[0] 0.105.189.18.in-addr.arpa.: domain name does not exist
[0] 1.105.189.18.in-addr.arpa.: domain name does not exist
[0] 2.105.189.18.in-addr.arpa.: domain name does not exist
[0] 3.105.189.18.in-addr.arpa.: domain name does not exist
[0] 4.105.189.18.in-addr.arpa.: domain name does not exist
[60] 5.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-5.dyn.mit.edu
[60] 6.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-6.dyn.mit.edu
[60] 7.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-7.dyn.mit.edu
[60] 8.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-8.dyn.mit.edu
[0] 9.105.189.18.in-addr.arpa.: domain name does not exist
[60] 10.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-10.dyn.mit.edu
[0] 11.105.189.18.in-addr.arpa.: domain name does not exist
[0] 12.105.189.18.in-addr.arpa.: domain name does not exist
[0] 13.105.189.18.in-addr.arpa.: domain name does not exist
[60] 14.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-14.dyn.mit.edu
[60] 15.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-15.dyn.mit.edu
[60] 16.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-16.dyn.mit.edu
[0] 17.105.189.18.in-addr.arpa.: domain name does not exist
[0] 18.105.189.18.in-addr.arpa.: domain name does not exist
[0] 19.105.189.18.in-addr.arpa.: domain name does not exist
[0] 20.105.189.18.in-addr.arpa.: domain name does not exist
[0] 21.105.189.18.in-addr.arpa.: domain name does not exist
[0] 22.105.189.18.in-addr.arpa.: domain name does not exist
[0] 23.105.189.18.in-addr.arpa.: domain name does not exist
[60] 24.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-24.dyn.mit.edu
[60] 25.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-25.dyn.mit.edu
[60] 26.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-26.dyn.mit.edu
[0] 27.105.189.18.in-addr.arpa.: domain name does not exist
[60] 28.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-28.dyn.mit.edu
[60] 29.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-29.dyn.mit.edu
[60] 30.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-30.dyn.mit.edu
[60] 31.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-31.dyn.mit.edu
[60] 32.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-32.dyn.mit.edu
[60] 33.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-33.dyn.mit.edu
[0] 34.105.189.18.in-addr.arpa.: domain name does not exist
[60] 35.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-35.dyn.mit.edu
[60] 36.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-36.dyn.mit.edu
[60] 37.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-37.dyn.mit.edu
[60] 38.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-38.dyn.mit.edu
[60] 39.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-39.dyn.mit.edu
[0] 40.105.189.18.in-addr.arpa.: domain name does not exist
[60] 41.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-41.dyn.mit.edu
[0] 42.105.189.18.in-addr.arpa.: domain name does not exist
[0] 43.105.189.18.in-addr.arpa.: domain name does not exist
[0] 44.105.189.18.in-addr.arpa.: domain name does not exist
[0] 45.105.189.18.in-addr.arpa.: domain name does not exist
[0] 46.105.189.18.in-addr.arpa.: domain name does not exist
[60] 47.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-47.dyn.mit.edu
[60] 48.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-48.dyn.mit.edu
[0] 49.105.189.18.in-addr.arpa.: domain name does not exist
[60] 50.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-50.dyn.mit.edu
[0] 51.105.189.18.in-addr.arpa.: domain name does not exist
[60] 52.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-52.dyn.mit.edu
[60] 53.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-53.dyn.mit.edu
[60] 54.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-54.dyn.mit.edu
[0] 55.105.189.18.in-addr.arpa.: domain name does not exist
[0] 56.105.189.18.in-addr.arpa.: domain name does not exist
[60] 57.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-57.dyn.mit.edu
[60] 58.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-58.dyn.mit.edu
[0] 59.105.189.18.in-addr.arpa.: domain name does not exist
[60] 60.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-60.dyn.mit.edu
[0] 61.105.189.18.in-addr.arpa.: domain name does not exist
[0] 62.105.189.18.in-addr.arpa.: domain name does not exist
[0] 63.105.189.18.in-addr.arpa.: domain name does not exist
[60] 64.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-64.dyn.mit.edu
[60] 65.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-65.dyn.mit.edu
