[0] 0.73.111.18.in-addr.arpa.: domain name does not exist
[0] 1.73.111.18.in-addr.arpa.: domain name does not exist
[0] 2.73.111.18.in-addr.arpa.: domain name does not exist
[0] 3.73.111.18.in-addr.arpa.: domain name does not exist
[0] 4.73.111.18.in-addr.arpa.: domain name does not exist
[60] 5.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-5.dyn.mit.edu
[60] 6.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-6.dyn.mit.edu
[60] 7.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-7.dyn.mit.edu
[0] 8.73.111.18.in-addr.arpa.: domain name does not exist
[60] 9.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-9.dyn.mit.edu
[60] 10.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-10.dyn.mit.edu
[60] 11.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-11.dyn.mit.edu
[60] 12.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-12.dyn.mit.edu
[60] 13.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-13.dyn.mit.edu
[60] 14.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-14.dyn.mit.edu
[60] 15.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-15.dyn.mit.edu
[60] 16.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-16.dyn.mit.edu
[60] 17.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-17.dyn.mit.edu
[60] 18.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-18.dyn.mit.edu
[0] 19.73.111.18.in-addr.arpa.: domain name does not exist
[0] 20.73.111.18.in-addr.arpa.: domain name does not exist
[0] 21.73.111.18.in-addr.arpa.: domain name does not exist
[60] 22.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-22.dyn.mit.edu
[60] 23.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-23.dyn.mit.edu
[60] 24.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-24.dyn.mit.edu
[0] 25.73.111.18.in-addr.arpa.: domain name does not exist
[60] 26.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-26.dyn.mit.edu
[60] 27.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-27.dyn.mit.edu
[0] 28.73.111.18.in-addr.arpa.: domain name does not exist
[0] 29.73.111.18.in-addr.arpa.: domain name does not exist
[60] 30.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-30.dyn.mit.edu
[60] 31.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-31.dyn.mit.edu
[60] 32.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-32.dyn.mit.edu
[60] 33.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-33.dyn.mit.edu
[0] 34.73.111.18.in-addr.arpa.: domain name does not exist
[60] 35.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-35.dyn.mit.edu
[60] 36.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-36.dyn.mit.edu
[60] 37.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-37.dyn.mit.edu
[60] 38.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-38.dyn.mit.edu
[0] 39.73.111.18.in-addr.arpa.: domain name does not exist
[0] 40.73.111.18.in-addr.arpa.: domain name does not exist
[0] 41.73.111.18.in-addr.arpa.: domain name does not exist
[60] 42.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-42.dyn.mit.edu
[60] 43.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-43.dyn.mit.edu
[60] 44.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-44.dyn.mit.edu
[0] 45.73.111.18.in-addr.arpa.: domain name does not exist
[60] 46.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-46.dyn.mit.edu
[0] 47.73.111.18.in-addr.arpa.: domain name does not exist
[60] 48.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-48.dyn.mit.edu
[0] 49.73.111.18.in-addr.arpa.: domain name does not exist
[0] 50.73.111.18.in-addr.arpa.: domain name does not exist
[60] 51.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-51.dyn.mit.edu
[0] 52.73.111.18.in-addr.arpa.: domain name does not exist
[60] 53.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-53.dyn.mit.edu
[0] 54.73.111.18.in-addr.arpa.: domain name does not exist
[0] 55.73.111.18.in-addr.arpa.: domain name does not exist
[60] 56.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-56.dyn.mit.edu
[60] 57.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-57.dyn.mit.edu
[60] 58.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-58.dyn.mit.edu
[0] 59.73.111.18.in-addr.arpa.: domain name does not exist
[60] 60.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-60.dyn.mit.edu
[0] 61.73.111.18.in-addr.arpa.: domain name does not exist
[60] 62.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-62.dyn.mit.edu
[60] 63.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-63.dyn.mit.edu
[60] 64.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-64.dyn.mit.edu
[60] 65.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-65.dyn.mit.edu
[60] 66.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-66.dyn.mit.edu
[60] 67.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-67.dyn.mit.edu
[60] 68.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-68.dyn.mit.edu
[60] 69.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-69.dyn.mit.edu
[60] 70.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-70.dyn.mit.edu
[0] 71.73.111.18.in-addr.arpa.: domain name does not exist
[60] 72.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-72.dyn.mit.edu
[60] 73.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-73.dyn.mit.edu
[0] 74.73.111.18.in-addr.arpa.: domain name does not exist
[60] 75.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-75.dyn.mit.edu
[60] 76.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-76.dyn.mit.edu
[60] 77.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-77.dyn.mit.edu
[60] 78.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-78.dyn.mit.edu
[0] 79.73.111.18.in-addr.arpa.: domain name does not exist
[60] 80.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-80.dyn.mit.edu
[60] 81.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-81.dyn.mit.edu
[60] 82.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-82.dyn.mit.edu
[60] 83.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-83.dyn.mit.edu
[60] 84.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-84.dyn.mit.edu
[60] 85.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-85.dyn.mit.edu
[60] 86.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-86.dyn.mit.edu
