[0] 0.197.123.165.in-addr.arpa.: domain name does not exist
[0] 1.197.123.165.in-addr.arpa.: domain name does not exist
[86400] 2.197.123.165.in-addr.arpa. domain name pointer WALNUT3817-SWITCH.dccs.upenn.edu
[86400] 3.197.123.165.in-addr.arpa. domain name pointer WLT-SW1.dccs.upenn.edu
[86400] 4.197.123.165.in-addr.arpa. domain name pointer WALNUT3831-SPOKE.dccs.upenn.edu
[86400] 5.197.123.165.in-addr.arpa. domain name pointer WALNUT3829-SPOKE.dccs.upenn.edu
[86400] 6.197.123.165.in-addr.arpa. domain name pointer WALNUT3805-SPOKE.dccs.upenn.edu
[0] 7.197.123.165.in-addr.arpa.: domain name does not exist
[0] 8.197.123.165.in-addr.arpa.: domain name does not exist
[0] 9.197.123.165.in-addr.arpa.: domain name does not exist
[0] 10.197.123.165.in-addr.arpa.: domain name does not exist
[0] 11.197.123.165.in-addr.arpa.: domain name does not exist
[0] 12.197.123.165.in-addr.arpa.: domain name does not exist
[0] 13.197.123.165.in-addr.arpa.: domain name does not exist
[0] 14.197.123.165.in-addr.arpa.: domain name does not exist
[0] 15.197.123.165.in-addr.arpa.: domain name does not exist
[0] 16.197.123.165.in-addr.arpa.: domain name does not exist
[0] 17.197.123.165.in-addr.arpa.: domain name does not exist
[0] 18.197.123.165.in-addr.arpa.: domain name does not exist
[0] 19.197.123.165.in-addr.arpa.: domain name does not exist
[0] 20.197.123.165.in-addr.arpa.: domain name does not exist
[0] 21.197.123.165.in-addr.arpa.: domain name does not exist
[0] 22.197.123.165.in-addr.arpa.: domain name does not exist
[0] 23.197.123.165.in-addr.arpa.: domain name does not exist
[0] 24.197.123.165.in-addr.arpa.: domain name does not exist
[0] 25.197.123.165.in-addr.arpa.: domain name does not exist
[0] 26.197.123.165.in-addr.arpa.: domain name does not exist
[0] 27.197.123.165.in-addr.arpa.: domain name does not exist
[0] 28.197.123.165.in-addr.arpa.: domain name does not exist
[0] 29.197.123.165.in-addr.arpa.: domain name does not exist
[0] 30.197.123.165.in-addr.arpa.: domain name does not exist
[86400] 31.197.123.165.in-addr.arpa. domain name pointer dhcp0001.wlt.greeknet.group.upenn.edu
[86400] 32.197.123.165.in-addr.arpa. domain name pointer dhcp0002.wlt.greeknet.group.upenn.edu
[86400] 33.197.123.165.in-addr.arpa. domain name pointer dhcp0003.wlt.greeknet.group.upenn.edu
[86400] 34.197.123.165.in-addr.arpa. domain name pointer dhcp0004.wlt.greeknet.group.upenn.edu
[86400] 35.197.123.165.in-addr.arpa. domain name pointer dhcp0005.wlt.greeknet.group.upenn.edu
[86400] 36.197.123.165.in-addr.arpa. domain name pointer dhcp0006.wlt.greeknet.group.upenn.edu
[86400] 37.197.123.165.in-addr.arpa. domain name pointer dhcp0007.wlt.greeknet.group.upenn.edu
[86400] 38.197.123.165.in-addr.arpa. domain name pointer dhcp0008.wlt.greeknet.group.upenn.edu
[86400] 39.197.123.165.in-addr.arpa. domain name pointer dhcp0009.wlt.greeknet.group.upenn.edu
[86400] 40.197.123.165.in-addr.arpa. domain name pointer dhcp0010.wlt.greeknet.group.upenn.edu
[86400] 41.197.123.165.in-addr.arpa. domain name pointer dhcp0011.wlt.greeknet.group.upenn.edu
[86400] 42.197.123.165.in-addr.arpa. domain name pointer dhcp0012.wlt.greeknet.group.upenn.edu
[86400] 43.197.123.165.in-addr.arpa. domain name pointer dhcp0013.wlt.greeknet.group.upenn.edu
