[0] 0.43.189.18.in-addr.arpa.: domain name does not exist
[0] 1.43.189.18.in-addr.arpa.: domain name does not exist
[0] 2.43.189.18.in-addr.arpa.: domain name does not exist
[0] 3.43.189.18.in-addr.arpa.: domain name does not exist
[0] 4.43.189.18.in-addr.arpa.: domain name does not exist
[60] 5.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-5.dyn.MIT.EDU
[0] 6.43.189.18.in-addr.arpa.: domain name does not exist
[0] 7.43.189.18.in-addr.arpa.: domain name does not exist
[60] 8.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-8.dyn.MIT.EDU
[0] 9.43.189.18.in-addr.arpa.: domain name does not exist
[0] 10.43.189.18.in-addr.arpa.: domain name does not exist
[0] 11.43.189.18.in-addr.arpa.: domain name does not exist
[0] 12.43.189.18.in-addr.arpa.: domain name does not exist
[60] 13.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-13.dyn.MIT.EDU
[60] 14.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-14.dyn.MIT.EDU
[60] 15.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-15.dyn.MIT.EDU
[0] 16.43.189.18.in-addr.arpa.: domain name does not exist
[0] 17.43.189.18.in-addr.arpa.: domain name does not exist
[0] 18.43.189.18.in-addr.arpa.: domain name does not exist
[0] 19.43.189.18.in-addr.arpa.: domain name does not exist
[0] 20.43.189.18.in-addr.arpa.: domain name does not exist
[60] 21.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-21.dyn.MIT.EDU
[60] 22.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-22.dyn.MIT.EDU
[0] 23.43.189.18.in-addr.arpa.: domain name does not exist
[0] 24.43.189.18.in-addr.arpa.: domain name does not exist
[0] 25.43.189.18.in-addr.arpa.: domain name does not exist
[60] 26.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-26.dyn.MIT.EDU
[0] 27.43.189.18.in-addr.arpa.: domain name does not exist
[0] 28.43.189.18.in-addr.arpa.: domain name does not exist
[0] 29.43.189.18.in-addr.arpa.: domain name does not exist
[0] 30.43.189.18.in-addr.arpa.: domain name does not exist
[60] 31.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-31.dyn.MIT.EDU
[0] 32.43.189.18.in-addr.arpa.: domain name does not exist
[60] 33.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-33.dyn.MIT.EDU
[60] 34.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-34.dyn.MIT.EDU
[60] 35.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-35.dyn.MIT.EDU
[60] 36.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-36.dyn.MIT.EDU
[60] 37.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-37.dyn.MIT.EDU
[60] 38.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-38.dyn.MIT.EDU
[0] 39.43.189.18.in-addr.arpa.: domain name does not exist
[60] 40.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-40.dyn.MIT.EDU
[60] 41.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-41.dyn.MIT.EDU
[60] 42.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-42.dyn.MIT.EDU
[0] 43.43.189.18.in-addr.arpa.: domain name does not exist
[60] 44.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-44.dyn.MIT.EDU
[60] 45.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-45.dyn.MIT.EDU
[60] 46.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-46.dyn.MIT.EDU
[60] 47.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-47.dyn.MIT.EDU
[0] 48.43.189.18.in-addr.arpa.: domain name does not exist
[0] 49.43.189.18.in-addr.arpa.: domain name does not exist
[0] 50.43.189.18.in-addr.arpa.: domain name does not exist
[0] 51.43.189.18.in-addr.arpa.: domain name does not exist
[60] 52.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-52.dyn.MIT.EDU
[0] 53.43.189.18.in-addr.arpa.: domain name does not exist
[0] 54.43.189.18.in-addr.arpa.: domain name does not exist
[60] 55.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-55.dyn.MIT.EDU
[60] 56.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-56.dyn.MIT.EDU
[60] 57.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-57.dyn.MIT.EDU
[60] 58.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-58.dyn.MIT.EDU
[60] 59.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-59.dyn.MIT.EDU
[0] 60.43.189.18.in-addr.arpa.: domain name does not exist
[60] 61.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-61.dyn.MIT.EDU
[60] 62.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-62.dyn.MIT.EDU
[60] 63.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-63.dyn.MIT.EDU
[0] 64.43.189.18.in-addr.arpa.: domain name does not exist
[0] 65.43.189.18.in-addr.arpa.: domain name does not exist
[0] 66.43.189.18.in-addr.arpa.: domain name does not exist
[60] 67.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-67.dyn.MIT.EDU
[60] 68.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-68.dyn.MIT.EDU
[60] 69.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-69.dyn.MIT.EDU
[0] 70.43.189.18.in-addr.arpa.: domain name does not exist
[0] 71.43.189.18.in-addr.arpa.: domain name does not exist
[0] 72.43.189.18.in-addr.arpa.: domain name does not exist
[0] 73.43.189.18.in-addr.arpa.: domain name does not exist
[0] 74.43.189.18.in-addr.arpa.: domain name does not exist
