[0] 0.105.2.152.in-addr.arpa.: domain name does not exist [0] 1.105.2.152.in-addr.arpa.: domain name does not exist [0] 2.105.2.152.in-addr.arpa.: domain name does not exist [0] 3.105.2.152.in-addr.arpa.: domain name does not exist [0] 4.105.2.152.in-addr.arpa.: domain name does not exist [0] 5.105.2.152.in-addr.arpa.: domain name does not exist [0] 6.105.2.152.in-addr.arpa.: domain name does not exist [0] 7.105.2.152.in-addr.arpa.: domain name does not exist [0] 8.105.2.152.in-addr.arpa.: domain name does not exist [0] 9.105.2.152.in-addr.arpa.: domain name does not exist [10800] 10.105.2.152.in-addr.arpa. domain name pointer math00010.dhcp.unc.edu [10800] 11.105.2.152.in-addr.arpa. domain name pointer math00011.dhcp.unc.edu [10800] 12.105.2.152.in-addr.arpa. domain name pointer math00012.dhcp.unc.edu [10800] 13.105.2.152.in-addr.arpa. domain name pointer math00013.dhcp.unc.edu [10800] 14.105.2.152.in-addr.arpa. domain name pointer math00014.dhcp.unc.edu [10800] 15.105.2.152.in-addr.arpa. domain name pointer math00015.dhcp.unc.edu [10800] 16.105.2.152.in-addr.arpa. domain name pointer math00016.dhcp.unc.edu [10800] 17.105.2.152.in-addr.arpa. domain name pointer math00017.dhcp.unc.edu [10800] 18.105.2.152.in-addr.arpa. domain name pointer math00018.dhcp.unc.edu [10800] 19.105.2.152.in-addr.arpa. domain name pointer math00019.dhcp.unc.edu [10800] 20.105.2.152.in-addr.arpa. domain name pointer math00020.dhcp.unc.edu [10800] 21.105.2.152.in-addr.arpa. domain name pointer math00021.dhcp.unc.edu [10800] 22.105.2.152.in-addr.arpa. domain name pointer math00022.dhcp.unc.edu [10800] 23.105.2.152.in-addr.arpa. domain name pointer math00023.dhcp.unc.edu [10800] 24.105.2.152.in-addr.arpa. domain name pointer math00024.dhcp.unc.edu [10800] 25.105.2.152.in-addr.arpa. domain name pointer math00025.dhcp.unc.edu [10800] 26.105.2.152.in-addr.arpa. domain name pointer math00026.dhcp.unc.edu [10800] 27.105.2.152.in-addr.arpa. domain name pointer math00027.dhcp.unc.edu [10800] 28.105.2.152.in-addr.arpa. domain name pointer math00028.dhcp.unc.edu [10800] 29.105.2.152.in-addr.arpa. domain name pointer math00029.dhcp.unc.edu [10800] 30.105.2.152.in-addr.arpa. domain name pointer math00030.dhcp.unc.edu [10800] 31.105.2.152.in-addr.arpa. domain name pointer math00031.dhcp.unc.edu [10800] 32.105.2.152.in-addr.arpa. domain name pointer math00032.dhcp.unc.edu [10800] 33.105.2.152.in-addr.arpa. domain name pointer math00033.dhcp.unc.edu [10800] 34.105.2.152.in-addr.arpa. domain name pointer math00034.dhcp.unc.edu [10800] 35.105.2.152.in-addr.arpa. domain name pointer math00035.dhcp.unc.edu [10800] 36.105.2.152.in-addr.arpa. domain name pointer math00036.dhcp.unc.edu [10800] 37.105.2.152.in-addr.arpa. domain name pointer math00037.dhcp.unc.edu [10800] 38.105.2.152.in-addr.arpa. domain name pointer math00038.dhcp.unc.edu [10800] 39.105.2.152.in-addr.arpa. domain name pointer math00039.dhcp.unc.edu [10800] 40.105.2.152.in-addr.arpa. domain name pointer math00040.dhcp.unc.edu [10800] 41.105.2.152.in-addr.arpa. domain name pointer math00041.dhcp.unc.edu [10800] 42.105.2.152.in-addr.arpa. domain name pointer math00042.dhcp.unc.edu [10800] 43.105.2.152.in-addr.arpa. domain name pointer math00043.dhcp.unc.edu [10800] 44.105.2.152.in-addr.arpa. domain name pointer math00044.dhcp.unc.edu [10800] 45.105.2.152.in-addr.arpa. domain name pointer math00045.dhcp.unc.edu [10800] 46.105.2.152.in-addr.arpa. domain name pointer math00046.dhcp.unc.edu [10800] 47.105.2.152.in-addr.arpa. domain name pointer math00047.dhcp.unc.edu [10800] 48.105.2.152.in-addr.arpa. domain name pointer math00048.dhcp.unc.edu [10800] 49.105.2.152.in-addr.arpa. domain name pointer math00049.dhcp.unc.edu [10800] 50.105.2.152.in-addr.arpa. domain name pointer math00050.dhcp.unc.edu [10800] 51.105.2.152.in-addr.arpa. domain name pointer math00051.dhcp.unc.edu [10800] 52.105.2.152.in-addr.arpa. domain name pointer math00052.dhcp.unc.edu [10800] 53.105.2.152.in-addr.arpa. domain name pointer math00053.dhcp.unc.edu [10800] 54.105.2.152.in-addr.arpa. domain name pointer math00054.dhcp.unc.edu [10800] 55.105.2.152.in-addr.arpa. domain name pointer math00055.dhcp.unc.edu [10800] 56.105.2.152.in-addr.arpa. domain name pointer math00056.dhcp.unc.edu [10800] 57.105.2.152.in-addr.arpa. domain name pointer math00057.dhcp.unc.edu [10800] 58.105.2.152.in-addr.arpa. domain name pointer math00058.dhcp.unc.edu [10800] 59.105.2.152.in-addr.arpa. domain name pointer math00059.dhcp.unc.edu [10800] 60.105.2.152.in-addr.arpa. domain name pointer math00060.dhcp.unc.edu [10800] 61.105.2.152.in-addr.arpa. domain name pointer math00061.dhcp.unc.edu [10800] 62.105.2.152.in-addr.arpa. domain name pointer math00062.dhcp.unc.edu [10800] 63.105.2.152.in-addr.arpa. domain name pointer math00063.dhcp.unc.edu [10800] 64.105.2.152.in-addr.arpa. domain name pointer math00064.dhcp.unc.edu [10800] 65.105.2.152.in-addr.arpa. domain name pointer math00065.dhcp.unc.edu [10800] 66.105.2.152.in-addr.arpa. domain name pointer math00066.dhcp.unc.edu [10800] 67.105.2.152.in-addr.arpa. domain name pointer math00067.dhcp.unc.edu [10800] 68.105.2.152.in-addr.arpa. domain name pointer math00068.dhcp.unc.edu [10800] 69.105.2.152.in-addr.arpa. domain name pointer math00069.dhcp.unc.edu [10800] 70.105.2.152.in-addr.arpa. domain name pointer math00070.dhcp.unc.edu [10800] 71.105.2.152.in-addr.arpa. domain name pointer math00071.dhcp.unc.edu [10800] 72.105.2.152.in-addr.arpa. domain name pointer math00072.dhcp.unc.edu [10800] 73.105.2.152.in-addr.arpa. domain name pointer math00073.dhcp.unc.edu [10800] 74.105.2.152.in-addr.arpa. domain name pointer math00074.dhcp.unc.edu [10800] 75.105.2.152.in-addr.arpa. domain name pointer math00075.dhcp.unc.edu [10800] 76.105.2.152.in-addr.arpa. domain name pointer math00076.dhcp.unc.edu [10800] 77.105.2.152.in-addr.arpa. domain name pointer math00077.dhcp.unc.edu [10800] 78.105.2.152.in-addr.arpa. domain name pointer math00078.dhcp.unc.edu [10800] 79.105.2.152.in-addr.arpa. domain name pointer math00079.dhcp.unc.edu [10800] 80.105.2.152.in-addr.arpa. domain name pointer math00080.dhcp.unc.edu [10800] 81.105.2.152.in-addr.arpa. domain name pointer math00081.dhcp.unc.edu [10800] 82.105.2.152.in-addr.arpa. domain name pointer math00082.dhcp.unc.edu [10800] 83.105.2.152.in-addr.arpa. domain name pointer math00083.dhcp.unc.edu [10800] 84.105.2.152.in-addr.arpa. domain name pointer math00084.dhcp.unc.edu [10800] 85.105.2.152.in-addr.arpa. domain name pointer math00085.dhcp.unc.edu [10800] 86.105.2.152.in-addr.arpa. domain name pointer math00086.dhcp.unc.edu [10800] 