addr.arpa. domain name pointer nan084092.chem.northwestern.edu
[86400] 93.84.105.129.in-addr.arpa. domain name pointer nan084093.chem.northwestern.edu
[86400] 94.84.105.129.in-addr.arpa. domain name pointer nan084094.chem.northwestern.edu
[86400] 95.84.105.129.in-addr.arpa. domain name pointer nan084095.chem.northwestern.edu
[86400] 96.84.105.129.in-addr.arpa. domain name pointer nan084096.chem.northwestern.edu
[86400] 97.84.105.129.in-addr.arpa. domain name pointer nan084097.chem.northwestern.edu
[86400] 98.84.105.129.in-addr.arpa. domain name pointer nan084098.chem.northwestern.edu
[86400] 99.84.105.129.in-addr.arpa. domain name pointer nan084099.chem.northwestern.edu
[86400] 100.84.105.129.in-addr.arpa. domain name pointer nan084100.chem.northwestern.edu
[86400] 101.84.105.129.in-addr.arpa. domain name pointer nan084101.chem.northwestern.edu
[86400] 102.84.105.129.in-addr.arpa. domain name pointer nan084102.chem.northwestern.edu
[86400] 103.84.105.129.in-addr.arpa. domain name pointer nan084103.chem.northwestern.edu
[86400] 104.84.105.129.in-addr.arpa. domain name pointer nan084104.chem.northwestern.edu
[86400] 105.84.105.129.in-addr.arpa. domain name pointer nan084105.chem.northwestern.edu
[86400] 106.84.105.129.in-addr.arpa. domain name pointer nan084106.chem.northwestern.edu
[86400] 107.84.105.129.in-addr.arpa. domain name pointer nan084107.chem.northwestern.edu
[86400] 108.84.105.129.in-addr.arpa. domain name pointer nan084108.chem.northwestern.edu
[86400] 109.84.105.129.in-addr.arpa. domain name pointer nan084109.chem.northwestern.edu
[86400] 110.84.105.129.in-addr.arpa. domain name pointer nan084110.chem.northwestern.edu
[86400] 111.84.105.129.in-addr.arpa. domain name pointer nan084111.chem.northwestern.edu
[86400] 112.84.105.129.in-addr.arpa. domain name pointer nan084112.chem.northwestern.edu
[86400] 113.84.105.129.in-addr.arpa. domain name pointer nan084113.chem.northwestern.edu
[86400] 114.84.105.129.in-addr.arpa. domain name pointer nan084114.chem.northwestern.edu
[86400] 115.84.105.129.in-addr.arpa. domain name pointer nan084115.chem.northwestern.edu
[86400] 116.84.105.129.in-addr.arpa. domain name pointer nan084116.chem.northwestern.edu
[86400] 117.84.105.129.in-addr.arpa. domain name pointer nan084117.chem.northwestern.edu
[86400] 118.84.105.129.in-addr.arpa. domain name pointer nan084118.chem.northwestern.edu
[86400] 119.84.105.129.in-addr.arpa. domain name pointer nan084119.chem.northwestern.edu
[86400] 120.84.105.129.in-addr.arpa. domain name pointer nan084120.chem.northwestern.edu
[86400] 121.84.105.129.in-addr.arpa. domain name pointer nan084121.chem.northwestern.edu
[86400] 122.84.105.129.in-addr.arpa. domain name pointer nan084122.chem.northwestern.edu
[86400] 123.84.105.129.in-addr.arpa. domain name pointer nan084123.chem.northwestern.edu
[86400] 124.84.105.129.in-addr.arpa. domain name pointer nan084124.chem.northwestern.edu
[86400] 125.84.105.129.in-addr.arpa. domain name pointer nan084125.chem.northwestern.edu
[86400] 126.84.105.129.in-addr.arpa. domain name pointer nan084126.chem.northwestern.edu
[86400] 127.84.105.129.in-addr.arpa. domain name pointer nan084127.chem.northwestern.edu
[86400] 128.84.105.129.in-addr.arpa. domain name pointer nan084128.chem.northwestern.edu
[86400] 129.84.105.129.in-addr.arpa. domain name pointer nan084129.chem.northwestern.edu
[86400] 130.84.105.129.in-addr.arpa. domain name pointer nan084130.chem.northwestern.edu