[60] 66.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-66.dyn.mit.edu
[0] 67.105.189.18.in-addr.arpa.: domain name does not exist
[0] 68.105.189.18.in-addr.arpa.: domain name does not exist
[0] 69.105.189.18.in-addr.arpa.: domain name does not exist
[0] 70.105.189.18.in-addr.arpa.: domain name does not exist
[60] 71.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-71.dyn.mit.edu
[0] 72.105.189.18.in-addr.arpa.: domain name does not exist
[0] 73.105.189.18.in-addr.arpa.: domain name does not exist
[0] 74.105.189.18.in-addr.arpa.: domain name does not exist
[0] 75.105.189.18.in-addr.arpa.: domain name does not exist
[0] 76.105.189.18.in-addr.arpa.: domain name does not exist
[60] 77.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-77.dyn.mit.edu
[0] 78.105.189.18.in-addr.arpa.: domain name does not exist
[60] 79.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-79.dyn.mit.edu
[0] 80.105.189.18.in-addr.arpa.: domain name does not exist
[60] 81.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-81.dyn.mit.edu
[60] 82.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-82.dyn.mit.edu
[0] 83.105.189.18.in-addr.arpa.: domain name does not exist
[60] 84.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-84.dyn.mit.edu
[0] 85.105.189.18.in-addr.arpa.: domain name does not exist
[60] 86.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-86.dyn.mit.edu
[60] 87.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-87.dyn.mit.edu
[0] 88.105.189.18.in-addr.arpa.: domain name does not exist
[60] 89.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-89.dyn.mit.edu
[60] 90.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-90.dyn.mit.edu
[0] 91.105.189.18.in-addr.arpa.: domain name does not exist
[60] 92.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-92.dyn.mit.edu
[0] 93.105.189.18.in-addr.arpa.: domain name does not exist
[60] 94.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-94.dyn.mit.edu
[0] 95.105.189.18.in-addr.arpa.: domain name does not exist
[60] 96.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-96.dyn.mit.edu
[60] 97.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-97.dyn.mit.edu
[60] 98.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-98.dyn.mit.edu
[0] 99.105.189.18.in-addr.arpa.: domain name does not exist
[60] 100.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-100.dyn.mit.edu
[60] 101.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-101.dyn.mit.edu
[60] 102.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-102.dyn.mit.edu
[0] 103.105.189.18.in-addr.arpa.: domain name does not exist
[60] 104.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-104.dyn.mit.edu
[0] 105.105.189.18.in-addr.arpa.: domain name does not exist
[60] 106.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-106.dyn.mit.edu
[60] 107.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-107.dyn.mit.edu
[60] 108.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-108.dyn.mit.edu
[60] 109.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-109.dyn.mit.edu
[60] 110.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-110.dyn.mit.edu
[0] 111.105.189.18.in-addr.arpa.: domain name does not exist
[60] 112.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-112.dyn.mit.edu
[0] 113.105.189.18.in-addr.arpa.: domain name does not exist
[60] 114.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-114.dyn.mit.edu
[60] 115.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-115.dyn.mit.edu
[0] 116.105.189.18.in-addr.arpa.: domain name does not exist
[60] 117.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-117.dyn.mit.edu
[60] 118.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-118.dyn.mit.edu
[0] 119.105.189.18.in-addr.arpa.: domain name does not exist
[60] 120.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-120.dyn.mit.edu
[0] 121.105.189.18.in-addr.arpa.: domain name does not exist
[60] 122.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-122.dyn.mit.edu
[60] 123.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-123.dyn.mit.edu
[0] 124.105.189.18.in-addr.arpa.: domain name does not exist
[0] 125.105.189.18.in-addr.arpa.: domain name does not exist
[0] 126.105.189.18.in-addr.arpa.: domain name does not exist
[60] 127.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-127.dyn.mit.edu
[60] 128.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-128.dyn.mit.edu
[60] 129.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-129.dyn.mit.edu
