[0] 0.114.189.18.in-addr.arpa.: domain name does not exist
[0] 1.114.189.18.in-addr.arpa.: domain name does not exist
[0] 2.114.189.18.in-addr.arpa.: domain name does not exist
[0] 3.114.189.18.in-addr.arpa.: domain name does not exist
[0] 4.114.189.18.in-addr.arpa.: domain name does not exist
[60] 5.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-5.dyn.mit.edu
[60] 6.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-6.dyn.mit.edu
[60] 7.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-7.dyn.mit.edu
[0] 8.114.189.18.in-addr.arpa.: domain name does not exist
[60] 9.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-9.dyn.mit.edu
[60] 10.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-10.dyn.mit.edu
[60] 11.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-11.dyn.mit.edu
[60] 12.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-12.dyn.mit.edu
[60] 13.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-13.dyn.mit.edu
[0] 14.114.189.18.in-addr.arpa.: domain name does not exist
[60] 15.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-15.dyn.mit.edu
[60] 16.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-16.dyn.mit.edu
[60] 17.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-17.dyn.mit.edu
[0] 18.114.189.18.in-addr.arpa.: domain name does not exist
[60] 19.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-19.dyn.mit.edu
[60] 20.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-20.dyn.mit.edu
[60] 21.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-21.dyn.mit.edu
[60] 22.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-22.dyn.mit.edu
[60] 23.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-23.dyn.mit.edu
[60] 24.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-24.dyn.mit.edu
[0] 25.114.189.18.in-addr.arpa.: domain name does not exist
[0] 26.114.189.18.in-addr.arpa.: domain name does not exist
[60] 27.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-27.dyn.mit.edu
[60] 28.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-28.dyn.mit.edu
[60] 29.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-29.dyn.mit.edu
[0] 30.114.189.18.in-addr.arpa.: domain name does not exist
[60] 31.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-31.dyn.mit.edu
[0] 32.114.189.18.in-addr.arpa.: domain name does not exist
[60] 33.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-33.dyn.mit.edu
[0] 34.114.189.18.in-addr.arpa.: domain name does not exist
[60] 35.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-35.dyn.mit.edu
[0] 36.114.189.18.in-addr.arpa.: domain name does not exist
[60] 37.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-37.dyn.mit.edu
[60] 38.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-38.dyn.mit.edu
[0] 39.114.189.18.in-addr.arpa.: domain name does not exist
[60] 40.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-40.dyn.mit.edu
[60] 41.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-41.dyn.mit.edu
[60] 42.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-42.dyn.mit.edu
[0] 43.114.189.18.in-addr.arpa.: domain name does not exist
[60] 44.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-44.dyn.mit.edu
[0] 45.114.189.18.in-addr.arpa.: domain name does not exist
[60] 46.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-46.dyn.mit.edu
[0] 47.114.189.18.in-addr.arpa.: domain name does not exist
[60] 48.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-48.dyn.mit.edu
[0] 49.114.189.18.in-addr.arpa.: domain name does not exist
[60] 50.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-50.dyn.mit.edu
[0] 51.114.189.18.in-addr.arpa.: domain name does not exist
[60] 52.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-52.dyn.mit.edu
[0] 53.114.189.18.in-addr.arpa.: domain name does not exist
[60] 54.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-54.dyn.mit.edu
[0] 55.114.189.18.in-addr.arpa.: domain name does not exist
[60] 56.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-56.dyn.mit.edu
[60] 57.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-57.dyn.mit.edu
[0] 58.114.189.18.in-addr.arpa.: domain name does not exist
[60] 59.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-59.dyn.mit.edu
[0] 60.114.189.18.in-addr.arpa.: domain name does not exist
[60] 61.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-61.dyn.mit.edu
[60] 62.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-62.dyn.mit.edu
[60] 63.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-63.dyn.mit.edu
