[0] 0.37.189.18.in-addr.arpa.: domain name does not exist
[0] 1.37.189.18.in-addr.arpa.: domain name does not exist
[0] 2.37.189.18.in-addr.arpa.: domain name does not exist
[0] 3.37.189.18.in-addr.arpa.: domain name does not exist
[0] 4.37.189.18.in-addr.arpa.: domain name does not exist
[0] 5.37.189.18.in-addr.arpa.: domain name does not exist
[60] 6.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-6.dyn.mit.edu
[0] 7.37.189.18.in-addr.arpa.: domain name does not exist
[60] 8.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-8.dyn.mit.edu
[60] 9.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-9.dyn.mit.edu
[60] 10.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-10.dyn.mit.edu
[60] 11.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-11.dyn.mit.edu
[0] 12.37.189.18.in-addr.arpa.: domain name does not exist
[60] 13.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-13.dyn.mit.edu
[60] 14.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-14.dyn.mit.edu
[0] 15.37.189.18.in-addr.arpa.: domain name does not exist
[60] 16.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-16.dyn.mit.edu
[60] 17.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-17.dyn.mit.edu
[60] 18.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-18.dyn.mit.edu
[60] 19.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-19.dyn.mit.edu
[60] 20.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-20.dyn.mit.edu
[60] 21.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-21.dyn.mit.edu
[0] 22.37.189.18.in-addr.arpa.: domain name does not exist
[60] 23.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-23.dyn.mit.edu
[60] 24.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-24.dyn.mit.edu
[60] 25.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-25.dyn.mit.edu
[0] 26.37.189.18.in-addr.arpa.: domain name does not exist
[60] 27.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-27.dyn.mit.edu
[60] 28.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-28.dyn.mit.edu
[60] 29.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-29.dyn.mit.edu
[60] 30.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-30.dyn.mit.edu
[60] 31.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-31.dyn.mit.edu
[0] 32.37.189.18.in-addr.arpa.: domain name does not exist
[0] 33.37.189.18.in-addr.arpa.: domain name does not exist
[60] 34.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-34.dyn.mit.edu
[0] 35.37.189.18.in-addr.arpa.: domain name does not exist
[60] 36.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-36.dyn.mit.edu
[60] 37.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-37.dyn.mit.edu
[0] 38.37.189.18.in-addr.arpa.: domain name does not exist
[0] 39.37.189.18.in-addr.arpa.: domain name does not exist
[0] 40.37.189.18.in-addr.arpa.: domain name does not exist
[60] 41.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-41.dyn.mit.edu
[60] 42.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-42.dyn.mit.edu
[0] 43.37.189.18.in-addr.arpa.: domain name does not exist
[60] 44.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-44.dyn.mit.edu
[0] 45.37.189.18.in-addr.arpa.: domain name does not exist
[0] 46.37.189.18.in-addr.arpa.: domain name does not exist
[0] 47.37.189.18.in-addr.arpa.: domain name does not exist
[0] 48.37.189.18.in-addr.arpa.: domain name does not exist
[60] 49.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-49.dyn.mit.edu
[60] 50.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-50.dyn.mit.edu
[0] 51.37.189.18.in-addr.arpa.: domain name does not exist
[60] 52.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-52.dyn.mit.edu
[0] 53.37.189.18.in-addr.arpa.: domain name does not exist
[0] 54.37.189.18.in-addr.arpa.: domain name does not exist
[60] 55.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-55.dyn.mit.edu
[0] 56.37.189.18.in-addr.arpa.: domain name does not exist
[60] 57.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-57.dyn.mit.edu
[0] 58.37.189.18.in-addr.arpa.: domain name does not exist
[60] 59.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-59.dyn.mit.edu
[0] 60.37.189.18.in-addr.arpa.: domain name does not exist
[60] 61.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-61.dyn.mit.edu
[60] 62.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-62.dyn.mit.edu
[60] 63.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-63.dyn.mit.edu
[60] 64.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-64.dyn.mit.edu