87.105.2.152.in-addr.arpa. domain name pointer math00087.dhcp.unc.edu [10800] 88.105.2.152.in-addr.arpa. domain name pointer math00088.dhcp.unc.edu [10800] 89.105.2.152.in-addr.arpa. domain name pointer math00089.dhcp.unc.edu [10800] 90.105.2.152.in-addr.arpa. domain name pointer math00090.dhcp.unc.edu [10800] 91.105.2.152.in-addr.arpa. domain name pointer math00091.dhcp.unc.edu [10800] 92.105.2.152.in-addr.arpa. domain name pointer math00092.dhcp.unc.edu [10800] 93.105.2.152.in-addr.arpa. domain name pointer math00093.dhcp.unc.edu [10800] 94.105.2.152.in-addr.arpa. domain name pointer math00094.dhcp.unc.edu [10800] 95.105.2.152.in-addr.arpa. domain name pointer math00095.dhcp.unc.edu [10800] 96.105.2.152.in-addr.arpa. domain name pointer math00096.dhcp.unc.edu [10800] 97.105.2.152.in-addr.arpa. domain name pointer math00097.dhcp.unc.edu [10800] 98.105.2.152.in-addr.arpa. domain name pointer math00098.dhcp.unc.edu [10800] 99.105.2.152.in-addr.arpa. domain name pointer math00099.dhcp.unc.edu [10800] 100.105.2.152.in-addr.arpa. domain name pointer math00100.dhcp.unc.edu [10800] 101.105.2.152.in-addr.arpa. domain name pointer math00101.dhcp.unc.edu [10800] 102.105.2.152.in-addr.arpa. domain name pointer math00102.dhcp.unc.edu [10800] 103.105.2.152.in-addr.arpa. domain name pointer math00103.dhcp.unc.edu [10800] 104.105.2.152.in-addr.arpa. domain name pointer math00104.dhcp.unc.edu [10800] 105.105.2.152.in-addr.arpa. domain name pointer math00105.dhcp.unc.edu [10800] 106.105.2.152.in-addr.arpa. domain name pointer math00106.dhcp.unc.edu [10800] 107.105.2.152.in-addr.arpa. domain name pointer math00107.dhcp.unc.edu [10800] 108.105.2.152.in-addr.arpa. domain name pointer math00108.dhcp.unc.edu [10800] 109.105.2.152.in-addr.arpa. domain name pointer math00109.dhcp.unc.edu [10800] 110.105.2.152.in-addr.arpa. domain name pointer math00110.dhcp.unc.edu [10800] 111.105.2.152.in-addr.arpa. domain name pointer math00111.dhcp.unc.edu [10800] 112.105.2.152.in-addr.arpa. domain name pointer math00112.dhcp.unc.edu [10800] 113.105.2.152.in-addr.arpa. domain name pointer math00113.dhcp.unc.edu [10800] 114.105.2.152.in-addr.arpa. domain name pointer math00114.dhcp.unc.edu [10800] 115.105.2.152.in-addr.arpa. domain name pointer math00115.dhcp.unc.edu [10800] 116.105.2.152.in-addr.arpa. domain name pointer math00116.dhcp.unc.edu [10800] 117.105.2.152.in-addr.arpa. domain name pointer math00117.dhcp.unc.edu [10800] 118.105.2.152.in-addr.arpa. domain name pointer math00118.dhcp.unc.edu [10800] 119.105.2.152.in-addr.arpa. domain name pointer math00119.dhcp.unc.edu [10800] 120.105.2.152.in-addr.arpa. domain name pointer math00120.dhcp.unc.edu [10800] 121.105.2.152.in-addr.arpa. domain name pointer math00121.dhcp.unc.edu [10800] 122.105.2.152.in-addr.arpa. domain name pointer math00122.dhcp.unc.edu [10800] 123.105.2.152.in-addr.arpa. domain name pointer math00123.dhcp.unc.edu [10800] 124.105.2.152.in-addr.arpa. domain name pointer math00124.dhcp.unc.edu [10800] 125.105.2.152.in-addr.arpa. domain name pointer math00125.dhcp.unc.edu [10800] 126.105.2.152.in-addr.arpa. domain name pointer math00126.dhcp.unc.edu [10800] 127.105.2.152.in-addr.arpa. domain name pointer math00127.dhcp.unc.edu [10800] 128.105.2.152.in-addr.arpa. domain name pointer math00128.dhcp.unc.edu [10800] 