[0] 0.99.189.18.in-addr.arpa.: domain name does not exist
[0] 1.99.189.18.in-addr.arpa.: domain name does not exist
[0] 2.99.189.18.in-addr.arpa.: domain name does not exist
[0] 3.99.189.18.in-addr.arpa.: domain name does not exist
[0] 4.99.189.18.in-addr.arpa.: domain name does not exist
[60] 5.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-5.dyn.mit.edu
[60] 6.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-6.dyn.mit.edu
[60] 7.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-7.dyn.mit.edu
[0] 8.99.189.18.in-addr.arpa.: domain name does not exist
[60] 9.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-9.dyn.mit.edu
[60] 10.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-10.dyn.mit.edu
[0] 11.99.189.18.in-addr.arpa.: domain name does not exist
[60] 12.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-12.dyn.mit.edu
[0] 13.99.189.18.in-addr.arpa.: domain name does not exist
[60] 14.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-14.dyn.mit.edu
[60] 15.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-15.dyn.mit.edu
[60] 16.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-16.dyn.mit.edu
[60] 17.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-17.dyn.mit.edu
[60] 18.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-18.dyn.mit.edu
[0] 19.99.189.18.in-addr.arpa.: domain name does not exist
[0] 20.99.189.18.in-addr.arpa.: domain name does not exist
[0] 21.99.189.18.in-addr.arpa.: domain name does not exist
[60] 22.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-22.dyn.mit.edu
[60] 23.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-23.dyn.mit.edu
[60] 24.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-24.dyn.mit.edu
[0] 25.99.189.18.in-addr.arpa.: domain name does not exist
[60] 26.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-26.dyn.mit.edu
[60] 27.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-27.dyn.mit.edu
[60] 28.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-28.dyn.mit.edu
[0] 29.99.189.18.in-addr.arpa.: domain name does not exist
[60] 30.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-30.dyn.mit.edu
[60] 31.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-31.dyn.mit.edu
[60] 32.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-32.dyn.mit.edu
[60] 33.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-33.dyn.mit.edu
[0] 34.99.189.18.in-addr.arpa.: domain name does not exist
[60] 35.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-35.dyn.mit.edu
[0] 36.99.189.18.in-addr.arpa.: domain name does not exist
[0] 37.99.189.18.in-addr.arpa.: domain name does not exist
[0] 38.99.189.18.in-addr.arpa.: domain name does not exist
[60] 39.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-39.dyn.mit.edu
[60] 40.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-40.dyn.mit.edu
[0] 41.99.189.18.in-addr.arpa.: domain name does not exist
[0] 42.99.189.18.in-addr.arpa.: domain name does not exist
[60] 43.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-43.dyn.mit.edu
[60] 44.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-44.dyn.mit.edu
[0] 45.99.189.18.in-addr.arpa.: domain name does not exist
[0] 46.99.189.18.in-addr.arpa.: domain name does not exist
[60] 47.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-47.dyn.mit.edu
[0] 48.99.189.18.in-addr.arpa.: domain name does not exist
[60] 49.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-49.dyn.mit.edu
[0] 50.99.189.18.in-addr.arpa.: domain name does not exist
[60] 51.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-51.dyn.mit.edu
[60] 52.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-52.dyn.mit.edu
[60] 53.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-53.dyn.mit.edu
[60] 54.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-54.dyn.mit.edu
[0] 55.99.189.18.in-addr.arpa.: domain name does not exist
[0] 56.99.189.18.in-addr.arpa.: domain name does not exist
[0] 57.99.189.18.in-addr.arpa.: domain name does not exist
[60] 58.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-58.dyn.mit.edu
[60] 59.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-59.dyn.mit.edu
[60] 60.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-60.dyn.mit.edu
[60] 61.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-61.dyn.mit.edu
[60] 62.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-62.dyn.mit.edu
[60] 63.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-63.dyn.mit.edu
[60] 64.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-64.dyn.mit.edu