[60] 65.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-65.dyn.mit.edu
[0] 66.37.189.18.in-addr.arpa.: domain name does not exist
[60] 67.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-67.dyn.mit.edu
[0] 68.37.189.18.in-addr.arpa.: domain name does not exist
[60] 69.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-69.dyn.mit.edu
[60] 70.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-70.dyn.mit.edu
[0] 71.37.189.18.in-addr.arpa.: domain name does not exist
[60] 72.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-72.dyn.mit.edu
[60] 73.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-73.dyn.mit.edu
[60] 74.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-74.dyn.mit.edu
[60] 75.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-75.dyn.mit.edu
[0] 76.37.189.18.in-addr.arpa.: domain name does not exist
[60] 77.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-77.dyn.mit.edu
[60] 78.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-78.dyn.mit.edu
[0] 79.37.189.18.in-addr.arpa.: domain name does not exist
[0] 80.37.189.18.in-addr.arpa.: domain name does not exist
[0] 81.37.189.18.in-addr.arpa.: domain name does not exist
[0] 82.37.189.18.in-addr.arpa.: domain name does not exist
[60] 83.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-83.dyn.mit.edu
[60] 84.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-84.dyn.mit.edu
[0] 85.37.189.18.in-addr.arpa.: domain name does not exist
[0] 86.37.189.18.in-addr.arpa.: domain name does not exist
[0] 87.37.189.18.in-addr.arpa.: domain name does not exist
[60] 88.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-88.dyn.mit.edu
[60] 89.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-89.dyn.mit.edu
[60] 90.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-90.dyn.mit.edu
[0] 91.37.189.18.in-addr.arpa.: domain name does not exist
[60] 92.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-92.dyn.mit.edu
[0] 93.37.189.18.in-addr.arpa.: domain name does not exist
[60] 94.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-94.dyn.mit.edu
[60] 95.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-95.dyn.mit.edu
[60] 96.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-96.dyn.mit.edu
[60] 97.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-97.dyn.mit.edu
[0] 98.37.189.18.in-addr.arpa.: domain name does not exist
[60] 99.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-99.dyn.mit.edu
[60] 100.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-100.dyn.mit.edu
[0] 101.37.189.18.in-addr.arpa.: domain name does not exist
[60] 102.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-102.dyn.mit.edu
[0] 103.37.189.18.in-addr.arpa.: domain name does not exist
[60] 104.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-104.dyn.mit.edu
[60] 105.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-105.dyn.mit.edu
[60] 106.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-106.dyn.mit.edu
[60] 107.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-107.dyn.mit.edu
[60] 108.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-108.dyn.mit.edu
[0] 109.37.189.18.in-addr.arpa.: domain name does not exist
[0] 110.37.189.18.in-addr.arpa.: domain name does not exist
[0] 111.37.189.18.in-addr.arpa.: domain name does not exist
[0] 112.37.189.18.in-addr.arpa.: domain name does not exist
[0] 113.37.189.18.in-addr.arpa.: domain name does not exist
[0] 114.37.189.18.in-addr.arpa.: domain name does not exist
[60] 115.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-115.dyn.mit.edu
[60] 116.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-116.dyn.mit.edu
[60] 117.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-117.dyn.mit.edu
[60] 118.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-118.dyn.mit.edu
[0] 119.37.189.18.in-addr.arpa.: domain name does not exist
[0] 120.37.189.18.in-addr.arpa.: domain name does not exist
[60] 121.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-121.dyn.mit.edu
[60] 122.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-122.dyn.mit.edu
[0] 123.37.189.18.in-addr.arpa.: domain name does not exist
[60] 124.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-124.dyn.mit.edu
[0] 125.37.189.18.in-addr.arpa.: domain name does not exist
[60] 126.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-126.dyn.mit.edu
[60] 127.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-127.dyn.mit.edu
[60] 128.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-128.dyn.mit.edu
