[0] 0.159.105.129.in-addr.arpa.: domain name does not exist [14400] 1.159.105.129.in-addr.arpa. domain name pointer mainlib-idf-vln-546.northwestern.edu [0] 2.159.105.129.in-addr.arpa.: domain name does not exist [0] 3.159.105.129.in-addr.arpa.: domain name does not exist [0] 4.159.105.129.in-addr.arpa.: domain name does not exist [0] 5.159.105.129.in-addr.arpa.: domain name does not exist [0] 6.159.105.129.in-addr.arpa.: domain name does not exist [0] 7.159.105.129.in-addr.arpa.: domain name does not exist [0] 8.159.105.129.in-addr.arpa.: domain name does not exist [0] 9.159.105.129.in-addr.arpa.: domain name does not exist [14400] 10.159.105.129.in-addr.arpa. domain name pointer svencoder1r.at.northwestern.edu [14400] 11.159.105.129.in-addr.arpa. domain name pointer svdecoder1r.at.northwestern.edu [14400] 12.159.105.129.in-addr.arpa. domain name pointer svencoder2r.at.northwestern.edu [14400] 13.159.105.129.in-addr.arpa. domain name pointer svdecoder2r.at.northwestern.edu [0] 14.159.105.129.in-addr.arpa.: domain name does not exist [0] 15.159.105.129.in-addr.arpa.: domain name does not exist [0] 16.159.105.129.in-addr.arpa.: domain name does not exist [0] 17.159.105.129.in-addr.arpa.: domain name does not exist [0] 18.159.105.129.in-addr.arpa.: domain name does not exist [0] 19.159.105.129.in-addr.arpa.: domain name does not exist [14400] 20.159.105.129.in-addr.arpa. domain name pointer rex.music.northwestern.edu [14400] 21.159.105.129.in-addr.arpa. domain name pointer reg21.music.northwestern.edu [14400] 22.159.105.129.in-addr.arpa. domain name pointer reg22.music.northwestern.edu [14400] 23.159.105.129.in-addr.arpa. domain name pointer reg23.music.northwestern.edu [14400] 24.159.105.129.in-addr.arpa. domain name pointer reg24.music.northwestern.edu [14400] 25.159.105.129.in-addr.arpa. domain name pointer reg25.music.northwestern.edu [14400] 26.159.105.129.in-addr.arpa. domain name pointer reg26.music.northwestern.edu [14400] 27.159.105.129.in-addr.arpa. domain name pointer reg27.music.northwestern.edu [14400] 28.159.105.129.in-addr.arpa. domain name pointer reg28.music.northwestern.edu [14400] 29.159.105.129.in-addr.arpa. domain name pointer reg29.music.northwestern.edu [14400] 30.159.105.129.in-addr.arpa. domain name pointer reg30.music.northwestern.edu [14400] 31.159.105.129.in-addr.arpa. domain name pointer reg31.music.northwestern.edu [14400] 32.159.105.129.in-addr.arpa. domain name pointer reg32.music.northwestern.edu [14400] 33.159.105.129.in-addr.arpa. domain name pointer reg33.music.northwestern.edu [14400] 34.159.105.129.in-addr.arpa. domain name pointer reg34.music.northwestern.edu [14400] 35.159.105.129.in-addr.arpa. domain name pointer reg35.music.northwestern.edu [14400] 36.159.105.129.in-addr.arpa. domain name pointer reg36.music.northwestern.edu [14400] 37.159.105.129.in-addr.arpa. domain name pointer reg37.music.northwestern.edu [14400] 38.159.105.129.in-addr.arpa. domain name pointer reg38.music.northwestern.edu [14400] 39.159.105.129.in-addr.arpa. domain name pointer reg39.music.northwestern.edu [14400] 40.159.105.129.in-addr.arpa. domain name pointer reg40.music.northwestern.edu [14400] 41.159.105.129.in-addr.arpa. domain name pointer reg41.music.northwestern.edu [14400] 42.159.105.129.in-addr.arpa. domain name pointer reg42.music.northwestern.edu [14400] 43.159.105.129.in-addr.arpa. domain name pointer reg43.music.northwestern.edu [14400] 44.159.105.129.in-addr.arpa. domain name pointer reg44.music.northwestern.edu [14400] 45.159.105.129.in-addr.arpa. domain name pointer reg45.music.northwestern.edu [14400] 46.159.105.129.in-addr.arpa. domain