[60] 130.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-130.dyn.mit.edu
[0] 131.105.189.18.in-addr.arpa.: domain name does not exist
[60] 132.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-132.dyn.mit.edu
[0] 133.105.189.18.in-addr.arpa.: domain name does not exist
[60] 134.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-134.dyn.mit.edu
[60] 135.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-135.dyn.mit.edu
[0] 136.105.189.18.in-addr.arpa.: domain name does not exist
[60] 137.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-137.dyn.mit.edu
[0] 138.105.189.18.in-addr.arpa.: domain name does not exist
[0] 139.105.189.18.in-addr.arpa.: domain name does not exist
[60] 140.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-140.dyn.mit.edu
[60] 141.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-141.dyn.mit.edu
[60] 142.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-142.dyn.mit.edu
[0] 143.105.189.18.in-addr.arpa.: domain name does not exist
[60] 144.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-144.dyn.mit.edu
[0] 145.105.189.18.in-addr.arpa.: domain name does not exist
[60] 146.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-146.dyn.mit.edu
[60] 147.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-147.dyn.mit.edu
[60] 148.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-148.dyn.mit.edu
[60] 149.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-149.dyn.mit.edu
[0] 150.105.189.18.in-addr.arpa.: domain name does not exist
[60] 151.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-151.dyn.mit.edu
[60] 152.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-152.dyn.mit.edu
[60] 153.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-153.dyn.mit.edu
[0] 154.105.189.18.in-addr.arpa.: domain name does not exist
[0] 155.105.189.18.in-addr.arpa.: domain name does not exist
[60] 156.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-156.dyn.mit.edu
[60] 157.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-157.dyn.mit.edu
[60] 158.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-158.dyn.mit.edu
[60] 159.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-159.dyn.mit.edu
[60] 160.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-160.dyn.mit.edu
[0] 161.105.189.18.in-addr.arpa.: domain name does not exist
[0] 162.105.189.18.in-addr.arpa.: domain name does not exist
[60] 163.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-163.dyn.mit.edu
[60] 164.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-164.dyn.mit.edu
[0] 165.105.189.18.in-addr.arpa.: domain name does not exist
[0] 166.105.189.18.in-addr.arpa.: domain name does not exist
[0] 167.105.189.18.in-addr.arpa.: domain name does not exist
[60] 168.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-168.dyn.mit.edu
[0] 169.105.189.18.in-addr.arpa.: domain name does not exist
[60] 170.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-170.dyn.mit.edu
[60] 171.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-171.dyn.mit.edu
[60] 172.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-172.dyn.mit.edu
[0] 173.105.189.18.in-addr.arpa.: domain name does not exist
[60] 174.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-174.dyn.mit.edu
[60] 175.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-175.dyn.mit.edu
[0] 176.105.189.18.in-addr.arpa.: domain name does not exist
[60] 177.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-177.dyn.mit.edu
[60] 178.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-178.dyn.mit.edu
[60] 179.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-179.dyn.mit.edu
[60] 180.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-180.dyn.mit.edu
[60] 181.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-181.dyn.mit.edu
[60] 182.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-182.dyn.mit.edu
[60] 183.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-183.dyn.mit.edu
[0] 184.105.189.18.in-addr.arpa.: domain name does not exist
[60] 185.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-185.dyn.mit.edu
[60] 186.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-186.dyn.mit.edu
[60] 187.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-187.dyn.mit.edu
[0] 188.105.189.18.in-addr.arpa.: domain name does not exist
[0] 189.105.189.18.in-addr.arpa.: domain name does not exist
[0] 190.105.189.18.in-addr.arpa.: domain name does not exist
[60] 191.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-191.dyn.mit.edu