[60] 64.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-64.dyn.mit.edu
[0] 65.114.189.18.in-addr.arpa.: domain name does not exist
[60] 66.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-66.dyn.mit.edu
[0] 67.114.189.18.in-addr.arpa.: domain name does not exist
[60] 68.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-68.dyn.mit.edu
[60] 69.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-69.dyn.mit.edu
[60] 70.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-70.dyn.mit.edu
[60] 71.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-71.dyn.mit.edu
[60] 72.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-72.dyn.mit.edu
[60] 73.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-73.dyn.mit.edu
[60] 74.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-74.dyn.mit.edu
[0] 75.114.189.18.in-addr.arpa.: domain name does not exist
[60] 76.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-76.dyn.mit.edu
[60] 77.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-77.dyn.mit.edu
[60] 78.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-78.dyn.mit.edu
[0] 79.114.189.18.in-addr.arpa.: domain name does not exist
[0] 80.114.189.18.in-addr.arpa.: domain name does not exist
[60] 81.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-81.dyn.mit.edu
[0] 82.114.189.18.in-addr.arpa.: domain name does not exist
[0] 83.114.189.18.in-addr.arpa.: domain name does not exist
[0] 84.114.189.18.in-addr.arpa.: domain name does not exist
[60] 85.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-85.dyn.mit.edu
[0] 86.114.189.18.in-addr.arpa.: domain name does not exist
[60] 87.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-87.dyn.mit.edu
[0] 88.114.189.18.in-addr.arpa.: domain name does not exist
[60] 89.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-89.dyn.mit.edu
[60] 90.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-90.dyn.mit.edu
[60] 91.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-91.dyn.mit.edu
[60] 92.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-92.dyn.mit.edu
[0] 93.114.189.18.in-addr.arpa.: domain name does not exist
[60] 94.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-94.dyn.mit.edu
[0] 95.114.189.18.in-addr.arpa.: domain name does not exist
[60] 96.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-96.dyn.mit.edu
[0] 97.114.189.18.in-addr.arpa.: domain name does not exist
[60] 98.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-98.dyn.mit.edu
[0] 99.114.189.18.in-addr.arpa.: domain name does not exist
[60] 100.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-100.dyn.mit.edu
[60] 101.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-101.dyn.mit.edu
[60] 102.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-102.dyn.mit.edu
[60] 103.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-103.dyn.mit.edu
[0] 104.114.189.18.in-addr.arpa.: domain name does not exist
[60] 105.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-105.dyn.mit.edu
[60] 106.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-106.dyn.mit.edu
[60] 107.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-107.dyn.mit.edu
[0] 108.114.189.18.in-addr.arpa.: domain name does not exist
[0] 109.114.189.18.in-addr.arpa.: domain name does not exist
[0] 110.114.189.18.in-addr.arpa.: domain name does not exist
[0] 111.114.189.18.in-addr.arpa.: domain name does not exist
[60] 112.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-112.dyn.mit.edu
[60] 113.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-113.dyn.mit.edu
[60] 114.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-114.dyn.mit.edu
[60] 115.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-115.dyn.mit.edu
[0] 116.114.189.18.in-addr.arpa.: domain name does not exist
[0] 117.114.189.18.in-addr.arpa.: domain name does not exist
[60] 118.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-118.dyn.mit.edu
[60] 119.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-119.dyn.mit.edu
[60] 120.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-120.dyn.mit.edu
[0] 121.114.189.18.in-addr.arpa.: domain name does not exist
[60] 122.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-122.dyn.mit.edu
[0] 123.114.189.18.in-addr.arpa.: domain name does not exist
[0] 124.114.189.18.in-addr.arpa.: domain name does not exist
[60] 125.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-125.dyn.mit.edu
[60] 126.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-126.dyn.mit.edu