name pointer reg46.music.northwestern.edu [14400] 47.159.105.129.in-addr.arpa. domain name pointer reg47.music.northwestern.edu [14400] 48.159.105.129.in-addr.arpa. domain name pointer reg48.music.northwestern.edu [14400] 49.159.105.129.in-addr.arpa. domain name pointer reg49.music.northwestern.edu [14400] 50.159.105.129.in-addr.arpa. domain name pointer reg50.music.northwestern.edu [14400] 51.159.105.129.in-addr.arpa. domain name pointer bassoon.music.northwestern.edu [14400] 52.159.105.129.in-addr.arpa. domain name pointer reg52.music.northwestern.edu [14400] 53.159.105.129.in-addr.arpa. domain name pointer reg53.music.northwestern.edu [14400] 54.159.105.129.in-addr.arpa. domain name pointer reg54.music.northwestern.edu [14400] 55.159.105.129.in-addr.arpa. domain name pointer reg55.music.northwestern.edu [14400] 56.159.105.129.in-addr.arpa. domain name pointer reg56.music.northwestern.edu [14400] 57.159.105.129.in-addr.arpa. domain name pointer reg57.music.northwestern.edu [14400] 58.159.105.129.in-addr.arpa. domain name pointer reg58.music.northwestern.edu [14400] 59.159.105.129.in-addr.arpa. domain name pointer reg59.music.northwestern.edu [14400] 60.159.105.129.in-addr.arpa. domain name pointer reg60.music.northwestern.edu [14400] 61.159.105.129.in-addr.arpa. domain name pointer reg61.music.northwestern.edu [14400] 62.159.105.129.in-addr.arpa. domain name pointer reg62.music.northwestern.edu [14400] 63.159.105.129.in-addr.arpa. domain name pointer reg63.music.northwestern.edu [14400] 64.159.105.129.in-addr.arpa. domain name pointer reg64.music.northwestern.edu [14400] 65.159.105.129.in-addr.arpa. domain name pointer reg65.music.northwestern.edu [14400] 66.159.105.129.in-addr.arpa. domain name pointer reg66.music.northwestern.edu [14400] 67.159.105.129.in-addr.arpa. domain name pointer reg67.music.northwestern.edu [14400] 68.159.105.129.in-addr.arpa. domain name pointer reg68.music.northwestern.edu [14400] 69.159.105.129.in-addr.arpa. domain name pointer reg69.music.northwestern.edu [14400] 70.159.105.129.in-addr.arpa. domain name pointer musicsv.at.northwestern.edu [0] 71.159.105.129.in-addr.arpa.: domain name does not exist [0] 72.159.105.129.in-addr.arpa.: domain name does not exist [0] 73.159.105.129.in-addr.arpa.: domain name does not exist [0] 74.159.105.129.in-addr.arpa.: domain name does not exist [0] 75.159.105.129.in-addr.arpa.: domain name does not exist [0] 76.159.105.129.in-addr.arpa.: domain name does not exist [0] 77.159.105.129.in-addr.arpa.: domain name does not exist [0] 78.159.105.129.in-addr.arpa.: domain name does not exist [0] 79.159.105.129.in-addr.arpa.: domain name does not exist [0] 80.159.105.129.in-addr.arpa.: domain name does not exist [0] 81.159.105.129.in-addr.arpa.: domain name does not exist [0] 82.159.105.129.in-addr.arpa.: domain name does not exist [0] 83.159.105.129.in-addr.arpa.: domain name does not exist [0] 84.159.105.129.in-addr.arpa.: domain name does not exist [0] 85.159.105.129.in-addr.arpa.: domain name does not exist [0] 86.159.105.129.in-addr.arpa.: domain name does not exist [0] 87.159.105.129.in-addr.arpa.: domain name does not exist [0] 88.159.105.129.in-addr.arpa.: domain name does not exist [0] 89.159.105.129.in-addr.arpa.: domain name does not exist [0] 90.159.105.129.in-addr.arpa.: domain name does not exist [0] 91.159.105.129.in-addr.arpa.: domain name does not exist [0] 92.159.105.129.in-addr.arpa.: domain name does not exist [0] 93.159.105.129.in-addr.arpa.: domain name does not exist [0] 94.159.105.129.in-addr.arpa.: domain name does not exist [0] 95.159.105.129.in-addr.arpa.: domain name does not exist [0] 96.159.105.129.in-addr.arpa.: domain name does not exist [0] 97.159.105.129.in-addr.arpa.: domain name does not exist [0] 98.159.105.129.in-addr.arpa.: domain name does not exist [14400] 99.159.105.129.in-addr.arpa. domain name pointer machado.music.northwestern.edu [14400] 100.159.105.129.in-addr.arpa. domain name pointer dhcp159100.music.northwestern.edu [14400] 101.159.105.129.in-addr.arpa. domain name pointer dhcp159101.music.northwestern.edu [14400] 102.159.105.129.in-addr.arpa. domain name pointer dhcp159102.music.northwestern.edu [14400] 103.159.105.129.in-addr.arpa. domain name pointer dhcp159103.music.northwestern.edu [14400] 104.159.105.129.in-addr.arpa. domain name pointer dhcp159104.music.northwestern.edu [14400] 105.159.105.129.in-addr.arpa. domain name pointer dhcp159105.music.northwestern.edu [14400] 106.159.105.129.in-addr.arpa. domain name pointer dhcp159106.music.northwestern.edu [14400] 107.159.105.129.in-addr.arpa. domain name pointer dhcp159107.music.northwestern.edu [14400] 108.159.105.129.in-addr.arpa. domain name pointer dhcp159108.music.northwestern.edu [14400] 109.159.105.129.in-addr.arpa. domain name pointer dhcp159109.music.northwestern.edu [14400] 110.159.105.129.in-addr.arpa. domain name pointer dhcp159110.music.northwestern.edu [14400] 111.159.105.129.in-addr.arpa. domain name pointer dhcp159111.music.northwestern.edu [14400] 112.159.105.129.in-addr.arpa. domain name pointer dhcp159112.music.northwestern.edu [14400] 113.159.105.129.in-addr.arpa. domain name pointer dhcp159113.music.northwestern.edu [14400] 114.159.105.129.in-addr.arpa. domain name pointer dhcp159114.music.northwestern.edu [14400] 115.159.105.129.in-addr.arpa. domain name pointer dhcp159115.music.northwestern.edu [14400] 116.159.105.129.in-addr.arpa. domain name pointer dhcp159116.music.northwestern.edu [14400] 117.159.105.129.in-addr.arpa. domain name pointer dhcp159117.music.northwestern.edu [14400] 118.159.105.129.in-addr.arpa. domain name pointer dhcp159118.music.northwestern.edu [14400] 119.159.105.129.in-addr.arpa. domain name pointer dhcp159119.music.northwestern.edu [14400] 120.159.105.129.in-addr.arpa. domain name pointer dhcp159120.music.northwestern.edu [14400] 121.159.105.129.in-addr.arpa. domain name pointer dhcp159121.music.northwestern.edu [14400] 122.159.105.129.in-addr.arpa. domain name pointer dhcp159122.music.northwestern.edu [14400] 123.159.105.129.in-addr.arpa. domain name pointer dhcp159123.music.northwestern.edu [14400] 124.159.105.129.in-addr.arpa. domain name pointer dhcp159124.music.northwestern.edu [14400] 125.159.105.129.in-addr.arpa. domain name pointer dhcp159125.music.northwestern.edu [14400] 126.159.105.129.in-addr.arpa. domain name pointer dhcp159126.music.northwestern.edu [14400] 127.159.105.129.in-addr.arpa. domain name pointer dhcp159127.music.northwestern.edu [14400] 128.159.105.129.in-addr.arpa. domain name pointer dhcp159128.music.northwestern.edu [14400] 129.159.105.129.in-addr.arpa. domain name pointer dhcp159129.music.northwestern.edu [14400] 130.159.105.129.in-addr.arpa. domain name pointer dhcp159130.music.northwestern.edu [14400] 131.159.105.129.in-addr.arpa. domain name pointer dhcp159131.music.northwestern.edu [14400] 132.159.105.129.in-addr.arpa. domain name pointer dhcp159132.music.northwestern.edu [14400] 133.159.105.129.in-addr.arpa. domain name pointer dhcp159133.music.northwestern.edu [14400] 134.159.105.129.in-addr.arpa. domain name pointer dhcp159134.music.northwestern.edu [14400] 135.159.105.129.in-addr.arpa. domain name pointer dhcp159135.music.northwestern.edu [14400] 136.159.105.129.in-addr.arpa. domain name