[60] 192.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-192.dyn.mit.edu
[0] 193.105.189.18.in-addr.arpa.: domain name does not exist
[60] 194.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-194.dyn.mit.edu
[0] 195.105.189.18.in-addr.arpa.: domain name does not exist
[60] 196.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-196.dyn.mit.edu
[60] 197.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-197.dyn.mit.edu
[60] 198.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-198.dyn.mit.edu
[60] 199.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-199.dyn.mit.edu
[60] 200.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-200.dyn.mit.edu
[60] 201.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-201.dyn.mit.edu
[0] 202.105.189.18.in-addr.arpa.: domain name does not exist
[60] 203.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-203.dyn.mit.edu
[60] 204.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-204.dyn.mit.edu
[60] 205.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-205.dyn.mit.edu
[0] 206.105.189.18.in-addr.arpa.: domain name does not exist
[0] 207.105.189.18.in-addr.arpa.: domain name does not exist
[0] 208.105.189.18.in-addr.arpa.: domain name does not exist
[60] 209.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-209.dyn.mit.edu
[60] 210.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-210.dyn.mit.edu
[60] 211.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-211.dyn.mit.edu
[60] 212.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-212.dyn.mit.edu
[0] 213.105.189.18.in-addr.arpa.: domain name does not exist
[60] 214.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-214.dyn.mit.edu
[0] 215.105.189.18.in-addr.arpa.: domain name does not exist
[0] 216.105.189.18.in-addr.arpa.: domain name does not exist
[60] 217.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-217.dyn.mit.edu
[0] 218.105.189.18.in-addr.arpa.: domain name does not exist
[60] 219.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-219.dyn.mit.edu
[0] 220.105.189.18.in-addr.arpa.: domain name does not exist
[60] 221.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-221.dyn.mit.edu
[60] 222.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-222.dyn.mit.edu
[0] 223.105.189.18.in-addr.arpa.: domain name does not exist
[60] 224.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-224.dyn.mit.edu
[0] 225.105.189.18.in-addr.arpa.: domain name does not exist
[60] 226.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-226.dyn.mit.edu
[60] 227.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-227.dyn.mit.edu
[0] 228.105.189.18.in-addr.arpa.: domain name does not exist
[60] 229.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-229.dyn.mit.edu
[0] 230.105.189.18.in-addr.arpa.: domain name does not exist
[60] 231.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-231.dyn.mit.edu
[0] 232.105.189.18.in-addr.arpa.: domain name does not exist
[60] 233.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-233.dyn.mit.edu
[60] 234.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-234.dyn.mit.edu
[60] 235.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-235.dyn.mit.edu
[0] 236.105.189.18.in-addr.arpa.: domain name does not exist
[60] 237.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-237.dyn.mit.edu
[60] 238.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-238.dyn.mit.edu
[0] 239.105.189.18.in-addr.arpa.: domain name does not exist
[0] 240.105.189.18.in-addr.arpa.: domain name does not exist
[60] 241.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-241.dyn.mit.edu
[0] 242.105.189.18.in-addr.arpa.: domain name does not exist
[0] 243.105.189.18.in-addr.arpa.: domain name does not exist
[60] 244.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-244.dyn.mit.edu
[60] 245.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-245.dyn.mit.edu
[0] 246.105.189.18.in-addr.arpa.: domain name does not exist
[60] 247.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-247.dyn.mit.edu
[60] 248.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-248.dyn.mit.edu
[0] 249.105.189.18.in-addr.arpa.: domain name does not exist
[60] 250.105.189.18.in-addr.arpa. domain name pointer dhcp-18-189-105-250.dyn.mit.edu
[0] 251.105.189.18.in-addr.arpa.: domain name does not exist
[0] 252.105.189.18.in-addr.arpa.: domain name does not exist
[0] 253.105.189.18.in-addr.arpa.: domain name does not exist
[0] 254.105.189.18.in-addr.arpa.: domain name does not exist
[0] 255.105.189.18.in-addr.arpa.: domain name does not exist