[0] 0.81.189.18.in-addr.arpa.: domain name does not exist
[0] 1.81.189.18.in-addr.arpa.: domain name does not exist
[0] 2.81.189.18.in-addr.arpa.: domain name does not exist
[0] 3.81.189.18.in-addr.arpa.: domain name does not exist
[0] 4.81.189.18.in-addr.arpa.: domain name does not exist
[0] 5.81.189.18.in-addr.arpa.: domain name does not exist
[60] 6.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-6.dyn.mit.edu
[0] 7.81.189.18.in-addr.arpa.: domain name does not exist
[60] 8.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-8.dyn.mit.edu
[0] 9.81.189.18.in-addr.arpa.: domain name does not exist
[0] 10.81.189.18.in-addr.arpa.: domain name does not exist
[60] 11.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-11.dyn.mit.edu
[60] 12.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-12.dyn.mit.edu
[60] 13.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-13.dyn.mit.edu
[60] 14.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-14.dyn.mit.edu
[60] 15.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-15.dyn.mit.edu
[0] 16.81.189.18.in-addr.arpa.: domain name does not exist
[60] 17.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-17.dyn.mit.edu
[0] 18.81.189.18.in-addr.arpa.: domain name does not exist
[60] 19.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-19.dyn.mit.edu
[60] 20.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-20.dyn.mit.edu
[0] 21.81.189.18.in-addr.arpa.: domain name does not exist
[60] 22.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-22.dyn.mit.edu
[0] 23.81.189.18.in-addr.arpa.: domain name does not exist
[0] 24.81.189.18.in-addr.arpa.: domain name does not exist
[60] 25.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-25.dyn.mit.edu
[60] 26.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-26.dyn.mit.edu
[60] 27.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-27.dyn.mit.edu
[0] 28.81.189.18.in-addr.arpa.: domain name does not exist
[0] 29.81.189.18.in-addr.arpa.: domain name does not exist
[0] 30.81.189.18.in-addr.arpa.: domain name does not exist
[60] 31.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-31.dyn.mit.edu
[0] 32.81.189.18.in-addr.arpa.: domain name does not exist
[60] 33.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-33.dyn.mit.edu
[0] 34.81.189.18.in-addr.arpa.: domain name does not exist
[0] 35.81.189.18.in-addr.arpa.: domain name does not exist
[0] 36.81.189.18.in-addr.arpa.: domain name does not exist
[0] 37.81.189.18.in-addr.arpa.: domain name does not exist
[60] 38.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-38.dyn.mit.edu
[0] 39.81.189.18.in-addr.arpa.: domain name does not exist
[60] 40.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-40.dyn.mit.edu
[0] 41.81.189.18.in-addr.arpa.: domain name does not exist
[60] 42.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-42.dyn.mit.edu
[60] 43.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-43.dyn.mit.edu
[0] 44.81.189.18.in-addr.arpa.: domain name does not exist
[0] 45.81.189.18.in-addr.arpa.: domain name does not exist
[0] 46.81.189.18.in-addr.arpa.: domain name does not exist
[0] 47.81.189.18.in-addr.arpa.: domain name does not exist
[60] 48.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-48.dyn.mit.edu
[0] 49.81.189.18.in-addr.arpa.: domain name does not exist
[0] 50.81.189.18.in-addr.arpa.: domain name does not exist
[0] 51.81.189.18.in-addr.arpa.: domain name does not exist
[60] 52.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-52.dyn.mit.edu
[60] 53.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-53.dyn.mit.edu
[0] 54.81.189.18.in-addr.arpa.: domain name does not exist
[0] 55.81.189.18.in-addr.arpa.: domain name does not exist
[60] 56.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-56.dyn.mit.edu
[60] 57.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-57.dyn.mit.edu
[0] 58.81.189.18.in-addr.arpa.: domain name does not exist
[0] 59.81.189.18.in-addr.arpa.: domain name does not exist
[60] 60.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-60.dyn.mit.edu
[60] 61.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-61.dyn.mit.edu
[0] 62.81.189.18.in-addr.arpa.: domain name does not exist
[60] 63.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-63.dyn.mit.edu
[0] 64.81.189.18.in-addr.arpa.: domain name does not exist