[0] 65.99.189.18.in-addr.arpa.: domain name does not exist
[60] 66.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-66.dyn.mit.edu
[0] 67.99.189.18.in-addr.arpa.: domain name does not exist
[0] 68.99.189.18.in-addr.arpa.: domain name does not exist
[60] 69.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-69.dyn.mit.edu
[60] 70.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-70.dyn.mit.edu
[60] 71.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-71.dyn.mit.edu
[60] 72.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-72.dyn.mit.edu
[60] 73.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-73.dyn.mit.edu
[60] 74.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-74.dyn.mit.edu
[60] 75.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-75.dyn.mit.edu
[60] 76.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-76.dyn.mit.edu
[60] 77.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-77.dyn.mit.edu
[0] 78.99.189.18.in-addr.arpa.: domain name does not exist
[0] 79.99.189.18.in-addr.arpa.: domain name does not exist
[0] 80.99.189.18.in-addr.arpa.: domain name does not exist
[60] 81.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-81.dyn.mit.edu
[60] 82.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-82.dyn.mit.edu
[60] 83.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-83.dyn.mit.edu
[0] 84.99.189.18.in-addr.arpa.: domain name does not exist
[60] 85.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-85.dyn.mit.edu
[60] 86.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-86.dyn.mit.edu
[60] 87.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-87.dyn.mit.edu
[0] 88.99.189.18.in-addr.arpa.: domain name does not exist
[60] 89.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-89.dyn.mit.edu
[60] 90.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-90.dyn.mit.edu
[0] 91.99.189.18.in-addr.arpa.: domain name does not exist
[0] 92.99.189.18.in-addr.arpa.: domain name does not exist
[60] 93.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-93.dyn.mit.edu
[0] 94.99.189.18.in-addr.arpa.: domain name does not exist
[60] 95.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-95.dyn.mit.edu
[60] 96.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-96.dyn.mit.edu
[60] 97.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-97.dyn.mit.edu
[0] 98.99.189.18.in-addr.arpa.: domain name does not exist
[60] 99.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-99.dyn.mit.edu
[60] 100.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-100.dyn.mit.edu
[0] 101.99.189.18.in-addr.arpa.: domain name does not exist
[60] 102.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-102.dyn.mit.edu
[60] 103.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-103.dyn.mit.edu
[60] 104.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-104.dyn.mit.edu
[60] 105.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-105.dyn.mit.edu
[60] 106.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-106.dyn.mit.edu
[0] 107.99.189.18.in-addr.arpa.: domain name does not exist
[0] 108.99.189.18.in-addr.arpa.: domain name does not exist
[60] 109.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-109.dyn.mit.edu
[60] 110.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-110.dyn.mit.edu
[60] 111.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-111.dyn.mit.edu
[60] 112.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-112.dyn.mit.edu
[60] 113.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-113.dyn.mit.edu
[0] 114.99.189.18.in-addr.arpa.: domain name does not exist
[0] 115.99.189.18.in-addr.arpa.: domain name does not exist
[0] 116.99.189.18.in-addr.arpa.: domain name does not exist
[60] 117.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-117.dyn.mit.edu
[0] 118.99.189.18.in-addr.arpa.: domain name does not exist
[60] 119.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-119.dyn.mit.edu
[0] 120.99.189.18.in-addr.arpa.: domain name does not exist
[60] 121.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-121.dyn.mit.edu
[60] 122.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-122.dyn.mit.edu
[0] 123.99.189.18.in-addr.arpa.: domain name does not exist
[0] 124.99.189.18.in-addr.arpa.: domain name does not exist
[0] 125.99.189.18.in-addr.arpa.: domain name does not exist
[0] 126.99.189.18.in-addr.arpa.: domain name does not exist
[60] 127.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-127.dyn.mit.edu
[60] 128.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-128.dyn.mit.edu