pointer dhcp159136.music.northwestern.edu [14400] 137.159.105.129.in-addr.arpa. domain name pointer dhcp159137.music.northwestern.edu [14400] 138.159.105.129.in-addr.arpa. domain name pointer dhcp159138.music.northwestern.edu [14400] 139.159.105.129.in-addr.arpa. domain name pointer dhcp159139.music.northwestern.edu [14400] 140.159.105.129.in-addr.arpa. domain name pointer dhcp159140.music.northwestern.edu [14400] 141.159.105.129.in-addr.arpa. domain name pointer dhcp159141.music.northwestern.edu [14400] 142.159.105.129.in-addr.arpa. domain name pointer dhcp159142.music.northwestern.edu [14400] 143.159.105.129.in-addr.arpa. domain name pointer dhcp159143.music.northwestern.edu [14400] 144.159.105.129.in-addr.arpa. domain name pointer dhcp159144.music.northwestern.edu [14400] 145.159.105.129.in-addr.arpa. domain name pointer dhcp159145.music.northwestern.edu [14400] 146.159.105.129.in-addr.arpa. domain name pointer dhcp159146.music.northwestern.edu [14400] 147.159.105.129.in-addr.arpa. domain name pointer dhcp159147.music.northwestern.edu [14400] 148.159.105.129.in-addr.arpa. domain name pointer dhcp159148.music.northwestern.edu [14400] 149.159.105.129.in-addr.arpa. domain name pointer dhcp159149.music.northwestern.edu [14400] 150.159.105.129.in-addr.arpa. domain name pointer dhcp159150.music.northwestern.edu [14400] 151.159.105.129.in-addr.arpa. domain name pointer dhcp159151.music.northwestern.edu [14400] 152.159.105.129.in-addr.arpa. domain name pointer dhcp159152.music.northwestern.edu [14400] 153.159.105.129.in-addr.arpa. domain name pointer dhcp159153.music.northwestern.edu [14400] 154.159.105.129.in-addr.arpa. domain name pointer dhcp159154.music.northwestern.edu [14400] 155.159.105.129.in-addr.arpa. domain name pointer dhcp159155.music.northwestern.edu [14400] 156.159.105.129.in-addr.arpa. domain name pointer dhcp159156.music.northwestern.edu [14400] 157.159.105.129.in-addr.arpa. domain name pointer dhcp159157.music.northwestern.edu [14400] 158.159.105.129.in-addr.arpa. domain name pointer dhcp159158.music.northwestern.edu [14400] 159.159.105.129.in-addr.arpa. domain name pointer dhcp159159.music.northwestern.edu [14400] 160.159.105.129.in-addr.arpa. domain name pointer dhcp159160.music.northwestern.edu [14400] 161.159.105.129.in-addr.arpa. domain name pointer dhcp159161.music.northwestern.edu [14400] 162.159.105.129.in-addr.arpa. domain name pointer dhcp159162.music.northwestern.edu [14400] 163.159.105.129.in-addr.arpa. domain name pointer dhcp159163.music.northwestern.edu [14400] 164.159.105.129.in-addr.arpa. domain name pointer dhcp159164.music.northwestern.edu [14400] 165.159.105.129.in-addr.arpa. domain name pointer dhcp159165.music.northwestern.edu [14400] 166.159.105.129.in-addr.arpa. domain name pointer dhcp159166.music.northwestern.edu [14400] 167.159.105.129.in-addr.arpa. domain name pointer dhcp159167.music.northwestern.edu [14400] 168.159.105.129.in-addr.arpa. domain name pointer dhcp159168.music.northwestern.edu [14400] 169.159.105.129.in-addr.arpa. domain name pointer dhcp159169.music.northwestern.edu [14400] 170.159.105.129.in-addr.arpa. domain name pointer dhcp159170.music.northwestern.edu [14400] 171.159.105.129.in-addr.arpa. domain name pointer dhcp159171.music.northwestern.edu [14400] 172.159.105.129.in-addr.arpa. domain name pointer dhcp159172.music.northwestern.edu [14400] 173.159.105.129.in-addr.arpa. domain name pointer dhcp159173.music.northwestern.edu [14400] 174.159.105.129.in-addr.arpa. domain name pointer dhcp159174.music.northwestern.edu [14400] 175.159.105.129.in-addr.arpa. domain name pointer dhcp159175.music.northwestern.edu [14400] 176.159.105.129.in-addr.arpa. domain name pointer dhcp159176.music.northwestern.edu [14400] 177.159.105.129.in-addr.arpa. domain name pointer dhcp159177.music.northwestern.edu [14400] 178.159.105.129.in-addr.arpa. domain name pointer dhcp159178.music.northwestern.edu [14400] 179.159.105.129.in-addr.arpa. domain name pointer dhcp159179.music.northwestern.edu [14400] 180.159.105.129.in-addr.arpa. domain name pointer dhcp159180.music.northwestern.edu [14400] 181.159.105.129.in-addr.arpa. domain name pointer dhcp159181.music.northwestern.edu [14400] 182.159.105.129.in-addr.arpa. domain name pointer dhcp159182.music.northwestern.edu [14400] 183.159.105.129.in-addr.arpa. domain name pointer dhcp159183.music.northwestern.edu [14400] 184.159.105.129.in-addr.arpa. domain name pointer dhcp159184.music.northwestern.edu [14400] 185.159.105.129.in-addr.arpa. domain name pointer dhcp159185.music.northwestern.edu [14400] 186.159.105.129.in-addr.arpa. domain name pointer dhcp159186.music.northwestern.edu [14400] 187.159.105.129.in-addr.arpa. domain name pointer dhcp159187.music.northwestern.edu [14400] 188.159.105.129.in-addr.arpa. domain name pointer dhcp159188.music.northwestern.edu [14400] 189.159.105.129.in-addr.arpa. domain name pointer dhcp159189.music.northwestern.edu [14400] 190.159.105.129.in-addr.arpa. domain name pointer dhcp159190.music.northwestern.edu [14400] 191.159.105.129.in-addr.arpa. domain name pointer dhcp159191.music.northwestern.edu [14400] 192.159.105.129.in-addr.arpa. domain name pointer dhcp159192.music.northwestern.edu [14400] 193.159.105.129.in-addr.arpa. domain name pointer dhcp159193.music.northwestern.edu [14400] 194.159.105.129.in-addr.arpa. domain name pointer dhcp159194.music.northwestern.edu [14400] 195.159.105.129.in-addr.arpa. domain name pointer dhcp159195.music.northwestern.edu reg195.music.northwestern.edu [14400] 196.159.105.129.in-addr.arpa. domain name pointer dhcp159196.music.northwestern.edu [14400] 197.159.105.129.in-addr.arpa. domain name pointer dhcp159197.music.northwestern.edu [14400] 198.159.105.129.in-addr.arpa. domain name pointer dhcp159198.music.northwestern.edu [14400] 199.159.105.129.in-addr.arpa. domain name pointer dhcp159199.music.northwestern.edu [14400] 200.159.105.129.in-addr.arpa. domain name pointer dhcp159200.music.northwestern.edu [14400] 201.159.105.129.in-addr.arpa. domain name pointer dhcp159201.music.northwestern.edu [14400] 202.159.105.129.in-addr.arpa. domain name pointer dhcp159202.music.northwestern.edu [14400] 203.159.105.129.in-addr.arpa. domain name pointer dhcp159203.music.northwestern.edu [14400] 204.159.105.129.in-addr.arpa. domain name pointer dhcp159204.music.northwestern.edu [14400] 205.159.105.129.in-addr.arpa. domain name pointer dhcp159205.music.northwestern.edu [14400] 206.159.105.129.in-addr.arpa. domain name pointer dhcp159206.music.northwestern.edu [14400] 207.159.105.129.in-addr.arpa. domain name pointer dhcp159207.music.northwestern.edu [14400] 208.159.105.129.in-addr.arpa. domain name pointer dhcp159208.music.northwestern.edu [14400] 209.159.105.129.in-addr.arpa. domain name pointer dhcp159209.music.northwestern.edu [14400] 210.159.105.129.in-addr.arpa. domain name pointer dhcp159210.music.northwestern.edu [14400] 211.159.105.129.in-addr.arpa. domain name pointer dhcp159211.music.northwestern.edu [14400] 212.159.105.129.in-addr.arpa. domain name pointer dhcp159212.music.northwestern.edu [14400] 213.159.105.129.in-addr.arpa. domain name pointer dhcp159213.music.northwestern.edu [14400] 214.159.105.129.in-addr.arpa. domain name pointer dhcp159214.music.northwestern.edu [14400] 