[60] 127.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-127.dyn.mit.edu
[60] 128.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-128.dyn.mit.edu
[60] 129.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-129.dyn.mit.edu
[0] 130.114.189.18.in-addr.arpa.: domain name does not exist
[0] 131.114.189.18.in-addr.arpa.: domain name does not exist
[0] 132.114.189.18.in-addr.arpa.: domain name does not exist
[0] 133.114.189.18.in-addr.arpa.: domain name does not exist
[0] 134.114.189.18.in-addr.arpa.: domain name does not exist
[60] 135.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-135.dyn.mit.edu
[0] 136.114.189.18.in-addr.arpa.: domain name does not exist
[60] 137.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-137.dyn.mit.edu
[60] 138.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-138.dyn.mit.edu
[60] 139.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-139.dyn.mit.edu
[0] 140.114.189.18.in-addr.arpa.: domain name does not exist
[60] 141.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-141.dyn.mit.edu
[0] 142.114.189.18.in-addr.arpa.: domain name does not exist
[60] 143.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-143.dyn.mit.edu
[0] 144.114.189.18.in-addr.arpa.: domain name does not exist
[60] 145.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-145.dyn.mit.edu
[60] 146.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-146.dyn.mit.edu
[0] 147.114.189.18.in-addr.arpa.: domain name does not exist
[0] 148.114.189.18.in-addr.arpa.: domain name does not exist
[60] 149.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-149.dyn.mit.edu
[60] 150.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-150.dyn.mit.edu
[0] 151.114.189.18.in-addr.arpa.: domain name does not exist
[60] 152.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-152.dyn.mit.edu
[0] 153.114.189.18.in-addr.arpa.: domain name does not exist
[0] 154.114.189.18.in-addr.arpa.: domain name does not exist
[0] 155.114.189.18.in-addr.arpa.: domain name does not exist
[60] 156.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-156.dyn.mit.edu
[60] 157.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-157.dyn.mit.edu
[60] 158.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-158.dyn.mit.edu
[60] 159.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-159.dyn.mit.edu
[60] 160.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-160.dyn.mit.edu
[0] 161.114.189.18.in-addr.arpa.: domain name does not exist
[60] 162.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-162.dyn.mit.edu
[60] 163.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-163.dyn.mit.edu
[60] 164.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-164.dyn.mit.edu
[0] 165.114.189.18.in-addr.arpa.: domain name does not exist
[60] 166.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-166.dyn.mit.edu
[60] 167.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-167.dyn.mit.edu
[60] 168.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-168.dyn.mit.edu
[60] 169.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-169.dyn.mit.edu
[0] 170.114.189.18.in-addr.arpa.: domain name does not exist
[60] 171.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-171.dyn.mit.edu
[0] 172.114.189.18.in-addr.arpa.: domain name does not exist
[0] 173.114.189.18.in-addr.arpa.: domain name does not exist
[0] 174.114.189.18.in-addr.arpa.: domain name does not exist
[60] 175.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-175.dyn.mit.edu
[0] 176.114.189.18.in-addr.arpa.: domain name does not exist
[60] 177.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-177.dyn.mit.edu
[0] 178.114.189.18.in-addr.arpa.: domain name does not exist
[0] 179.114.189.18.in-addr.arpa.: domain name does not exist
[60] 180.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-180.dyn.mit.edu
[60] 181.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-181.dyn.mit.edu
[60] 182.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-182.dyn.mit.edu
[0] 183.114.189.18.in-addr.arpa.: domain name does not exist
[60] 184.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-184.dyn.mit.edu
[60] 185.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-185.dyn.mit.edu
[0] 186.114.189.18.in-addr.arpa.: domain name does not exist
[0] 187.114.189.18.in-addr.arpa.: domain name does not exist
[60] 188.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-188.dyn.mit.edu
[0] 189.114.189.18.in-addr.arpa.: domain name does not exist
[0] 190.114.189.18.in-addr.arpa.: domain name does not exist
