[0] 0.109.189.18.in-addr.arpa.: domain name does not exist
[0] 1.109.189.18.in-addr.arpa.: domain name does not exist
[0] 2.109.189.18.in-addr.arpa.: domain name does not exist
[0] 3.109.189.18.in-addr.arpa.: domain name does not exist
[0] 4.109.189.18.in-addr.arpa.: domain name does not exist
[0] 5.109.189.18.in-addr.arpa.: domain name does not exist
[60] 6.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-6.dyn.mit.edu
[0] 7.109.189.18.in-addr.arpa.: domain name does not exist
[60] 8.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-8.dyn.mit.edu
[0] 9.109.189.18.in-addr.arpa.: domain name does not exist
[0] 10.109.189.18.in-addr.arpa.: domain name does not exist
[60] 11.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-11.dyn.mit.edu
[60] 12.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-12.dyn.mit.edu
[60] 13.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-13.dyn.mit.edu
[60] 14.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-14.dyn.mit.edu
[60] 15.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-15.dyn.mit.edu
[60] 16.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-16.dyn.mit.edu
[60] 17.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-17.dyn.mit.edu
[0] 18.109.189.18.in-addr.arpa.: domain name does not exist
[60] 19.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-19.dyn.mit.edu
[0] 20.109.189.18.in-addr.arpa.: domain name does not exist
[60] 21.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-21.dyn.mit.edu
[60] 22.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-22.dyn.mit.edu
[60] 23.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-23.dyn.mit.edu
[0] 24.109.189.18.in-addr.arpa.: domain name does not exist
[0] 25.109.189.18.in-addr.arpa.: domain name does not exist
[0] 26.109.189.18.in-addr.arpa.: domain name does not exist
[60] 27.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-27.dyn.mit.edu
[0] 28.109.189.18.in-addr.arpa.: domain name does not exist
[60] 29.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-29.dyn.mit.edu
[60] 30.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-30.dyn.mit.edu
[60] 31.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-31.dyn.mit.edu
[60] 32.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-32.dyn.mit.edu
[60] 33.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-33.dyn.mit.edu
[60] 34.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-34.dyn.mit.edu
[0] 35.109.189.18.in-addr.arpa.: domain name does not exist
[60] 36.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-36.dyn.mit.edu
[60] 37.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-37.dyn.mit.edu
[60] 38.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-38.dyn.mit.edu
[60] 39.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-39.dyn.mit.edu
[60] 40.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-40.dyn.mit.edu
[60] 41.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-41.dyn.mit.edu
[60] 42.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-42.dyn.mit.edu
[60] 43.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-43.dyn.mit.edu
[0] 44.109.189.18.in-addr.arpa.: domain name does not exist
[60] 45.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-45.dyn.mit.edu
[60] 46.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-46.dyn.mit.edu
[60] 47.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-47.dyn.mit.edu
[60] 48.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-48.dyn.mit.edu
[60] 49.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-49.dyn.mit.edu
[0] 50.109.189.18.in-addr.arpa.: domain name does not exist
[0] 51.109.189.18.in-addr.arpa.: domain name does not exist
[60] 52.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-52.dyn.mit.edu
[0] 53.109.189.18.in-addr.arpa.: domain name does not exist
[60] 54.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-54.dyn.mit.edu
[60] 55.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-55.dyn.mit.edu
[60] 56.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-56.dyn.mit.edu
[0] 57.109.189.18.in-addr.arpa.: domain name does not exist
[60] 58.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-58.dyn.mit.edu
[0] 59.109.189.18.in-addr.arpa.: domain name does not exist
[60] 60.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-60.dyn.mit.edu
[0] 61.109.189.18.in-addr.arpa.: domain name does not exist
[60] 62.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-62.dyn.mit.edu
[0] 63.109.189.18.in-addr.arpa.: domain name does not exist
[60] 64.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-64.dyn.mit.edu
[0] 65.109.189.18.in-addr.arpa.: domain name does not exist
[60] 66.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-66.dyn.mit.edu
[60] 67.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-67.dyn.mit.edu
[60] 68.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-68.dyn.mit.edu
[60] 69.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-69.dyn.mit.edu
[60] 70.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-70.dyn.mit.edu
[0] 71.109.189.18.in-addr.arpa.: domain name does not exist
[60] 72.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-72.dyn.mit.edu
[60] 73.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-73.dyn.mit.edu
[60] 74.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-74.dyn.mit.edu
[60] 75.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-75.dyn.mit.edu
[0] 76.109.189.18.in-addr.arpa.: domain name does not exist
[60] 77.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-77.dyn.mit.edu
[60] 78.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-78.dyn.mit.edu
[60] 79.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-79.dyn.mit.edu
[60] 80.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-80.dyn.mit.edu
[60] 81.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-81.dyn.mit.edu
[0] 82.109.189.18.in-addr.arpa.: domain name does not exist
[60] 83.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-83.dyn.mit.edu
[0] 84.109.189.18.in-addr.arpa.: domain name does not exist
[60] 85.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-85.dyn.mit.edu