[60] 87.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-87.dyn.mit.edu
[60] 88.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-88.dyn.mit.edu
[60] 89.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-89.dyn.mit.edu
[0] 90.73.111.18.in-addr.arpa.: domain name does not exist
[0] 91.73.111.18.in-addr.arpa.: domain name does not exist
[0] 92.73.111.18.in-addr.arpa.: domain name does not exist
[0] 93.73.111.18.in-addr.arpa.: domain name does not exist
[60] 94.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-94.dyn.mit.edu
[60] 95.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-95.dyn.mit.edu
[0] 96.73.111.18.in-addr.arpa.: domain name does not exist
[60] 97.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-97.dyn.mit.edu
[60] 98.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-98.dyn.mit.edu
[60] 99.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-99.dyn.mit.edu
[60] 100.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-100.dyn.mit.edu
[60] 101.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-101.dyn.mit.edu
[60] 102.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-102.dyn.mit.edu
[0] 103.73.111.18.in-addr.arpa.: domain name does not exist
[60] 104.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-104.dyn.mit.edu
[60] 105.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-105.dyn.mit.edu
[60] 106.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-106.dyn.mit.edu
[0] 107.73.111.18.in-addr.arpa.: domain name does not exist
[60] 108.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-108.dyn.mit.edu
[60] 109.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-109.dyn.mit.edu
[0] 110.73.111.18.in-addr.arpa.: domain name does not exist
[0] 111.73.111.18.in-addr.arpa.: domain name does not exist
[60] 112.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-112.dyn.mit.edu
[0] 113.73.111.18.in-addr.arpa.: domain name does not exist
[60] 114.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-114.dyn.mit.edu
[60] 115.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-115.dyn.mit.edu
[60] 116.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-116.dyn.mit.edu
[60] 117.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-117.dyn.mit.edu
[60] 118.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-118.dyn.mit.edu
[60] 119.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-119.dyn.mit.edu
[60] 120.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-120.dyn.mit.edu
[60] 121.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-121.dyn.mit.edu
[60] 122.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-122.dyn.mit.edu
[0] 123.73.111.18.in-addr.arpa.: domain name does not exist
[60] 124.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-124.dyn.mit.edu
[60] 125.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-125.dyn.mit.edu
[60] 126.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-126.dyn.mit.edu
[0] 127.73.111.18.in-addr.arpa.: domain name does not exist
[60] 128.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-128.dyn.mit.edu
[0] 129.73.111.18.in-addr.arpa.: domain name does not exist
[60] 130.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-130.dyn.mit.edu
[60] 131.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-131.dyn.mit.edu
[0] 132.73.111.18.in-addr.arpa.: domain name does not exist
[60] 133.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-133.dyn.mit.edu
[60] 134.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-134.dyn.mit.edu
[60] 135.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-135.dyn.mit.edu
[60] 136.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-136.dyn.mit.edu
[0] 137.73.111.18.in-addr.arpa.: domain name does not exist
[0] 138.73.111.18.in-addr.arpa.: domain name does not exist
[60] 139.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-139.dyn.mit.edu
[60] 140.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-140.dyn.mit.edu
[0] 141.73.111.18.in-addr.arpa.: domain name does not exist
[60] 142.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-142.dyn.mit.edu
[0] 143.73.111.18.in-addr.arpa.: domain name does not exist
[60] 144.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-144.dyn.mit.edu
[60] 145.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-145.dyn.mit.edu
[60] 146.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-146.dyn.mit.edu
[60] 147.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-147.dyn.mit.edu
[60] 148.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-148.dyn.mit.edu
[60] 149.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-149.dyn.mit.edu
[60] 150.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-150.dyn.mit.edu
[60] 151.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-151.dyn.mit.edu
[60] 152.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-152.dyn.mit.edu
[60] 153.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-153.dyn.mit.edu
[60] 154.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-154.dyn.mit.edu
[60] 155.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-155.dyn.mit.edu
[60] 156.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-156.dyn.mit.edu
[0] 157.73.111.18.in-addr.arpa.: domain name does not exist
[0] 158.73.111.18.in-addr.arpa.: domain name does not exist
[0] 159.73.111.18.in-addr.arpa.: domain name does not exist
[0] 160.73.111.18.in-addr.arpa.: domain name does not exist
[0] 161.73.111.18.in-addr.arpa.: domain name does not exist
[60] 162.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-162.dyn.mit.edu
[60] 163.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-163.dyn.mit.edu
[60] 164.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-164.dyn.mit.edu
[60] 165.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-165.dyn.mit.edu
[0] 166.73.111.18.in-addr.arpa.: domain name does not exist
[0] 167.73.111.18.in-addr.arpa.: domain name does not exist
[60] 168.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-168.dyn.mit.edu
[60] 169.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-169.dyn.mit.edu
[60] 170.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-170.dyn.mit.edu
[60] 171.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-171.dyn.mit.edu