[86400] 44.197.123.165.in-addr.arpa. domain name pointer dhcp0014.wlt.greeknet.group.upenn.edu
[86400] 45.197.123.165.in-addr.arpa. domain name pointer dhcp0015.wlt.greeknet.group.upenn.edu
[86400] 46.197.123.165.in-addr.arpa. domain name pointer dhcp0016.wlt.greeknet.group.upenn.edu
[86400] 47.197.123.165.in-addr.arpa. domain name pointer dhcp0017.wlt.greeknet.group.upenn.edu
[86400] 48.197.123.165.in-addr.arpa. domain name pointer dhcp0018.wlt.greeknet.group.upenn.edu
[86400] 49.197.123.165.in-addr.arpa. domain name pointer dhcp0019.wlt.greeknet.group.upenn.edu
[86400] 50.197.123.165.in-addr.arpa. domain name pointer dhcp0020.wlt.greeknet.group.upenn.edu
[86400] 51.197.123.165.in-addr.arpa. domain name pointer dhcp0021.wlt.greeknet.group.upenn.edu
[86400] 52.197.123.165.in-addr.arpa. domain name pointer dhcp0022.wlt.greeknet.group.upenn.edu
[86400] 53.197.123.165.in-addr.arpa. domain name pointer dhcp0023.wlt.greeknet.group.upenn.edu
[86400] 54.197.123.165.in-addr.arpa. domain name pointer dhcp0024.wlt.greeknet.group.upenn.edu
[86400] 55.197.123.165.in-addr.arpa. domain name pointer dhcp0025.wlt.greeknet.group.upenn.edu
[86400] 56.197.123.165.in-addr.arpa. domain name pointer dhcp0026.wlt.greeknet.group.upenn.edu
[86400] 57.197.123.165.in-addr.arpa. domain name pointer dhcp0027.wlt.greeknet.group.upenn.edu
[86400] 58.197.123.165.in-addr.arpa. domain name pointer dhcp0028.wlt.greeknet.group.upenn.edu
[86400] 59.197.123.165.in-addr.arpa. domain name pointer dhcp0029.wlt.greeknet.group.upenn.edu
[86400] 60.197.123.165.in-addr.arpa. domain name pointer dhcp0030.wlt.greeknet.group.upenn.edu
[86400] 61.197.123.165.in-addr.arpa. domain name pointer dhcp0031.wlt.greeknet.group.upenn.edu
[86400] 62.197.123.165.in-addr.arpa. domain name pointer dhcp0032.wlt.greeknet.group.upenn.edu
[86400] 63.197.123.165.in-addr.arpa. domain name pointer dhcp0033.wlt.greeknet.group.upenn.edu
[86400] 64.197.123.165.in-addr.arpa. domain name pointer dhcp0034.wlt.greeknet.group.upenn.edu
[86400] 65.197.123.165.in-addr.arpa. domain name pointer dhcp0035.wlt.greeknet.group.upenn.edu
[86400] 66.197.123.165.in-addr.arpa. domain name pointer dhcp0036.wlt.greeknet.group.upenn.edu
[86400] 67.197.123.165.in-addr.arpa. domain name pointer dhcp0037.wlt.greeknet.group.upenn.edu
[86400] 68.197.123.165.in-addr.arpa. domain name pointer dhcp0038.wlt.greeknet.group.upenn.edu
[86400] 69.197.123.165.in-addr.arpa. domain name pointer dhcp0039.wlt.greeknet.group.upenn.edu
[86400] 70.197.123.165.in-addr.arpa. domain name pointer dhcp0040.wlt.greeknet.group.upenn.edu
[86400] 71.197.123.165.in-addr.arpa. domain name pointer dhcp0041.wlt.greeknet.group.upenn.edu
[86400] 72.197.123.165.in-addr.arpa. domain name pointer dhcp0042.wlt.greeknet.group.upenn.edu
[86400] 73.197.123.165.in-addr.arpa. domain name pointer dhcp0043.wlt.greeknet.group.upenn.edu
[86400] 74.197.123.165.in-addr.arpa. domain name pointer dhcp0044.wlt.greeknet.group.upenn.edu
[86400] 75.197.123.165.in-addr.arpa. domain name pointer dhcp0045.wlt.greeknet.group.upenn.edu
[86400] 76.197.123.165.in-addr.arpa. domain name pointer dhcp0046.wlt.greeknet.group.upenn.edu
[86400] 77.197.123.165.in-addr.arpa. domain name pointer dhcp0047.wlt.greeknet.group.upenn.edu
[86400] 78.197.123.165.in-addr.arpa. domain name pointer dhcp0048.wlt.greeknet.group.upenn.edu