[60] 86.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-86.dyn.mit.edu
[60] 87.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-87.dyn.mit.edu
[60] 88.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-88.dyn.mit.edu
[60] 89.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-89.dyn.mit.edu
[60] 90.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-90.dyn.mit.edu
[0] 91.109.189.18.in-addr.arpa.: domain name does not exist
[0] 92.109.189.18.in-addr.arpa.: domain name does not exist
[0] 93.109.189.18.in-addr.arpa.: domain name does not exist
[0] 94.109.189.18.in-addr.arpa.: domain name does not exist
[60] 95.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-95.dyn.mit.edu
[60] 96.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-96.dyn.mit.edu
[60] 97.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-97.dyn.mit.edu
[60] 98.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-98.dyn.mit.edu
[60] 99.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-99.dyn.mit.edu
[0] 100.109.189.18.in-addr.arpa.: domain name does not exist
[60] 101.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-101.dyn.mit.edu
[60] 102.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-102.dyn.mit.edu
[0] 103.109.189.18.in-addr.arpa.: domain name does not exist
[0] 104.109.189.18.in-addr.arpa.: domain name does not exist
[60] 105.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-105.dyn.mit.edu
[60] 106.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-106.dyn.mit.edu
[0] 107.109.189.18.in-addr.arpa.: domain name does not exist
[60] 108.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-108.dyn.mit.edu
[60] 109.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-109.dyn.mit.edu
[60] 110.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-110.dyn.mit.edu
[60] 111.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-111.dyn.mit.edu
[60] 112.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-112.dyn.mit.edu
[0] 113.109.189.18.in-addr.arpa.: domain name does not exist
[60] 114.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-114.dyn.mit.edu
[60] 115.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-115.dyn.mit.edu
[0] 116.109.189.18.in-addr.arpa.: domain name does not exist
[60] 117.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-117.dyn.mit.edu
[60] 118.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-118.dyn.mit.edu
[60] 119.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-119.dyn.mit.edu
[60] 120.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-120.dyn.mit.edu
[60] 121.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-121.dyn.mit.edu
[0] 122.109.189.18.in-addr.arpa.: domain name does not exist
[60] 123.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-123.dyn.mit.edu
[60] 124.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-124.dyn.mit.edu
[60] 125.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-125.dyn.mit.edu
[60] 126.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-126.dyn.mit.edu
[0] 127.109.189.18.in-addr.arpa.: domain name does not exist
[60] 128.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-128.dyn.mit.edu
[60] 129.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-129.dyn.mit.edu
[0] 130.109.189.18.in-addr.arpa.: domain name does not exist
[60] 131.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-131.dyn.mit.edu
[60] 132.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-132.dyn.mit.edu
[0] 133.109.189.18.in-addr.arpa.: domain name does not exist
[0] 134.109.189.18.in-addr.arpa.: domain name does not exist
[60] 135.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-135.dyn.mit.edu
[60] 136.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-136.dyn.mit.edu
[60] 137.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-137.dyn.mit.edu
[60] 138.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-138.dyn.mit.edu
[60] 139.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-139.dyn.mit.edu
[0] 140.109.189.18.in-addr.arpa.: domain name does not exist
[60] 141.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-141.dyn.mit.edu
[0] 142.109.189.18.in-addr.arpa.: domain name does not exist
[60] 143.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-143.dyn.mit.edu
[60] 144.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-144.dyn.mit.edu
[0] 145.109.189.18.in-addr.arpa.: domain name does not exist
[60] 146.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-146.dyn.mit.edu
[60] 147.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-147.dyn.mit.edu
[60] 148.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-148.dyn.mit.edu
[0] 149.109.189.18.in-addr.arpa.: domain name does not exist
[60] 150.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-150.dyn.mit.edu
[60] 151.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-151.dyn.mit.edu
[60] 152.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-152.dyn.mit.edu
[60] 153.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-153.dyn.mit.edu
[0] 154.109.189.18.in-addr.arpa.: domain name does not exist
[60] 155.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-155.dyn.mit.edu
[0] 156.109.189.18.in-addr.arpa.: domain name does not exist
[60] 157.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-157.dyn.mit.edu
[60] 158.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-158.dyn.mit.edu
[60] 159.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-159.dyn.mit.edu
[60] 160.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-160.dyn.mit.edu
[0] 161.109.189.18.in-addr.arpa.: domain name does not exist
[60] 162.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-162.dyn.mit.edu
[60] 163.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-163.dyn.mit.edu
[0] 164.109.189.18.in-addr.arpa.: domain name does not exist
[60] 165.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-165.dyn.mit.edu
[60] 166.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-166.dyn.mit.edu
[60] 167.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-167.dyn.mit.edu
[0] 168.109.189.18.in-addr.arpa.: domain name does not exist
[0] 169.109.189.18.in-addr.arpa.: domain name does not exist