[60] 129.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-129.dyn.mit.edu
[0] 130.99.189.18.in-addr.arpa.: domain name does not exist
[0] 131.99.189.18.in-addr.arpa.: domain name does not exist
[60] 132.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-132.dyn.mit.edu
[60] 133.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-133.dyn.mit.edu
[60] 134.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-134.dyn.mit.edu
[0] 135.99.189.18.in-addr.arpa.: domain name does not exist
[60] 136.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-136.dyn.mit.edu
[60] 137.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-137.dyn.mit.edu
[60] 138.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-138.dyn.mit.edu
[60] 139.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-139.dyn.mit.edu
[0] 140.99.189.18.in-addr.arpa.: domain name does not exist
[60] 141.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-141.dyn.mit.edu
[60] 142.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-142.dyn.mit.edu
[0] 143.99.189.18.in-addr.arpa.: domain name does not exist
[0] 144.99.189.18.in-addr.arpa.: domain name does not exist
[60] 145.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-145.dyn.mit.edu
[60] 146.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-146.dyn.mit.edu
[60] 147.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-147.dyn.mit.edu
[60] 148.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-148.dyn.mit.edu
[60] 149.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-149.dyn.mit.edu
[60] 150.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-150.dyn.mit.edu
[60] 151.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-151.dyn.mit.edu
[0] 152.99.189.18.in-addr.arpa.: domain name does not exist
[0] 153.99.189.18.in-addr.arpa.: domain name does not exist
[0] 154.99.189.18.in-addr.arpa.: domain name does not exist
[60] 155.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-155.dyn.mit.edu
[0] 156.99.189.18.in-addr.arpa.: domain name does not exist
[60] 157.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-157.dyn.mit.edu
[60] 158.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-158.dyn.mit.edu
[0] 159.99.189.18.in-addr.arpa.: domain name does not exist
[60] 160.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-160.dyn.mit.edu
[60] 161.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-161.dyn.mit.edu
[0] 162.99.189.18.in-addr.arpa.: domain name does not exist
[0] 163.99.189.18.in-addr.arpa.: domain name does not exist
[0] 164.99.189.18.in-addr.arpa.: domain name does not exist
[0] 165.99.189.18.in-addr.arpa.: domain name does not exist
[60] 166.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-166.dyn.mit.edu
[60] 167.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-167.dyn.mit.edu
[0] 168.99.189.18.in-addr.arpa.: domain name does not exist
[0] 169.99.189.18.in-addr.arpa.: domain name does not exist
[0] 170.99.189.18.in-addr.arpa.: domain name does not exist
[60] 171.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-171.dyn.mit.edu
[0] 172.99.189.18.in-addr.arpa.: domain name does not exist
[0] 173.99.189.18.in-addr.arpa.: domain name does not exist
[60] 174.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-174.dyn.mit.edu
[60] 175.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-175.dyn.mit.edu
[60] 176.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-176.dyn.mit.edu
[60] 177.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-177.dyn.mit.edu
[60] 178.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-178.dyn.mit.edu
[60] 179.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-179.dyn.mit.edu
[60] 180.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-180.dyn.mit.edu
[0] 181.99.189.18.in-addr.arpa.: domain name does not exist
[0] 182.99.189.18.in-addr.arpa.: domain name does not exist
[60] 183.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-183.dyn.mit.edu
[60] 184.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-184.dyn.mit.edu
[0] 185.99.189.18.in-addr.arpa.: domain name does not exist
[60] 186.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-186.dyn.mit.edu
[60] 187.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-187.dyn.mit.edu
[60] 188.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-188.dyn.mit.edu
[0] 189.99.189.18.in-addr.arpa.: domain name does not exist
[60] 190.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-190.dyn.mit.edu
[60] 191.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-191.dyn.mit.edu