215.159.105.129.in-addr.arpa. domain name pointer dhcp159215.music.northwestern.edu [14400] 216.159.105.129.in-addr.arpa. domain name pointer dhcp159216.music.northwestern.edu [14400] 217.159.105.129.in-addr.arpa. domain name pointer dhcp159217.music.northwestern.edu [14400] 218.159.105.129.in-addr.arpa. domain name pointer dhcp159218.music.northwestern.edu [14400] 219.159.105.129.in-addr.arpa. domain name pointer dhcp159219.music.northwestern.edu [14400] 220.159.105.129.in-addr.arpa. domain name pointer dhcp159220.music.northwestern.edu [14400] 221.159.105.129.in-addr.arpa. domain name pointer dhcp159221.music.northwestern.edu [14400] 222.159.105.129.in-addr.arpa. domain name pointer dhcp159222.music.northwestern.edu [14400] 223.159.105.129.in-addr.arpa. domain name pointer dhcp159223.music.northwestern.edu [14400] 224.159.105.129.in-addr.arpa. domain name pointer dhcp159224.music.northwestern.edu [14400] 225.159.105.129.in-addr.arpa. domain name pointer dhcp159225.music.northwestern.edu [14400] 226.159.105.129.in-addr.arpa. domain name pointer dhcp159226.music.northwestern.edu [14400] 227.159.105.129.in-addr.arpa. domain name pointer dhcp159227.music.northwestern.edu [14400] 228.159.105.129.in-addr.arpa. domain name pointer dhcp159228.music.northwestern.edu [14400] 229.159.105.129.in-addr.arpa. domain name pointer dhcp159229.music.northwestern.edu [14400] 230.159.105.129.in-addr.arpa. domain name pointer dhcp159230.music.northwestern.edu [14400] 231.159.105.129.in-addr.arpa. domain name pointer dhcp159231.music.northwestern.edu [14400] 232.159.105.129.in-addr.arpa. domain name pointer dhcp159232.music.northwestern.edu [14400] 233.159.105.129.in-addr.arpa. domain name pointer dhcp159233.music.northwestern.edu [14400] 234.159.105.129.in-addr.arpa. domain name pointer dhcp159234.music.northwestern.edu [14400] 235.159.105.129.in-addr.arpa. domain name pointer dhcp159235.music.northwestern.edu [14400] 236.159.105.129.in-addr.arpa. domain name pointer dhcp159236.music.northwestern.edu [14400] 237.159.105.129.in-addr.arpa. domain name pointer dhcp159237.music.northwestern.edu [14400] 238.159.105.129.in-addr.arpa. domain name pointer dhcp159238.music.northwestern.edu [14400] 239.159.105.129.in-addr.arpa. domain name pointer dhcp159239.music.northwestern.edu [14400] 240.159.105.129.in-addr.arpa. domain name pointer dhcp159240.music.northwestern.edu [14400] 241.159.105.129.in-addr.arpa. domain name pointer dhcp159241.music.northwestern.edu [14400] 242.159.105.129.in-addr.arpa. domain name pointer dhcp159242.music.northwestern.edu [14400] 243.159.105.129.in-addr.arpa. domain name pointer dhcp159243.music.northwestern.edu [14400] 244.159.105.129.in-addr.arpa. domain name pointer dhcp159244.music.northwestern.edu [14400] 245.159.105.129.in-addr.arpa. domain name pointer dhcp159245.music.northwestern.edu [14400] 246.159.105.129.in-addr.arpa. domain name pointer dhcp159246.music.northwestern.edu [14400] 247.159.105.129.in-addr.arpa. domain name pointer dhcp159247.music.northwestern.edu [14400] 248.159.105.129.in-addr.arpa. domain name pointer reg248.music.northwestern.edu dhcp159248.music.northwestern.edu [14400] 249.159.105.129.in-addr.arpa. domain name pointer dhcp159249.music.northwestern.edu [14400] 250.159.105.129.in-addr.arpa. domain name pointer dhcp159250.music.northwestern.edu [0] 251.159.105.129.in-addr.arpa.: domain name does not exist [0] 252.159.105.129.in-addr.arpa.: domain name does not exist [0] 253.159.105.129.in-addr.arpa.: domain name does not exist [0] 254.159.105.129.in-addr.arpa.: domain name does not exist [0] 255.159.105.129.in-addr.arpa.: domain name does not exist