[60] 170.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-170.dyn.mit.edu
[60] 171.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-171.dyn.mit.edu
[0] 172.109.189.18.in-addr.arpa.: domain name does not exist
[0] 173.109.189.18.in-addr.arpa.: domain name does not exist
[60] 174.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-174.dyn.mit.edu
[0] 175.109.189.18.in-addr.arpa.: domain name does not exist
[0] 176.109.189.18.in-addr.arpa.: domain name does not exist
[0] 177.109.189.18.in-addr.arpa.: domain name does not exist
[0] 178.109.189.18.in-addr.arpa.: domain name does not exist
[60] 179.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-179.dyn.mit.edu
[60] 180.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-180.dyn.mit.edu
[0] 181.109.189.18.in-addr.arpa.: domain name does not exist
[60] 182.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-182.dyn.mit.edu
[60] 183.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-183.dyn.mit.edu
[60] 184.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-184.dyn.mit.edu
[60] 185.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-185.dyn.mit.edu
[60] 186.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-186.dyn.mit.edu
[60] 187.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-187.dyn.mit.edu
[60] 188.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-188.dyn.mit.edu
[60] 189.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-189.dyn.mit.edu
[0] 190.109.189.18.in-addr.arpa.: domain name does not exist
[60] 191.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-191.dyn.mit.edu
[60] 192.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-192.dyn.mit.edu
[0] 193.109.189.18.in-addr.arpa.: domain name does not exist
[0] 194.109.189.18.in-addr.arpa.: domain name does not exist
[0] 195.109.189.18.in-addr.arpa.: domain name does not exist
[60] 196.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-196.dyn.mit.edu
[60] 197.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-197.dyn.mit.edu
[0] 198.109.189.18.in-addr.arpa.: domain name does not exist
[60] 199.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-199.dyn.mit.edu
[0] 200.109.189.18.in-addr.arpa.: domain name does not exist
[60] 201.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-201.dyn.mit.edu
[60] 202.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-202.dyn.mit.edu
[60] 203.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-203.dyn.mit.edu
[0] 204.109.189.18.in-addr.arpa.: domain name does not exist
[0] 205.109.189.18.in-addr.arpa.: domain name does not exist
[60] 206.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-206.dyn.mit.edu
[60] 207.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-207.dyn.mit.edu
[60] 208.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-208.dyn.mit.edu
[0] 209.109.189.18.in-addr.arpa.: domain name does not exist
[60] 210.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-210.dyn.mit.edu
[60] 211.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-211.dyn.mit.edu
[60] 212.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-212.dyn.mit.edu
[60] 213.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-213.dyn.mit.edu
[0] 214.109.189.18.in-addr.arpa.: domain name does not exist
[60] 215.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-215.dyn.mit.edu
[0] 216.109.189.18.in-addr.arpa.: domain name does not exist
[60] 217.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-217.dyn.mit.edu
[60] 218.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-218.dyn.mit.edu
[60] 219.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-219.dyn.mit.edu
[0] 220.109.189.18.in-addr.arpa.: domain name does not exist
[0] 221.109.189.18.in-addr.arpa.: domain name does not exist
[0] 222.109.189.18.in-addr.arpa.: domain name does not exist
[0] 223.109.189.18.in-addr.arpa.: domain name does not exist
[60] 224.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-224.dyn.mit.edu
[60] 225.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-225.dyn.mit.edu
[0] 226.109.189.18.in-addr.arpa.: domain name does not exist
[60] 227.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-227.dyn.mit.edu
[60] 228.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-228.dyn.mit.edu
[60] 229.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-229.dyn.mit.edu
[60] 230.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-230.dyn.mit.edu
[0] 231.109.189.18.in-addr.arpa.: domain name does not exist
[60] 232.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-232.dyn.mit.edu
[60] 233.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-233.dyn.mit.edu
[0] 234.109.189.18.in-addr.arpa.: domain name does not exist
[0] 235.109.189.18.in-addr.arpa.: domain name does not exist
[0] 236.109.189.18.in-addr.arpa.: domain name does not exist
[60] 237.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-237.dyn.mit.edu
[60] 238.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-238.dyn.mit.edu
[60] 239.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-239.dyn.mit.edu
[60] 240.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-240.dyn.mit.edu
[0] 241.109.189.18.in-addr.arpa.: domain name does not exist
[60] 242.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-242.dyn.mit.edu
[60] 243.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-243.dyn.mit.edu
[60] 244.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-244.dyn.mit.edu
[60] 245.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-245.dyn.mit.edu
[0] 246.109.189.18.in-addr.arpa.: domain name does not exist
[0] 247.109.189.18.in-addr.arpa.: domain name does not exist
[60] 248.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-248.dyn.mit.edu
[0] 249.109.189.18.in-addr.arpa.: domain name does not exist
[60] 250.109.189.18.in-addr.arpa. domain name pointer dhcp-18-189-109-250.dyn.mit.edu
[0] 251.109.189.18.in-addr.arpa.: domain name does not exist
[0] 252.109.189.18.in-addr.arpa.: domain name does not exist
[0] 253.109.189.18.in-addr.arpa.: domain name does not exist
[0] 254.109.189.18.in-addr.arpa.: domain name does not exist
[0] 255.109.189.18.in-addr.arpa.: domain name does not exist