[60] 192.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-192.dyn.mit.edu
[60] 193.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-193.dyn.mit.edu
[60] 194.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-194.dyn.mit.edu
[60] 195.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-195.dyn.mit.edu
[60] 196.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-196.dyn.mit.edu
[0] 197.99.189.18.in-addr.arpa.: domain name does not exist
[60] 198.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-198.dyn.mit.edu
[0] 199.99.189.18.in-addr.arpa.: domain name does not exist
[60] 200.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-200.dyn.mit.edu
[0] 201.99.189.18.in-addr.arpa.: domain name does not exist
[0] 202.99.189.18.in-addr.arpa.: domain name does not exist
[60] 203.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-203.dyn.mit.edu
[60] 204.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-204.dyn.mit.edu
[0] 205.99.189.18.in-addr.arpa.: domain name does not exist
[60] 206.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-206.dyn.mit.edu
[0] 207.99.189.18.in-addr.arpa.: domain name does not exist
[60] 208.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-208.dyn.mit.edu
[0] 209.99.189.18.in-addr.arpa.: domain name does not exist
[60] 210.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-210.dyn.mit.edu
[60] 211.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-211.dyn.mit.edu
[60] 212.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-212.dyn.mit.edu
[60] 213.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-213.dyn.mit.edu
[60] 214.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-214.dyn.mit.edu
[60] 215.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-215.dyn.mit.edu
[60] 216.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-216.dyn.mit.edu
[0] 217.99.189.18.in-addr.arpa.: domain name does not exist
[60] 218.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-218.dyn.mit.edu
[60] 219.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-219.dyn.mit.edu
[0] 220.99.189.18.in-addr.arpa.: domain name does not exist
[60] 221.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-221.dyn.mit.edu
[0] 222.99.189.18.in-addr.arpa.: domain name does not exist
[0] 223.99.189.18.in-addr.arpa.: domain name does not exist
[0] 224.99.189.18.in-addr.arpa.: domain name does not exist
[60] 225.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-225.dyn.mit.edu
[60] 226.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-226.dyn.mit.edu
[60] 227.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-227.dyn.mit.edu
[60] 228.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-228.dyn.mit.edu
[0] 229.99.189.18.in-addr.arpa.: domain name does not exist
[60] 230.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-230.dyn.mit.edu
[60] 231.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-231.dyn.mit.edu
[60] 232.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-232.dyn.mit.edu
[0] 233.99.189.18.in-addr.arpa.: domain name does not exist
[0] 234.99.189.18.in-addr.arpa.: domain name does not exist
[0] 235.99.189.18.in-addr.arpa.: domain name does not exist
[60] 236.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-236.dyn.mit.edu
[60] 237.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-237.dyn.mit.edu
[0] 238.99.189.18.in-addr.arpa.: domain name does not exist
[60] 239.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-239.dyn.mit.edu
[60] 240.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-240.dyn.mit.edu
[60] 241.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-241.dyn.mit.edu
[0] 242.99.189.18.in-addr.arpa.: domain name does not exist
[0] 243.99.189.18.in-addr.arpa.: domain name does not exist
[60] 244.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-244.dyn.mit.edu
[60] 245.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-245.dyn.mit.edu
[60] 246.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-246.dyn.mit.edu
[0] 247.99.189.18.in-addr.arpa.: domain name does not exist
[0] 248.99.189.18.in-addr.arpa.: domain name does not exist
[60] 249.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-249.dyn.mit.edu
[60] 250.99.189.18.in-addr.arpa. domain name pointer dhcp-18-189-99-250.dyn.mit.edu
[0] 251.99.189.18.in-addr.arpa.: domain name does not exist
[0] 252.99.189.18.in-addr.arpa.: domain name does not exist
[0] 253.99.189.18.in-addr.arpa.: domain name does not exist
[0] 254.99.189.18.in-addr.arpa.: domain name does not exist
[0] 255.99.189.18.in-addr.arpa.: domain name does not exist