[0] 129.37.189.18.in-addr.arpa.: domain name does not exist
[60] 130.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-130.dyn.mit.edu
[60] 131.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-131.dyn.mit.edu
[60] 132.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-132.dyn.mit.edu
[60] 133.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-133.dyn.mit.edu
[60] 134.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-134.dyn.mit.edu
[0] 135.37.189.18.in-addr.arpa.: domain name does not exist
[60] 136.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-136.dyn.mit.edu
[60] 137.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-137.dyn.mit.edu
[0] 138.37.189.18.in-addr.arpa.: domain name does not exist
[60] 139.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-139.dyn.mit.edu
[60] 140.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-140.dyn.mit.edu
[0] 141.37.189.18.in-addr.arpa.: domain name does not exist
[60] 142.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-142.dyn.mit.edu
[60] 143.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-143.dyn.mit.edu
[0] 144.37.189.18.in-addr.arpa.: domain name does not exist
[60] 145.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-145.dyn.mit.edu
[60] 146.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-146.dyn.mit.edu
[60] 147.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-147.dyn.mit.edu
[60] 148.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-148.dyn.mit.edu
[60] 149.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-149.dyn.mit.edu
[60] 150.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-150.dyn.mit.edu
[60] 151.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-151.dyn.mit.edu
[60] 152.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-152.dyn.mit.edu
[60] 153.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-153.dyn.mit.edu
[60] 154.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-154.dyn.mit.edu
[0] 155.37.189.18.in-addr.arpa.: domain name does not exist
[0] 156.37.189.18.in-addr.arpa.: domain name does not exist
[0] 157.37.189.18.in-addr.arpa.: domain name does not exist
[60] 158.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-158.dyn.mit.edu
[0] 159.37.189.18.in-addr.arpa.: domain name does not exist
[0] 160.37.189.18.in-addr.arpa.: domain name does not exist
[0] 161.37.189.18.in-addr.arpa.: domain name does not exist
[0] 162.37.189.18.in-addr.arpa.: domain name does not exist
[0] 163.37.189.18.in-addr.arpa.: domain name does not exist
[60] 164.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-164.dyn.mit.edu
[0] 165.37.189.18.in-addr.arpa.: domain name does not exist
[0] 166.37.189.18.in-addr.arpa.: domain name does not exist
[60] 167.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-167.dyn.mit.edu
[60] 168.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-168.dyn.mit.edu
[0] 169.37.189.18.in-addr.arpa.: domain name does not exist
[0] 170.37.189.18.in-addr.arpa.: domain name does not exist
[60] 171.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-171.dyn.mit.edu
[0] 172.37.189.18.in-addr.arpa.: domain name does not exist
[0] 173.37.189.18.in-addr.arpa.: domain name does not exist
[60] 174.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-174.dyn.mit.edu
[60] 175.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-175.dyn.mit.edu
[0] 176.37.189.18.in-addr.arpa.: domain name does not exist
[0] 177.37.189.18.in-addr.arpa.: domain name does not exist
[60] 178.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-178.dyn.mit.edu
[60] 179.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-179.dyn.mit.edu
[0] 180.37.189.18.in-addr.arpa.: domain name does not exist
[0] 181.37.189.18.in-addr.arpa.: domain name does not exist
[0] 182.37.189.18.in-addr.arpa.: domain name does not exist
[60] 183.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-183.dyn.mit.edu
[60] 184.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-184.dyn.mit.edu
[60] 185.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-185.dyn.mit.edu
[0] 186.37.189.18.in-addr.arpa.: domain name does not exist
[60] 187.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-187.dyn.mit.edu
[60] 188.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-188.dyn.mit.edu
[60] 189.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-189.dyn.mit.edu
[60] 190.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-190.dyn.mit.edu
[60] 191.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-191.dyn.mit.edu