[86400] 131.84.105.129.in-addr.arpa. domain name pointer nan084131.chem.northwestern.edu
[86400] 132.84.105.129.in-addr.arpa. domain name pointer nan084132.chem.northwestern.edu
[86400] 133.84.105.129.in-addr.arpa. domain name pointer nan084133.chem.northwestern.edu
[86400] 134.84.105.129.in-addr.arpa. domain name pointer nan084134.chem.northwestern.edu
[86400] 135.84.105.129.in-addr.arpa. domain name pointer nan084135.chem.northwestern.edu
[86400] 136.84.105.129.in-addr.arpa. domain name pointer nan084136.chem.northwestern.edu
[86400] 137.84.105.129.in-addr.arpa. domain name pointer nan084137.chem.northwestern.edu
[86400] 138.84.105.129.in-addr.arpa. domain name pointer nan084138.chem.northwestern.edu
[86400] 139.84.105.129.in-addr.arpa. domain name pointer nan084139.chem.northwestern.edu
[86400] 140.84.105.129.in-addr.arpa. domain name pointer nan084140.chem.northwestern.edu
[86400] 141.84.105.129.in-addr.arpa. domain name pointer nan084141.chem.northwestern.edu
[86400] 142.84.105.129.in-addr.arpa. domain name pointer nan084142.chem.northwestern.edu
[86400] 143.84.105.129.in-addr.arpa. domain name pointer nan084143.chem.northwestern.edu
[86400] 144.84.105.129.in-addr.arpa. domain name pointer nan084144.chem.northwestern.edu
[86400] 145.84.105.129.in-addr.arpa. domain name pointer nan084145.chem.northwestern.edu
[86400] 146.84.105.129.in-addr.arpa. domain name pointer nan084146.chem.northwestern.edu
[86400] 147.84.105.129.in-addr.arpa. domain name pointer nan084147.chem.northwestern.edu
[86400] 148.84.105.129.in-addr.arpa. domain name pointer nan084148.chem.northwestern.edu
[86400] 149.84.105.129.in-addr.arpa. domain name pointer nan084149.chem.northwestern.edu
[86400] 150.84.105.129.in-addr.arpa. domain name pointer nan084150.chem.northwestern.edu
[86400] 151.84.105.129.in-addr.arpa. domain name pointer nan084151.chem.northwestern.edu
[86400] 152.84.105.129.in-addr.arpa. domain name pointer nan084152.chem.northwestern.edu
[86400] 153.84.105.129.in-addr.arpa. domain name pointer nan084153.chem.northwestern.edu
[86400] 154.84.105.129.in-addr.arpa. domain name pointer nan084154.chem.northwestern.edu
[86400] 155.84.105.129.in-addr.arpa. domain name pointer nan084155.chem.northwestern.edu
[86400] 156.84.105.129.in-addr.arpa. domain name pointer nan084156.chem.northwestern.edu
[86400] 157.84.105.129.in-addr.arpa. domain name pointer nan084157.chem.northwestern.edu
[86400] 158.84.105.129.in-addr.arpa. domain name pointer nan084158.chem.northwestern.edu
[86400] 159.84.105.129.in-addr.arpa. domain name pointer nan084159.chem.northwestern.edu
[86400] 160.84.105.129.in-addr.arpa. domain name pointer nan084160.chem.northwestern.edu
[86400] 161.84.105.129.in-addr.arpa. domain name pointer nan084161.chem.northwestern.edu
[86400] 162.84.105.129.in-addr.arpa. domain name pointer nan084162.chem.northwestern.edu
[86400] 163.84.105.129.in-addr.arpa. domain name pointer nan084163.chem.northwestern.edu
[86400] 164.84.105.129.in-addr.arpa. domain name pointer nan084164.chem.northwestern.edu
[86400] 165.84.105.129.in-addr.arpa. domain name pointer nan084165.chem.northwestern.edu
[86400] 166.84.105.129.in-addr.arpa. domain name pointer nan084166.chem.northwestern.edu
[86400] 167.84.105.129.in-addr.arpa. domain name pointer nan084167.chem.northwestern.edu
[86400] 168.84.105.129.in-addr.arpa. domain name pointer nan084168.chem.northwestern.edu
[86400] 169.84.105.129.in-addr.arpa. domain name pointer nan084169.chem.northwestern.edu
[86400] 170.84.105.129.in-addr.arpa. domain name pointer nan084170.chem.northwestern.edu