[0] 172.73.111.18.in-addr.arpa.: domain name does not exist
[60] 173.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-173.dyn.mit.edu
[0] 174.73.111.18.in-addr.arpa.: domain name does not exist
[60] 175.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-175.dyn.mit.edu
[60] 176.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-176.dyn.mit.edu
[60] 177.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-177.dyn.mit.edu
[0] 178.73.111.18.in-addr.arpa.: domain name does not exist
[60] 179.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-179.dyn.mit.edu
[60] 180.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-180.dyn.mit.edu
[0] 181.73.111.18.in-addr.arpa.: domain name does not exist
[60] 182.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-182.dyn.mit.edu
[60] 183.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-183.dyn.mit.edu
[60] 184.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-184.dyn.mit.edu
[60] 185.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-185.dyn.mit.edu
[0] 186.73.111.18.in-addr.arpa.: domain name does not exist
[60] 187.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-187.dyn.mit.edu
[60] 188.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-188.dyn.mit.edu
[60] 189.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-189.dyn.mit.edu
[60] 190.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-190.dyn.mit.edu
[0] 191.73.111.18.in-addr.arpa.: domain name does not exist
[60] 192.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-192.dyn.mit.edu
[0] 193.73.111.18.in-addr.arpa.: domain name does not exist
[60] 194.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-194.dyn.mit.edu
[60] 195.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-195.dyn.mit.edu
[60] 196.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-196.dyn.mit.edu
[60] 197.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-197.dyn.mit.edu
[0] 198.73.111.18.in-addr.arpa.: domain name does not exist
[0] 199.73.111.18.in-addr.arpa.: domain name does not exist
[60] 200.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-200.dyn.mit.edu
[60] 201.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-201.dyn.mit.edu
[60] 202.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-202.dyn.mit.edu
[60] 203.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-203.dyn.mit.edu
[60] 204.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-204.dyn.mit.edu
[0] 205.73.111.18.in-addr.arpa.: domain name does not exist
[60] 206.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-206.dyn.mit.edu
[60] 207.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-207.dyn.mit.edu
[0] 208.73.111.18.in-addr.arpa.: domain name does not exist
[60] 209.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-209.dyn.mit.edu
[60] 210.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-210.dyn.mit.edu
[0] 211.73.111.18.in-addr.arpa.: domain name does not exist
[60] 212.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-212.dyn.mit.edu
[60] 213.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-213.dyn.mit.edu
[0] 214.73.111.18.in-addr.arpa.: domain name does not exist
[60] 215.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-215.dyn.mit.edu
[60] 216.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-216.dyn.mit.edu
[60] 217.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-217.dyn.mit.edu
[0] 218.73.111.18.in-addr.arpa.: domain name does not exist
[60] 219.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-219.dyn.mit.edu
[60] 220.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-220.dyn.mit.edu
[60] 221.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-221.dyn.mit.edu
[0] 222.73.111.18.in-addr.arpa.: domain name does not exist
[60] 223.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-223.dyn.mit.edu
[60] 224.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-224.dyn.mit.edu
[60] 225.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-225.dyn.mit.edu
[0] 226.73.111.18.in-addr.arpa.: domain name does not exist
[60] 227.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-227.dyn.mit.edu
[60] 228.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-228.dyn.mit.edu
[60] 229.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-229.dyn.mit.edu
[0] 230.73.111.18.in-addr.arpa.: domain name does not exist
[60] 231.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-231.dyn.mit.edu
[0] 232.73.111.18.in-addr.arpa.: domain name does not exist
[60] 233.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-233.dyn.mit.edu
[60] 234.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-234.dyn.mit.edu
[60] 235.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-235.dyn.mit.edu
[60] 236.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-236.dyn.mit.edu
[60] 237.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-237.dyn.mit.edu
[60] 238.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-238.dyn.mit.edu
[60] 239.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-239.dyn.mit.edu
[60] 240.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-240.dyn.mit.edu
[60] 241.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-241.dyn.mit.edu
[60] 242.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-242.dyn.mit.edu
[60] 243.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-243.dyn.mit.edu
[60] 244.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-244.dyn.mit.edu
[0] 245.73.111.18.in-addr.arpa.: domain name does not exist
[60] 246.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-246.dyn.mit.edu
[60] 247.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-247.dyn.mit.edu
[60] 248.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-248.dyn.mit.edu
[60] 249.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-249.dyn.mit.edu
[60] 250.73.111.18.in-addr.arpa. domain name pointer dhcp-18-111-73-250.dyn.mit.edu
[0] 251.73.111.18.in-addr.arpa.: domain name does not exist
[0] 252.73.111.18.in-addr.arpa.: domain name does not exist
[0] 253.73.111.18.in-addr.arpa.: domain name does not exist
[0] 254.73.111.18.in-addr.arpa.: domain name does not exist
[0] 255.73.111.18.in-addr.arpa.: domain name does not exist