[86400] 79.197.123.165.in-addr.arpa. domain name pointer dhcp0049.wlt.greeknet.group.upenn.edu
[86400] 80.197.123.165.in-addr.arpa. domain name pointer dhcp0050.wlt.greeknet.group.upenn.edu
[86400] 81.197.123.165.in-addr.arpa. domain name pointer dhcp0051.wlt.greeknet.group.upenn.edu
[86400] 82.197.123.165.in-addr.arpa. domain name pointer dhcp0052.wlt.greeknet.group.upenn.edu
[86400] 83.197.123.165.in-addr.arpa. domain name pointer dhcp0053.wlt.greeknet.group.upenn.edu
[86400] 84.197.123.165.in-addr.arpa. domain name pointer dhcp0054.wlt.greeknet.group.upenn.edu
[86400] 85.197.123.165.in-addr.arpa. domain name pointer dhcp0055.wlt.greeknet.group.upenn.edu
[86400] 86.197.123.165.in-addr.arpa. domain name pointer dhcp0056.wlt.greeknet.group.upenn.edu
[86400] 87.197.123.165.in-addr.arpa. domain name pointer dhcp0057.wlt.greeknet.group.upenn.edu
[86400] 88.197.123.165.in-addr.arpa. domain name pointer dhcp0058.wlt.greeknet.group.upenn.edu
[86400] 89.197.123.165.in-addr.arpa. domain name pointer dhcp0059.wlt.greeknet.group.upenn.edu
[86400] 90.197.123.165.in-addr.arpa. domain name pointer dhcp0060.wlt.greeknet.group.upenn.edu
[86400] 91.197.123.165.in-addr.arpa. domain name pointer dhcp0061.wlt.greeknet.group.upenn.edu
[86400] 92.197.123.165.in-addr.arpa. domain name pointer dhcp0062.wlt.greeknet.group.upenn.edu
[86400] 93.197.123.165.in-addr.arpa. domain name pointer dhcp0063.wlt.greeknet.group.upenn.edu
[86400] 94.197.123.165.in-addr.arpa. domain name pointer dhcp0064.wlt.greeknet.group.upenn.edu
[86400] 95.197.123.165.in-addr.arpa. domain name pointer dhcp0065.wlt.greeknet.group.upenn.edu
[86400] 96.197.123.165.in-addr.arpa. domain name pointer dhcp0066.wlt.greeknet.group.upenn.edu
[86400] 97.197.123.165.in-addr.arpa. domain name pointer dhcp0067.wlt.greeknet.group.upenn.edu
[86400] 98.197.123.165.in-addr.arpa. domain name pointer dhcp0068.wlt.greeknet.group.upenn.edu
[86400] 99.197.123.165.in-addr.arpa. domain name pointer dhcp0069.wlt.greeknet.group.upenn.edu
[86400] 100.197.123.165.in-addr.arpa. domain name pointer dhcp0070.wlt.greeknet.group.upenn.edu
[86400] 101.197.123.165.in-addr.arpa. domain name pointer dhcp0071.wlt.greeknet.group.upenn.edu
[86400] 102.197.123.165.in-addr.arpa. domain name pointer dhcp0072.wlt.greeknet.group.upenn.edu
[86400] 103.197.123.165.in-addr.arpa. domain name pointer dhcp0073.wlt.greeknet.group.upenn.edu
[86400] 104.197.123.165.in-addr.arpa. domain name pointer dhcp0074.wlt.greeknet.group.upenn.edu
[86400] 105.197.123.165.in-addr.arpa. domain name pointer dhcp0075.wlt.greeknet.group.upenn.edu
[86400] 106.197.123.165.in-addr.arpa. domain name pointer dhcp0076.wlt.greeknet.group.upenn.edu
[86400] 107.197.123.165.in-addr.arpa. domain name pointer dhcp0077.wlt.greeknet.group.upenn.edu
[86400] 108.197.123.165.in-addr.arpa. domain name pointer dhcp0078.wlt.greeknet.group.upenn.edu
[86400] 109.197.123.165.in-addr.arpa. domain name pointer dhcp0079.wlt.greeknet.group.upenn.edu
[86400] 110.197.123.165.in-addr.arpa. domain name pointer dhcp0080.wlt.greeknet.group.upenn.edu
[86400] 111.197.123.165.in-addr.arpa. domain name pointer dhcp0081.wlt.greeknet.group.upenn.edu
[86400] 112.197.123.165.in-addr.arpa. domain name pointer dhcp0082.wlt.greeknet.group.upenn.edu