[0] 65.81.189.18.in-addr.arpa.: domain name does not exist
[0] 66.81.189.18.in-addr.arpa.: domain name does not exist
[0] 67.81.189.18.in-addr.arpa.: domain name does not exist
[60] 68.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-68.dyn.mit.edu
[0] 69.81.189.18.in-addr.arpa.: domain name does not exist
[0] 70.81.189.18.in-addr.arpa.: domain name does not exist
[60] 71.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-71.dyn.mit.edu
[60] 72.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-72.dyn.mit.edu
[60] 73.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-73.dyn.mit.edu
[60] 74.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-74.dyn.mit.edu
[0] 75.81.189.18.in-addr.arpa.: domain name does not exist
[0] 76.81.189.18.in-addr.arpa.: domain name does not exist
[60] 77.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-77.dyn.mit.edu
[60] 78.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-78.dyn.mit.edu
[0] 79.81.189.18.in-addr.arpa.: domain name does not exist
[60] 80.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-80.dyn.mit.edu
[60] 81.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-81.dyn.mit.edu
[60] 82.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-82.dyn.mit.edu
[0] 83.81.189.18.in-addr.arpa.: domain name does not exist
[60] 84.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-84.dyn.mit.edu
[60] 85.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-85.dyn.mit.edu
[0] 86.81.189.18.in-addr.arpa.: domain name does not exist
[60] 87.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-87.dyn.mit.edu
[0] 88.81.189.18.in-addr.arpa.: domain name does not exist
[0] 89.81.189.18.in-addr.arpa.: domain name does not exist
[60] 90.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-90.dyn.mit.edu
[60] 91.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-91.dyn.mit.edu
[60] 92.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-92.dyn.mit.edu
[0] 93.81.189.18.in-addr.arpa.: domain name does not exist
[60] 94.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-94.dyn.mit.edu
[60] 95.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-95.dyn.mit.edu
[0] 96.81.189.18.in-addr.arpa.: domain name does not exist
[60] 97.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-97.dyn.mit.edu
[60] 98.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-98.dyn.mit.edu
[0] 99.81.189.18.in-addr.arpa.: domain name does not exist
[60] 100.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-100.dyn.mit.edu
[0] 101.81.189.18.in-addr.arpa.: domain name does not exist
[0] 102.81.189.18.in-addr.arpa.: domain name does not exist
[60] 103.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-103.dyn.mit.edu
[0] 104.81.189.18.in-addr.arpa.: domain name does not exist
[60] 105.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-105.dyn.mit.edu
[0] 106.81.189.18.in-addr.arpa.: domain name does not exist
[0] 107.81.189.18.in-addr.arpa.: domain name does not exist
[0] 108.81.189.18.in-addr.arpa.: domain name does not exist
[60] 109.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-109.dyn.mit.edu
[60] 110.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-110.dyn.mit.edu
[60] 111.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-111.dyn.mit.edu
[60] 112.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-112.dyn.mit.edu
[0] 113.81.189.18.in-addr.arpa.: domain name does not exist
[0] 114.81.189.18.in-addr.arpa.: domain name does not exist
[0] 115.81.189.18.in-addr.arpa.: domain name does not exist
[0] 116.81.189.18.in-addr.arpa.: domain name does not exist
[60] 117.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-117.dyn.mit.edu
[0] 118.81.189.18.in-addr.arpa.: domain name does not exist
[0] 119.81.189.18.in-addr.arpa.: domain name does not exist
[0] 120.81.189.18.in-addr.arpa.: domain name does not exist
[0] 121.81.189.18.in-addr.arpa.: domain name does not exist
[0] 122.81.189.18.in-addr.arpa.: domain name does not exist
[60] 123.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-123.dyn.mit.edu
[0] 124.81.189.18.in-addr.arpa.: domain name does not exist
[0] 125.81.189.18.in-addr.arpa.: domain name does not exist
[60] 126.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-126.dyn.mit.edu
[60] 127.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-127.dyn.mit.edu
[0] 128.81.189.18.in-addr.arpa.: domain name does not exist