[0] 191.114.189.18.in-addr.arpa.: domain name does not exist
[60] 192.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-192.dyn.mit.edu
[0] 193.114.189.18.in-addr.arpa.: domain name does not exist
[60] 194.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-194.dyn.mit.edu
[60] 195.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-195.dyn.mit.edu
[60] 196.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-196.dyn.mit.edu
[0] 197.114.189.18.in-addr.arpa.: domain name does not exist
[0] 198.114.189.18.in-addr.arpa.: domain name does not exist
[0] 199.114.189.18.in-addr.arpa.: domain name does not exist
[0] 200.114.189.18.in-addr.arpa.: domain name does not exist
[60] 201.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-201.dyn.mit.edu
[0] 202.114.189.18.in-addr.arpa.: domain name does not exist
[0] 203.114.189.18.in-addr.arpa.: domain name does not exist
[60] 204.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-204.dyn.mit.edu
[60] 205.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-205.dyn.mit.edu
[60] 206.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-206.dyn.mit.edu
[60] 207.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-207.dyn.mit.edu
[60] 208.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-208.dyn.mit.edu
[0] 209.114.189.18.in-addr.arpa.: domain name does not exist
[0] 210.114.189.18.in-addr.arpa.: domain name does not exist
[60] 211.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-211.dyn.mit.edu
[60] 212.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-212.dyn.mit.edu
[0] 213.114.189.18.in-addr.arpa.: domain name does not exist
[0] 214.114.189.18.in-addr.arpa.: domain name does not exist
[0] 215.114.189.18.in-addr.arpa.: domain name does not exist
[0] 216.114.189.18.in-addr.arpa.: domain name does not exist
[0] 217.114.189.18.in-addr.arpa.: domain name does not exist
[0] 218.114.189.18.in-addr.arpa.: domain name does not exist
[0] 219.114.189.18.in-addr.arpa.: domain name does not exist
[60] 220.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-220.dyn.mit.edu
[60] 221.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-221.dyn.mit.edu
[0] 222.114.189.18.in-addr.arpa.: domain name does not exist
[0] 223.114.189.18.in-addr.arpa.: domain name does not exist
[60] 224.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-224.dyn.mit.edu
[60] 225.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-225.dyn.mit.edu
[60] 226.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-226.dyn.mit.edu
[0] 227.114.189.18.in-addr.arpa.: domain name does not exist
[0] 228.114.189.18.in-addr.arpa.: domain name does not exist
[60] 229.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-229.dyn.mit.edu
[60] 230.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-230.dyn.mit.edu
[60] 231.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-231.dyn.mit.edu
[60] 232.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-232.dyn.mit.edu
[0] 233.114.189.18.in-addr.arpa.: domain name does not exist
[60] 234.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-234.dyn.mit.edu
[60] 235.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-235.dyn.mit.edu
[60] 236.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-236.dyn.mit.edu
[60] 237.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-237.dyn.mit.edu
[0] 238.114.189.18.in-addr.arpa.: domain name does not exist
[0] 239.114.189.18.in-addr.arpa.: domain name does not exist
[0] 240.114.189.18.in-addr.arpa.: domain name does not exist
[0] 241.114.189.18.in-addr.arpa.: domain name does not exist
[60] 242.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-242.dyn.mit.edu
[0] 243.114.189.18.in-addr.arpa.: domain name does not exist
[0] 244.114.189.18.in-addr.arpa.: domain name does not exist
[0] 245.114.189.18.in-addr.arpa.: domain name does not exist
[60] 246.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-246.dyn.mit.edu
[60] 247.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-247.dyn.mit.edu
[0] 248.114.189.18.in-addr.arpa.: domain name does not exist
[60] 249.114.189.18.in-addr.arpa. domain name pointer dhcp-18-189-114-249.dyn.mit.edu
[0] 250.114.189.18.in-addr.arpa.: domain name does not exist
[0] 251.114.189.18.in-addr.arpa.: domain name does not exist
[0] 252.114.189.18.in-addr.arpa.: domain name does not exist
[0] 253.114.189.18.in-addr.arpa.: domain name does not exist
[0] 254.114.189.18.in-addr.arpa.: domain name does not exist
[0] 255.114.189.18.in-addr.arpa.: domain name does not exist