[0] 192.37.189.18.in-addr.arpa.: domain name does not exist
[60] 193.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-193.dyn.mit.edu
[60] 194.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-194.dyn.mit.edu
[0] 195.37.189.18.in-addr.arpa.: domain name does not exist
[0] 196.37.189.18.in-addr.arpa.: domain name does not exist
[0] 197.37.189.18.in-addr.arpa.: domain name does not exist
[60] 198.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-198.dyn.mit.edu
[60] 199.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-199.dyn.mit.edu
[60] 200.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-200.dyn.mit.edu
[60] 201.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-201.dyn.mit.edu
[0] 202.37.189.18.in-addr.arpa.: domain name does not exist
[0] 203.37.189.18.in-addr.arpa.: domain name does not exist
[0] 204.37.189.18.in-addr.arpa.: domain name does not exist
[0] 205.37.189.18.in-addr.arpa.: domain name does not exist
[0] 206.37.189.18.in-addr.arpa.: domain name does not exist
[0] 207.37.189.18.in-addr.arpa.: domain name does not exist
[60] 208.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-208.dyn.mit.edu
[0] 209.37.189.18.in-addr.arpa.: domain name does not exist
[60] 210.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-210.dyn.mit.edu
[0] 211.37.189.18.in-addr.arpa.: domain name does not exist
[60] 212.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-212.dyn.mit.edu
[60] 213.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-213.dyn.mit.edu
[60] 214.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-214.dyn.mit.edu
[60] 215.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-215.dyn.mit.edu
[60] 216.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-216.dyn.mit.edu
[60] 217.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-217.dyn.mit.edu
[0] 218.37.189.18.in-addr.arpa.: domain name does not exist
[0] 219.37.189.18.in-addr.arpa.: domain name does not exist
[60] 220.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-220.dyn.mit.edu
[60] 221.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-221.dyn.mit.edu
[0] 222.37.189.18.in-addr.arpa.: domain name does not exist
[0] 223.37.189.18.in-addr.arpa.: domain name does not exist
[60] 224.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-224.dyn.mit.edu
[60] 225.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-225.dyn.mit.edu
[60] 226.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-226.dyn.mit.edu
[60] 227.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-227.dyn.mit.edu
[60] 228.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-228.dyn.mit.edu
[60] 229.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-229.dyn.mit.edu
[60] 230.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-230.dyn.mit.edu
[60] 231.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-231.dyn.mit.edu
[0] 232.37.189.18.in-addr.arpa.: domain name does not exist
[0] 233.37.189.18.in-addr.arpa.: domain name does not exist
[60] 234.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-234.dyn.mit.edu
[60] 235.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-235.dyn.mit.edu
[0] 236.37.189.18.in-addr.arpa.: domain name does not exist
[60] 237.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-237.dyn.mit.edu
[0] 238.37.189.18.in-addr.arpa.: domain name does not exist
[0] 239.37.189.18.in-addr.arpa.: domain name does not exist
[60] 240.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-240.dyn.mit.edu
[0] 241.37.189.18.in-addr.arpa.: domain name does not exist
[0] 242.37.189.18.in-addr.arpa.: domain name does not exist
[60] 243.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-243.dyn.mit.edu
[60] 244.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-244.dyn.mit.edu
[0] 245.37.189.18.in-addr.arpa.: domain name does not exist
[0] 246.37.189.18.in-addr.arpa.: domain name does not exist
[60] 247.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-247.dyn.mit.edu
[60] 248.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-248.dyn.mit.edu
[60] 249.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-249.dyn.mit.edu
[60] 250.37.189.18.in-addr.arpa. domain name pointer dhcp-18-189-37-250.dyn.mit.edu
[0] 251.37.189.18.in-addr.arpa.: domain name does not exist
[0] 252.37.189.18.in-addr.arpa.: domain name does not exist
[0] 253.37.189.18.in-addr.arpa.: domain name does not exist
[0] 254.37.189.18.in-addr.arpa.: domain name does not exist
[0] 255.37.189.18.in-addr.arpa.: domain name does not exist