[86400] 113.197.123.165.in-addr.arpa. domain name pointer dhcp0083.wlt.greeknet.group.upenn.edu
[86400] 114.197.123.165.in-addr.arpa. domain name pointer dhcp0084.wlt.greeknet.group.upenn.edu
[86400] 115.197.123.165.in-addr.arpa. domain name pointer dhcp0085.wlt.greeknet.group.upenn.edu
[86400] 116.197.123.165.in-addr.arpa. domain name pointer dhcp0086.wlt.greeknet.group.upenn.edu
[86400] 117.197.123.165.in-addr.arpa. domain name pointer dhcp0087.wlt.greeknet.group.upenn.edu
[86400] 118.197.123.165.in-addr.arpa. domain name pointer dhcp0088.wlt.greeknet.group.upenn.edu
[86400] 119.197.123.165.in-addr.arpa. domain name pointer dhcp0089.wlt.greeknet.group.upenn.edu
[86400] 120.197.123.165.in-addr.arpa. domain name pointer dhcp0090.wlt.greeknet.group.upenn.edu
[86400] 121.197.123.165.in-addr.arpa. domain name pointer dhcp0091.wlt.greeknet.group.upenn.edu
[86400] 122.197.123.165.in-addr.arpa. domain name pointer dhcp0092.wlt.greeknet.group.upenn.edu
[86400] 123.197.123.165.in-addr.arpa. domain name pointer dhcp0093.wlt.greeknet.group.upenn.edu
[86400] 124.197.123.165.in-addr.arpa. domain name pointer dhcp0094.wlt.greeknet.group.upenn.edu
[86400] 125.197.123.165.in-addr.arpa. domain name pointer dhcp0095.wlt.greeknet.group.upenn.edu
[86400] 126.197.123.165.in-addr.arpa. domain name pointer dhcp0096.wlt.greeknet.group.upenn.edu
[86400] 127.197.123.165.in-addr.arpa. domain name pointer dhcp0097.wlt.greeknet.group.upenn.edu
[86400] 128.197.123.165.in-addr.arpa. domain name pointer dhcp0098.wlt.greeknet.group.upenn.edu
[86400] 129.197.123.165.in-addr.arpa. domain name pointer dhcp0099.wlt.greeknet.group.upenn.edu
[86400] 130.197.123.165.in-addr.arpa. domain name pointer dhcp0100.wlt.greeknet.group.upenn.edu
[86400] 131.197.123.165.in-addr.arpa. domain name pointer dhcp0101.wlt.greeknet.group.upenn.edu
[86400] 132.197.123.165.in-addr.arpa. domain name pointer dhcp0102.wlt.greeknet.group.upenn.edu
[86400] 133.197.123.165.in-addr.arpa. domain name pointer dhcp0103.wlt.greeknet.group.upenn.edu
[86400] 134.197.123.165.in-addr.arpa. domain name pointer dhcp0104.wlt.greeknet.group.upenn.edu
[86400] 135.197.123.165.in-addr.arpa. domain name pointer dhcp0105.wlt.greeknet.group.upenn.edu
[86400] 136.197.123.165.in-addr.arpa. domain name pointer dhcp0106.wlt.greeknet.group.upenn.edu
[86400] 137.197.123.165.in-addr.arpa. domain name pointer dhcp0107.wlt.greeknet.group.upenn.edu
[86400] 138.197.123.165.in-addr.arpa. domain name pointer dhcp0108.wlt.greeknet.group.upenn.edu
[86400] 139.197.123.165.in-addr.arpa. domain name pointer dhcp0109.wlt.greeknet.group.upenn.edu
[86400] 140.197.123.165.in-addr.arpa. domain name pointer dhcp0110.wlt.greeknet.group.upenn.edu
[86400] 141.197.123.165.in-addr.arpa. domain name pointer dhcp0111.wlt.greeknet.group.upenn.edu
[0] 142.197.123.165.in-addr.arpa.: domain name does not exist
[0] 143.197.123.165.in-addr.arpa.: domain name does not exist
[0] 144.197.123.165.in-addr.arpa.: domain name does not exist
[0] 145.197.123.165.in-addr.arpa.: domain name does not exist
[0] 146.197.123.165.in-addr.arpa.: domain name does not exist
[0] 147.197.123.165.in-addr.arpa.: domain name does not exist
[0] 148.197.123.165.in-addr.arpa.: domain name does not exist
[0] 149.197.123.165.in-addr.arpa.: domain name does not exist