129.105.2.152.in-addr.arpa. domain name pointer math00129.dhcp.unc.edu [10800] 130.105.2.152.in-addr.arpa. domain name pointer math00130.dhcp.unc.edu [10800] 131.105.2.152.in-addr.arpa. domain name pointer math00131.dhcp.unc.edu [10800] 132.105.2.152.in-addr.arpa. domain name pointer math00132.dhcp.unc.edu [10800] 133.105.2.152.in-addr.arpa. domain name pointer math00133.dhcp.unc.edu [10800] 134.105.2.152.in-addr.arpa. domain name pointer math00134.dhcp.unc.edu [10800] 135.105.2.152.in-addr.arpa. domain name pointer math00135.dhcp.unc.edu [10800] 136.105.2.152.in-addr.arpa. domain name pointer math00136.dhcp.unc.edu [10800] 137.105.2.152.in-addr.arpa. domain name pointer math00137.dhcp.unc.edu [10800] 138.105.2.152.in-addr.arpa. domain name pointer math00138.dhcp.unc.edu [10800] 139.105.2.152.in-addr.arpa. domain name pointer math00139.dhcp.unc.edu [10800] 140.105.2.152.in-addr.arpa. domain name pointer math00140.dhcp.unc.edu [10800] 141.105.2.152.in-addr.arpa. domain name pointer math00141.dhcp.unc.edu [10800] 142.105.2.152.in-addr.arpa. domain name pointer math00142.dhcp.unc.edu [10800] 143.105.2.152.in-addr.arpa. domain name pointer math00143.dhcp.unc.edu [10800] 144.105.2.152.in-addr.arpa. domain name pointer math00144.dhcp.unc.edu [10800] 145.105.2.152.in-addr.arpa. domain name pointer math00145.dhcp.unc.edu [10800] 146.105.2.152.in-addr.arpa. domain name pointer math00146.dhcp.unc.edu [10800] 147.105.2.152.in-addr.arpa. domain name pointer math00147.dhcp.unc.edu [10800] 148.105.2.152.in-addr.arpa. domain name pointer math00148.dhcp.unc.edu [10800] 149.105.2.152.in-addr.arpa. domain name pointer math00149.dhcp.unc.edu [10800] 150.105.2.152.in-addr.arpa. domain name pointer math00150.dhcp.unc.edu [10800] 151.105.2.152.in-addr.arpa. domain name pointer math00151.dhcp.unc.edu [10800] 152.105.2.152.in-addr.arpa. domain name pointer math00152.dhcp.unc.edu [10800] 153.105.2.152.in-addr.arpa. domain name pointer math00153.dhcp.unc.edu [10800] 154.105.2.152.in-addr.arpa. domain name pointer math00154.dhcp.unc.edu [10800] 155.105.2.152.in-addr.arpa. domain name pointer math00155.dhcp.unc.edu [10800] 156.105.2.152.in-addr.arpa. domain name pointer math00156.dhcp.unc.edu [10800] 157.105.2.152.in-addr.arpa. domain name pointer math00157.dhcp.unc.edu [10800] 158.105.2.152.in-addr.arpa. domain name pointer math00158.dhcp.unc.edu [10800] 159.105.2.152.in-addr.arpa. domain name pointer math00159.dhcp.unc.edu [10800] 160.105.2.152.in-addr.arpa. domain name pointer math00160.dhcp.unc.edu [10800] 161.105.2.152.in-addr.arpa. domain name pointer math00161.dhcp.unc.edu [10800] 162.105.2.152.in-addr.arpa. domain name pointer math00162.dhcp.unc.edu [10800] 163.105.2.152.in-addr.arpa. domain name pointer math00163.dhcp.unc.edu [10800] 164.105.2.152.in-addr.arpa. domain name pointer math00164.dhcp.unc.edu [10800] 165.105.2.152.in-addr.arpa. domain name pointer math00165.dhcp.unc.edu [10800] 166.105.2.152.in-addr.arpa. domain name pointer math00166.dhcp.unc.edu [10800] 167.105.2.152.in-addr.arpa. domain name pointer math00167.dhcp.unc.edu [10800] 168.105.2.152.in-addr.arpa. domain name pointer math00168.dhcp.unc.edu [10800] 169.105.2.152.in-addr.arpa. domain name pointer math00169.dhcp.unc.edu [10800] 170.105.2.152.in-addr.arpa. domain name pointer math00170.dhcp.unc.edu [10800] 