[86400] 171.84.105.129.in-addr.arpa. domain name pointer nan084171.chem.northwestern.edu
[86400] 172.84.105.129.in-addr.arpa. domain name pointer nan084172.chem.northwestern.edu
[86400] 173.84.105.129.in-addr.arpa. domain name pointer nan084173.chem.northwestern.edu
[86400] 174.84.105.129.in-addr.arpa. domain name pointer nan084174.chem.northwestern.edu
[86400] 175.84.105.129.in-addr.arpa. domain name pointer nan084175.chem.northwestern.edu
[86400] 176.84.105.129.in-addr.arpa. domain name pointer nan084176.chem.northwestern.edu
[86400] 177.84.105.129.in-addr.arpa. domain name pointer nan084177.chem.northwestern.edu
[86400] 178.84.105.129.in-addr.arpa. domain name pointer nan084178.chem.northwestern.edu
[86400] 179.84.105.129.in-addr.arpa. domain name pointer nan084179.chem.northwestern.edu
[86400] 180.84.105.129.in-addr.arpa. domain name pointer nan084180.chem.northwestern.edu
[86400] 181.84.105.129.in-addr.arpa. domain name pointer nan084181.chem.northwestern.edu
[86400] 182.84.105.129.in-addr.arpa. domain name pointer nan084182.chem.northwestern.edu
[86400] 183.84.105.129.in-addr.arpa. domain name pointer nan084183.chem.northwestern.edu
[86400] 184.84.105.129.in-addr.arpa. domain name pointer nan084184.chem.northwestern.edu
[86400] 185.84.105.129.in-addr.arpa. domain name pointer nan084185.chem.northwestern.edu
[86400] 186.84.105.129.in-addr.arpa. domain name pointer nan084186.chem.northwestern.edu
[86400] 187.84.105.129.in-addr.arpa. domain name pointer nan084187.chem.northwestern.edu
[86400] 188.84.105.129.in-addr.arpa. domain name pointer nan084188.chem.northwestern.edu
[86400] 189.84.105.129.in-addr.arpa. domain name pointer nan084189.chem.northwestern.edu
[86400] 190.84.105.129.in-addr.arpa. domain name pointer nan084190.chem.northwestern.edu
[86400] 191.84.105.129.in-addr.arpa. domain name pointer nan084191.chem.northwestern.edu
[86400] 192.84.105.129.in-addr.arpa. domain name pointer nan084192.chem.northwestern.edu
[86400] 193.84.105.129.in-addr.arpa. domain name pointer nan084193.chem.northwestern.edu
[86400] 194.84.105.129.in-addr.arpa. domain name pointer nan084194.chem.northwestern.edu
[86400] 195.84.105.129.in-addr.arpa. domain name pointer nan084195.chem.northwestern.edu
[86400] 196.84.105.129.in-addr.arpa. domain name pointer nan084196.chem.northwestern.edu
[86400] 197.84.105.129.in-addr.arpa. domain name pointer nan084197.chem.northwestern.edu
[86400] 198.84.105.129.in-addr.arpa. domain name pointer nan084198.chem.northwestern.edu
[86400] 199.84.105.129.in-addr.arpa. domain name pointer nan084199.chem.northwestern.edu
[86400] 200.84.105.129.in-addr.arpa. domain name pointer nan084200.chem.northwestern.edu
[86400] 201.84.105.129.in-addr.arpa. domain name pointer nan084201.chem.northwestern.edu
[86400] 202.84.105.129.in-addr.arpa. domain name pointer nan084202.chem.northwestern.edu
[86400] 203.84.105.129.in-addr.arpa. domain name pointer nan084203.chem.northwestern.edu
[86400] 204.84.105.129.in-addr.arpa. domain name pointer nan084204.chem.northwestern.edu
[86400] 205.84.105.129.in-addr.arpa. domain name pointer nan084205.chem.northwestern.edu
[86400] 206.84.105.129.in-addr.arpa. domain name pointer nan084206.chem.northwestern.edu
[86400] 207.84.105.129.in-addr.arpa. domain name pointer nan084207.chem.northwestern.edu
[86400] 208.84.105.129.in-addr.arpa. domain name pointer nan084208.chem.northwestern.edu
[86400] 209.84.105.129.in-addr.arpa. domain name pointer nan084209.chem.northwestern.edu