[0] 150.197.123.165.in-addr.arpa.: domain name does not exist
[0] 151.197.123.165.in-addr.arpa.: domain name does not exist
[0] 152.197.123.165.in-addr.arpa.: domain name does not exist
[0] 153.197.123.165.in-addr.arpa.: domain name does not exist
[0] 154.197.123.165.in-addr.arpa.: domain name does not exist
[0] 155.197.123.165.in-addr.arpa.: domain name does not exist
[0] 156.197.123.165.in-addr.arpa.: domain name does not exist
[0] 157.197.123.165.in-addr.arpa.: domain name does not exist
[0] 158.197.123.165.in-addr.arpa.: domain name does not exist
[0] 159.197.123.165.in-addr.arpa.: domain name does not exist
[0] 160.197.123.165.in-addr.arpa.: domain name does not exist
[0] 161.197.123.165.in-addr.arpa.: domain name does not exist
[0] 162.197.123.165.in-addr.arpa.: domain name does not exist
[0] 163.197.123.165.in-addr.arpa.: domain name does not exist
[0] 164.197.123.165.in-addr.arpa.: domain name does not exist
[0] 165.197.123.165.in-addr.arpa.: domain name does not exist
[0] 166.197.123.165.in-addr.arpa.: domain name does not exist
[0] 167.197.123.165.in-addr.arpa.: domain name does not exist
[0] 168.197.123.165.in-addr.arpa.: domain name does not exist
[0] 169.197.123.165.in-addr.arpa.: domain name does not exist
[0] 170.197.123.165.in-addr.arpa.: domain name does not exist
[0] 171.197.123.165.in-addr.arpa.: domain name does not exist
[0] 172.197.123.165.in-addr.arpa.: domain name does not exist
[0] 173.197.123.165.in-addr.arpa.: domain name does not exist
[0] 174.197.123.165.in-addr.arpa.: domain name does not exist
[0] 175.197.123.165.in-addr.arpa.: domain name does not exist
[0] 176.197.123.165.in-addr.arpa.: domain name does not exist
[0] 177.197.123.165.in-addr.arpa.: domain name does not exist
[0] 178.197.123.165.in-addr.arpa.: domain name does not exist
[0] 179.197.123.165.in-addr.arpa.: domain name does not exist
[0] 180.197.123.165.in-addr.arpa.: domain name does not exist
[0] 181.197.123.165.in-addr.arpa.: domain name does not exist
[0] 182.197.123.165.in-addr.arpa.: domain name does not exist
[0] 183.197.123.165.in-addr.arpa.: domain name does not exist
[0] 184.197.123.165.in-addr.arpa.: domain name does not exist
[0] 185.197.123.165.in-addr.arpa.: domain name does not exist
[0] 186.197.123.165.in-addr.arpa.: domain name does not exist
[0] 187.197.123.165.in-addr.arpa.: domain name does not exist
[0] 188.197.123.165.in-addr.arpa.: domain name does not exist
[0] 189.197.123.165.in-addr.arpa.: domain name does not exist
[0] 190.197.123.165.in-addr.arpa.: domain name does not exist
[0] 191.197.123.165.in-addr.arpa.: domain name does not exist
[0] 192.197.123.165.in-addr.arpa.: domain name does not exist
[0] 193.197.123.165.in-addr.arpa.: domain name does not exist
[0] 194.197.123.165.in-addr.arpa.: domain name does not exist
[0] 195.197.123.165.in-addr.arpa.: domain name does not exist
[0] 196.197.123.165.in-addr.arpa.: domain name does not exist
[0] 197.197.123.165.in-addr.arpa.: domain name does not exist
[0] 198.197.123.165.in-addr.arpa.: domain name does not exist
[0] 199.197.123.165.in-addr.arpa.: domain name does not exist
[0] 200.197.123.165.in-addr.arpa.: domain name does not exist
[0] 201.197.123.165.in-addr.arpa.: domain name does not exist
[0] 202.197.123.165.in-addr.arpa.: domain name does not exist