171.105.2.152.in-addr.arpa. domain name pointer math00171.dhcp.unc.edu [10800] 172.105.2.152.in-addr.arpa. domain name pointer math00172.dhcp.unc.edu [10800] 173.105.2.152.in-addr.arpa. domain name pointer math00173.dhcp.unc.edu [10800] 174.105.2.152.in-addr.arpa. domain name pointer math00174.dhcp.unc.edu [10800] 175.105.2.152.in-addr.arpa. domain name pointer math00175.dhcp.unc.edu [10800] 176.105.2.152.in-addr.arpa. domain name pointer math00176.dhcp.unc.edu [10800] 177.105.2.152.in-addr.arpa. domain name pointer math00177.dhcp.unc.edu [10800] 178.105.2.152.in-addr.arpa. domain name pointer math00178.dhcp.unc.edu [10800] 179.105.2.152.in-addr.arpa. domain name pointer math00179.dhcp.unc.edu [10800] 180.105.2.152.in-addr.arpa. domain name pointer math00180.dhcp.unc.edu [10800] 181.105.2.152.in-addr.arpa. domain name pointer math00181.dhcp.unc.edu [10800] 182.105.2.152.in-addr.arpa. domain name pointer math00182.dhcp.unc.edu [10800] 183.105.2.152.in-addr.arpa. domain name pointer math00183.dhcp.unc.edu [10800] 184.105.2.152.in-addr.arpa. domain name pointer math00184.dhcp.unc.edu [10800] 185.105.2.152.in-addr.arpa. domain name pointer math00185.dhcp.unc.edu [10800] 186.105.2.152.in-addr.arpa. domain name pointer math00186.dhcp.unc.edu [10800] 187.105.2.152.in-addr.arpa. domain name pointer math00187.dhcp.unc.edu [10800] 188.105.2.152.in-addr.arpa. domain name pointer math00188.dhcp.unc.edu [10800] 189.105.2.152.in-addr.arpa. domain name pointer math00189.dhcp.unc.edu [10800] 190.105.2.152.in-addr.arpa. domain name pointer math00190.dhcp.unc.edu [10800] 191.105.2.152.in-addr.arpa. domain name pointer math00191.dhcp.unc.edu [10800] 192.105.2.152.in-addr.arpa. domain name pointer math00192.dhcp.unc.edu [10800] 193.105.2.152.in-addr.arpa. domain name pointer math00193.dhcp.unc.edu [10800] 194.105.2.152.in-addr.arpa. domain name pointer math00194.dhcp.unc.edu [10800] 195.105.2.152.in-addr.arpa. domain name pointer math00195.dhcp.unc.edu [10800] 196.105.2.152.in-addr.arpa. domain name pointer math00196.dhcp.unc.edu [10800] 197.105.2.152.in-addr.arpa. domain name pointer math00197.dhcp.unc.edu [10800] 198.105.2.152.in-addr.arpa. domain name pointer math00198.dhcp.unc.edu [10800] 199.105.2.152.in-addr.arpa. domain name pointer math00199.dhcp.unc.edu [10800] 200.105.2.152.in-addr.arpa. domain name pointer math00200.dhcp.unc.edu [10800] 201.105.2.152.in-addr.arpa. domain name pointer math00201.dhcp.unc.edu [10800] 202.105.2.152.in-addr.arpa. domain name pointer math00202.dhcp.unc.edu [10800] 203.105.2.152.in-addr.arpa. domain name pointer math00203.dhcp.unc.edu [10800] 204.105.2.152.in-addr.arpa. domain name pointer math00204.dhcp.unc.edu [10800] 205.105.2.152.in-addr.arpa. domain name pointer math00205.dhcp.unc.edu [10800] 206.105.2.152.in-addr.arpa. domain name pointer math00206.dhcp.unc.edu [10800] 207.105.2.152.in-addr.arpa. domain name pointer math00207.dhcp.unc.edu [10800] 208.105.2.152.in-addr.arpa. domain name pointer math00208.dhcp.unc.edu [10800] 209.105.2.152.in-addr.arpa. domain name pointer math00209.dhcp.unc.edu [10800] 210.105.2.152.in-addr.arpa. domain name pointer math00210.dhcp.unc.edu [10800] 211.105.2.152.in-addr.arpa. domain name pointer math00211.dhcp.unc.edu [10800] 212.105.2.152.in-addr.arpa. domain name pointer math00212.dhcp.unc.edu [10800] 213.105.2.152.in-addr.arpa. domain name pointer math00213.dhcp.unc.edu [10800] 214.105.2.152.in-addr.arpa. domain name pointer math00214.dhcp.unc.edu [10800] 215.105.2.152.in-addr.arpa. domain name pointer math00215.dhcp.unc.edu [10800] 216.105.2.152.in-addr.arpa. domain name pointer math00216.dhcp.unc.edu [10800] 217.105.2.152.in-addr.arpa. domain name pointer math00217.dhcp.unc.edu [10800] 218.105.2.152.in-addr.arpa. domain name pointer math00218.dhcp.unc.edu [10800] 219.105.2.152.in-addr.arpa. domain name pointer math00219.dhcp.unc.edu [10800] 220.105.2.152.in-addr.arpa. domain name pointer math00220.dhcp.unc.edu [10800] 221.105.2.152.in-addr.arpa. domain name pointer math00221.dhcp.unc.edu [10800] 222.105.2.152.in-addr.arpa. domain name pointer math00222.dhcp.unc.edu [10800] 223.105.2.152.in-addr.arpa. domain name pointer math00223.dhcp.unc.edu [10800] 224.105.2.152.in-addr.arpa. domain name pointer math00224.dhcp.unc.edu [10800] 225.105.2.152.in-addr.arpa. domain name pointer math00225.dhcp.unc.edu [10800] 226.105.2.152.in-addr.arpa. domain name pointer math00226.dhcp.unc.edu [10800] 227.105.2.152.in-addr.arpa. domain name pointer math00227.dhcp.unc.edu [10800] 228.105.2.152.in-addr.arpa. domain name pointer math00228.dhcp.unc.edu [10800] 229.105.2.152.in-addr.arpa. domain name pointer math00229.dhcp.unc.edu [10800] 230.105.2.152.in-addr.arpa. domain name pointer math00230.dhcp.unc.edu [10800] 231.105.2.152.in-addr.arpa. domain name pointer math00231.dhcp.unc.edu [10800] 232.105.2.152.in-addr.arpa. domain name pointer math00232.dhcp.unc.edu [10800] 233.105.2.152.in-addr.arpa. domain name pointer math00233.dhcp.unc.edu [10800] 234.105.2.152.in-addr.arpa. domain name pointer math00234.dhcp.unc.edu [10800] 235.105.2.152.in-addr.arpa. domain name pointer math00235.dhcp.unc.edu [10800] 236.105.2.152.in-addr.arpa. domain name pointer math00236.dhcp.unc.edu [10800] 237.105.2.152.in-addr.arpa. domain name pointer math00237.dhcp.unc.edu [10800] 238.105.2.152.in-addr.arpa. domain name pointer math00238.dhcp.unc.edu [10800] 239.105.2.152.in-addr.arpa. domain name pointer math00239.dhcp.unc.edu [10800] 240.105.2.152.in-addr.arpa. domain name pointer math00240.dhcp.unc.edu [10800] 241.105.2.152.in-addr.arpa. domain name pointer math00241.dhcp.unc.edu [10800] 242.105.2.152.in-addr.arpa. domain name pointer math00242.dhcp.unc.edu [10800] 243.105.2.152.in-addr.arpa. domain name pointer math00243.dhcp.unc.edu [10800] 244.105.2.152.in-addr.arpa. domain name pointer math00244.dhcp.unc.edu [10800] 245.105.2.152.in-addr.arpa. domain name pointer math00245.dhcp.unc.edu [10800] 246.105.2.152.in-addr.arpa. domain name pointer math00246.dhcp.unc.edu [10800] 247.105.2.152.in-addr.arpa. domain name pointer math00247.dhcp.unc.edu [10800] 248.105.2.152.in-addr.arpa. domain name pointer math00248.dhcp.unc.edu [10800] 249.105.2.152.in-addr.arpa. domain name pointer math00249.dhcp.unc.edu [10800] 250.105.2.152.in-addr.arpa. domain name pointer math00250.dhcp.unc.edu [0] 251.105.2.152.in-addr.arpa.: domain name does not exist [0] 252.105.2.152.in-addr.arpa.: domain name does not exist [0] 253.105.2.152.in-addr.arpa.: domain name does not exist [0] 254.105.2.152.in-addr.arpa.: domain name does not exist [0] 255.105.2.152.in-addr.arpa.: domain name does not exist