[0] 129.81.189.18.in-addr.arpa.: domain name does not exist
[0] 130.81.189.18.in-addr.arpa.: domain name does not exist
[60] 131.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-131.dyn.mit.edu
[0] 132.81.189.18.in-addr.arpa.: domain name does not exist
[60] 133.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-133.dyn.mit.edu
[0] 134.81.189.18.in-addr.arpa.: domain name does not exist
[60] 135.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-135.dyn.mit.edu
[0] 136.81.189.18.in-addr.arpa.: domain name does not exist
[60] 137.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-137.dyn.mit.edu
[60] 138.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-138.dyn.mit.edu
[60] 139.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-139.dyn.mit.edu
[0] 140.81.189.18.in-addr.arpa.: domain name does not exist
[60] 141.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-141.dyn.mit.edu
[0] 142.81.189.18.in-addr.arpa.: domain name does not exist
[0] 143.81.189.18.in-addr.arpa.: domain name does not exist
[60] 144.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-144.dyn.mit.edu
[0] 145.81.189.18.in-addr.arpa.: domain name does not exist
[60] 146.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-146.dyn.mit.edu
[0] 147.81.189.18.in-addr.arpa.: domain name does not exist
[0] 148.81.189.18.in-addr.arpa.: domain name does not exist
[60] 149.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-149.dyn.mit.edu
[0] 150.81.189.18.in-addr.arpa.: domain name does not exist
[0] 151.81.189.18.in-addr.arpa.: domain name does not exist
[60] 152.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-152.dyn.mit.edu
[0] 153.81.189.18.in-addr.arpa.: domain name does not exist
[0] 154.81.189.18.in-addr.arpa.: domain name does not exist
[0] 155.81.189.18.in-addr.arpa.: domain name does not exist
[0] 156.81.189.18.in-addr.arpa.: domain name does not exist
[0] 157.81.189.18.in-addr.arpa.: domain name does not exist
[0] 158.81.189.18.in-addr.arpa.: domain name does not exist
[0] 159.81.189.18.in-addr.arpa.: domain name does not exist
[0] 160.81.189.18.in-addr.arpa.: domain name does not exist
[60] 161.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-161.dyn.mit.edu
[0] 162.81.189.18.in-addr.arpa.: domain name does not exist
[60] 163.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-163.dyn.mit.edu
[0] 164.81.189.18.in-addr.arpa.: domain name does not exist
[60] 165.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-165.dyn.mit.edu
[60] 166.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-166.dyn.mit.edu
[60] 167.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-167.dyn.mit.edu
[0] 168.81.189.18.in-addr.arpa.: domain name does not exist
[60] 169.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-169.dyn.mit.edu
[0] 170.81.189.18.in-addr.arpa.: domain name does not exist
[60] 171.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-171.dyn.mit.edu
[0] 172.81.189.18.in-addr.arpa.: domain name does not exist
[60] 173.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-173.dyn.mit.edu
[60] 174.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-174.dyn.mit.edu
[0] 175.81.189.18.in-addr.arpa.: domain name does not exist
[0] 176.81.189.18.in-addr.arpa.: domain name does not exist
[0] 177.81.189.18.in-addr.arpa.: domain name does not exist
[60] 178.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-178.dyn.mit.edu
[60] 179.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-179.dyn.mit.edu
[60] 180.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-180.dyn.mit.edu
[0] 181.81.189.18.in-addr.arpa.: domain name does not exist
[0] 182.81.189.18.in-addr.arpa.: domain name does not exist
[60] 183.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-183.dyn.mit.edu
[0] 184.81.189.18.in-addr.arpa.: domain name does not exist
[0] 185.81.189.18.in-addr.arpa.: domain name does not exist
[60] 186.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-186.dyn.mit.edu
[0] 187.81.189.18.in-addr.arpa.: domain name does not exist
[0] 188.81.189.18.in-addr.arpa.: domain name does not exist
[0] 189.81.189.18.in-addr.arpa.: domain name does not exist
[60] 190.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-190.dyn.mit.edu
[60] 191.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-191.dyn.mit.edu