[0] 203.197.123.165.in-addr.arpa.: domain name does not exist
[0] 204.197.123.165.in-addr.arpa.: domain name does not exist
[0] 205.197.123.165.in-addr.arpa.: domain name does not exist
[0] 206.197.123.165.in-addr.arpa.: domain name does not exist
[0] 207.197.123.165.in-addr.arpa.: domain name does not exist
[0] 208.197.123.165.in-addr.arpa.: domain name does not exist
[0] 209.197.123.165.in-addr.arpa.: domain name does not exist
[0] 210.197.123.165.in-addr.arpa.: domain name does not exist
[0] 211.197.123.165.in-addr.arpa.: domain name does not exist
[0] 212.197.123.165.in-addr.arpa.: domain name does not exist
[0] 213.197.123.165.in-addr.arpa.: domain name does not exist
[0] 214.197.123.165.in-addr.arpa.: domain name does not exist
[0] 215.197.123.165.in-addr.arpa.: domain name does not exist
[0] 216.197.123.165.in-addr.arpa.: domain name does not exist
[0] 217.197.123.165.in-addr.arpa.: domain name does not exist
[0] 218.197.123.165.in-addr.arpa.: domain name does not exist
[0] 219.197.123.165.in-addr.arpa.: domain name does not exist
[0] 220.197.123.165.in-addr.arpa.: domain name does not exist
[0] 221.197.123.165.in-addr.arpa.: domain name does not exist
[0] 222.197.123.165.in-addr.arpa.: domain name does not exist
[0] 223.197.123.165.in-addr.arpa.: domain name does not exist
[0] 224.197.123.165.in-addr.arpa.: domain name does not exist
[0] 225.197.123.165.in-addr.arpa.: domain name does not exist
[0] 226.197.123.165.in-addr.arpa.: domain name does not exist
[0] 227.197.123.165.in-addr.arpa.: domain name does not exist
[0] 228.197.123.165.in-addr.arpa.: domain name does not exist
[0] 229.197.123.165.in-addr.arpa.: domain name does not exist
[0] 230.197.123.165.in-addr.arpa.: domain name does not exist
[0] 231.197.123.165.in-addr.arpa.: domain name does not exist
[0] 232.197.123.165.in-addr.arpa.: domain name does not exist
[0] 233.197.123.165.in-addr.arpa.: domain name does not exist
[0] 234.197.123.165.in-addr.arpa.: domain name does not exist
[0] 235.197.123.165.in-addr.arpa.: domain name does not exist
[0] 236.197.123.165.in-addr.arpa.: domain name does not exist
[0] 237.197.123.165.in-addr.arpa.: domain name does not exist
[0] 238.197.123.165.in-addr.arpa.: domain name does not exist
[0] 239.197.123.165.in-addr.arpa.: domain name does not exist
[0] 240.197.123.165.in-addr.arpa.: domain name does not exist
[0] 241.197.123.165.in-addr.arpa.: domain name does not exist
[0] 242.197.123.165.in-addr.arpa.: domain name does not exist
[0] 243.197.123.165.in-addr.arpa.: domain name does not exist
[0] 244.197.123.165.in-addr.arpa.: domain name does not exist
[0] 245.197.123.165.in-addr.arpa.: domain name does not exist
[0] 246.197.123.165.in-addr.arpa.: domain name does not exist
[0] 247.197.123.165.in-addr.arpa.: domain name does not exist
[0] 248.197.123.165.in-addr.arpa.: domain name does not exist
[0] 249.197.123.165.in-addr.arpa.: domain name does not exist
[0] 250.197.123.165.in-addr.arpa.: domain name does not exist
[0] 251.197.123.165.in-addr.arpa.: domain name does not exist
[0] 252.197.123.165.in-addr.arpa.: domain name does not exist
[0] 253.197.123.165.in-addr.arpa.: domain name does not exist
[0] 254.197.123.165.in-addr.arpa.: domain name does not exist
[0] 255.197.123.165.in-addr.arpa.: domain name does not exist