[86400] 210.84.105.129.in-addr.arpa. domain name pointer nan084210.chem.northwestern.edu
[86400] 211.84.105.129.in-addr.arpa. domain name pointer nan084211.chem.northwestern.edu
[86400] 212.84.105.129.in-addr.arpa. domain name pointer nan084212.chem.northwestern.edu
[86400] 213.84.105.129.in-addr.arpa. domain name pointer nan084213.chem.northwestern.edu
[86400] 214.84.105.129.in-addr.arpa. domain name pointer nan084214.chem.northwestern.edu
[86400] 215.84.105.129.in-addr.arpa. domain name pointer nan084215.chem.northwestern.edu
[86400] 216.84.105.129.in-addr.arpa. domain name pointer nan084216.chem.northwestern.edu
[86400] 217.84.105.129.in-addr.arpa. domain name pointer nan084217.chem.northwestern.edu
[86400] 218.84.105.129.in-addr.arpa. domain name pointer nan084218.chem.northwestern.edu
[86400] 219.84.105.129.in-addr.arpa. domain name pointer nan084219.chem.northwestern.edu
[86400] 220.84.105.129.in-addr.arpa. domain name pointer nan084220.chem.northwestern.edu
[86400] 221.84.105.129.in-addr.arpa. domain name pointer nan084221.chem.northwestern.edu
[86400] 222.84.105.129.in-addr.arpa. domain name pointer nan084222.chem.northwestern.edu
[0] 223.84.105.129.in-addr.arpa.: domain name does not exist
[0] 224.84.105.129.in-addr.arpa.: domain name does not exist
[0] 225.84.105.129.in-addr.arpa.: domain name does not exist
[0] 226.84.105.129.in-addr.arpa.: domain name does not exist
[0] 227.84.105.129.in-addr.arpa.: domain name does not exist
[0] 228.84.105.129.in-addr.arpa.: domain name does not exist
[0] 229.84.105.129.in-addr.arpa.: domain name does not exist
[0] 230.84.105.129.in-addr.arpa.: domain name does not exist
[0] 231.84.105.129.in-addr.arpa.: domain name does not exist
[0] 232.84.105.129.in-addr.arpa.: domain name does not exist
[0] 233.84.105.129.in-addr.arpa.: domain name does not exist
[0] 234.84.105.129.in-addr.arpa.: domain name does not exist
[0] 235.84.105.129.in-addr.arpa.: domain name does not exist
[0] 236.84.105.129.in-addr.arpa.: domain name does not exist
[0] 237.84.105.129.in-addr.arpa.: domain name does not exist
[0] 238.84.105.129.in-addr.arpa.: domain name does not exist
[0] 239.84.105.129.in-addr.arpa.: domain name does not exist
[0] 240.84.105.129.in-addr.arpa.: domain name does not exist
[0] 241.84.105.129.in-addr.arpa.: domain name does not exist
[0] 242.84.105.129.in-addr.arpa.: domain name does not exist
[0] 243.84.105.129.in-addr.arpa.: domain name does not exist
[0] 244.84.105.129.in-addr.arpa.: domain name does not exist
[86400] 245.84.105.129.in-addr.arpa. domain name pointer nan084245.chem.northwestern.edu
[86400] 246.84.105.129.in-addr.arpa. domain name pointer nan084246.chem.northwestern.edu
[86400] 247.84.105.129.in-addr.arpa. domain name pointer nan084247.chem.northwestern.edu
[86400] 248.84.105.129.in-addr.arpa. domain name pointer nan084248.chem.northwestern.edu
[86400] 249.84.105.129.in-addr.arpa. domain name pointer nan084249.chem.northwestern.edu
[86400] 250.84.105.129.in-addr.arpa. domain name pointer nan084250.chem.northwestern.edu
[86400] 251.84.105.129.in-addr.arpa. domain name pointer nan084251.chem.northwestern.edu
[86400] 252.84.105.129.in-addr.arpa. domain name pointer nan084252.chem.northwestern.edu
[86400] 253.84.105.129.in-addr.arpa. domain name pointer nan084253.chem.northwestern.edu
[86400] 254.84.105.129.in-addr.arpa. domain name pointer nan084254.chem.northwestern.edu
[0] 255.84.105.129.in-addr.arpa.: domain name does not exist