[60] 192.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-192.dyn.mit.edu
[0] 193.81.189.18.in-addr.arpa.: domain name does not exist
[0] 194.81.189.18.in-addr.arpa.: domain name does not exist
[60] 195.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-195.dyn.mit.edu
[0] 196.81.189.18.in-addr.arpa.: domain name does not exist
[60] 197.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-197.dyn.mit.edu
[0] 198.81.189.18.in-addr.arpa.: domain name does not exist
[0] 199.81.189.18.in-addr.arpa.: domain name does not exist
[0] 200.81.189.18.in-addr.arpa.: domain name does not exist
[0] 201.81.189.18.in-addr.arpa.: domain name does not exist
[60] 202.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-202.dyn.mit.edu
[60] 203.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-203.dyn.mit.edu
[0] 204.81.189.18.in-addr.arpa.: domain name does not exist
[60] 205.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-205.dyn.mit.edu
[0] 206.81.189.18.in-addr.arpa.: domain name does not exist
[60] 207.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-207.dyn.mit.edu
[0] 208.81.189.18.in-addr.arpa.: domain name does not exist
[0] 209.81.189.18.in-addr.arpa.: domain name does not exist
[60] 210.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-210.dyn.mit.edu
[60] 211.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-211.dyn.mit.edu
[60] 212.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-212.dyn.mit.edu
[0] 213.81.189.18.in-addr.arpa.: domain name does not exist
[0] 214.81.189.18.in-addr.arpa.: domain name does not exist
[60] 215.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-215.dyn.mit.edu
[60] 216.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-216.dyn.mit.edu
[0] 217.81.189.18.in-addr.arpa.: domain name does not exist
[60] 218.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-218.dyn.mit.edu
[0] 219.81.189.18.in-addr.arpa.: domain name does not exist
[60] 220.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-220.dyn.mit.edu
[0] 221.81.189.18.in-addr.arpa.: domain name does not exist
[60] 222.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-222.dyn.mit.edu
[0] 223.81.189.18.in-addr.arpa.: domain name does not exist
[60] 224.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-224.dyn.mit.edu
[0] 225.81.189.18.in-addr.arpa.: domain name does not exist
[60] 226.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-226.dyn.mit.edu
[60] 227.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-227.dyn.mit.edu
[0] 228.81.189.18.in-addr.arpa.: domain name does not exist
[60] 229.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-229.dyn.mit.edu
[0] 230.81.189.18.in-addr.arpa.: domain name does not exist
[0] 231.81.189.18.in-addr.arpa.: domain name does not exist
[0] 232.81.189.18.in-addr.arpa.: domain name does not exist
[60] 233.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-233.dyn.mit.edu
[0] 234.81.189.18.in-addr.arpa.: domain name does not exist
[0] 235.81.189.18.in-addr.arpa.: domain name does not exist
[0] 236.81.189.18.in-addr.arpa.: domain name does not exist
[0] 237.81.189.18.in-addr.arpa.: domain name does not exist
[0] 238.81.189.18.in-addr.arpa.: domain name does not exist
[0] 239.81.189.18.in-addr.arpa.: domain name does not exist
[60] 240.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-240.dyn.mit.edu
[0] 241.81.189.18.in-addr.arpa.: domain name does not exist
[0] 242.81.189.18.in-addr.arpa.: domain name does not exist
[60] 243.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-243.dyn.mit.edu
[0] 244.81.189.18.in-addr.arpa.: domain name does not exist
[0] 245.81.189.18.in-addr.arpa.: domain name does not exist
[60] 246.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-246.dyn.mit.edu
[60] 247.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-247.dyn.mit.edu
[60] 248.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-248.dyn.mit.edu
[60] 249.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-249.dyn.mit.edu
[60] 250.81.189.18.in-addr.arpa. domain name pointer dhcp-18-189-81-250.dyn.mit.edu
[0] 251.81.189.18.in-addr.arpa.: domain name does not exist
[0] 252.81.189.18.in-addr.arpa.: domain name does not exist
[0] 253.81.189.18.in-addr.arpa.: domain name does not exist
[0] 254.81.189.18.in-addr.arpa.: domain name does not exist
[0] 255.81.189.18.in-addr.arpa.: domain name does not exist