[60] 75.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-75.dyn.MIT.EDU
[60] 76.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-76.dyn.MIT.EDU
[0] 77.43.189.18.in-addr.arpa.: domain name does not exist
[60] 78.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-78.dyn.MIT.EDU
[60] 79.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-79.dyn.MIT.EDU
[60] 80.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-80.dyn.MIT.EDU
[60] 81.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-81.dyn.MIT.EDU
[60] 82.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-82.dyn.MIT.EDU
[60] 83.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-83.dyn.MIT.EDU
[60] 84.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-84.dyn.MIT.EDU
[60] 85.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-85.dyn.MIT.EDU
[0] 86.43.189.18.in-addr.arpa.: domain name does not exist
[60] 87.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-87.dyn.MIT.EDU
[0] 88.43.189.18.in-addr.arpa.: domain name does not exist
[0] 89.43.189.18.in-addr.arpa.: domain name does not exist
[0] 90.43.189.18.in-addr.arpa.: domain name does not exist
[60] 91.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-91.dyn.MIT.EDU
[0] 92.43.189.18.in-addr.arpa.: domain name does not exist
[60] 93.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-93.dyn.MIT.EDU
[0] 94.43.189.18.in-addr.arpa.: domain name does not exist
[0] 95.43.189.18.in-addr.arpa.: domain name does not exist
[0] 96.43.189.18.in-addr.arpa.: domain name does not exist
[60] 97.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-97.dyn.MIT.EDU
[0] 98.43.189.18.in-addr.arpa.: domain name does not exist
[60] 99.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-99.dyn.MIT.EDU
[60] 100.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-100.dyn.MIT.EDU
[60] 101.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-101.dyn.MIT.EDU
[60] 102.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-102.dyn.MIT.EDU
[60] 103.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-103.dyn.MIT.EDU
[60] 104.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-104.dyn.MIT.EDU
[60] 105.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-105.dyn.MIT.EDU
[0] 106.43.189.18.in-addr.arpa.: domain name does not exist
[0] 107.43.189.18.in-addr.arpa.: domain name does not exist
[60] 108.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-108.dyn.MIT.EDU
[0] 109.43.189.18.in-addr.arpa.: domain name does not exist
[0] 110.43.189.18.in-addr.arpa.: domain name does not exist
[60] 111.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-111.dyn.MIT.EDU
[60] 112.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-112.dyn.MIT.EDU
[0] 113.43.189.18.in-addr.arpa.: domain name does not exist
[60] 114.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-114.dyn.MIT.EDU
[60] 115.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-115.dyn.MIT.EDU
[0] 116.43.189.18.in-addr.arpa.: domain name does not exist
[0] 117.43.189.18.in-addr.arpa.: domain name does not exist
[0] 118.43.189.18.in-addr.arpa.: domain name does not exist
[60] 119.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-119.dyn.MIT.EDU
[60] 120.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-120.dyn.MIT.EDU
[60] 121.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-121.dyn.MIT.EDU
[60] 122.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-122.dyn.MIT.EDU
[0] 123.43.189.18.in-addr.arpa.: domain name does not exist
[0] 124.43.189.18.in-addr.arpa.: domain name does not exist
[0] 125.43.189.18.in-addr.arpa.: domain name does not exist
[0] 126.43.189.18.in-addr.arpa.: domain name does not exist
[60] 127.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-127.dyn.MIT.EDU
[0] 128.43.189.18.in-addr.arpa.: domain name does not exist
[0] 129.43.189.18.in-addr.arpa.: domain name does not exist
[60] 130.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-130.dyn.MIT.EDU
[60] 131.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-131.dyn.MIT.EDU
[60] 132.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-132.dyn.MIT.EDU
[0] 133.43.189.18.in-addr.arpa.: domain name does not exist
[60] 134.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-134.dyn.MIT.EDU
[0] 135.43.189.18.in-addr.arpa.: domain name does not exist
[60] 136.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-136.dyn.MIT.EDU
[60] 137.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-137.dyn.MIT.EDU
[0] 138.43.189.18.in-addr.arpa.: domain name does not exist
[60] 139.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-139.dyn.MIT.EDU
[60] 140.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-140.dyn.MIT.EDU
[0] 141.43.189.18.in-addr.arpa.: domain name does not exist
[60] 142.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-142.dyn.MIT.EDU
[60] 143.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-143.dyn.MIT.EDU
[60] 144.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-144.dyn.MIT.EDU
[60] 145.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-145.dyn.MIT.EDU
[60] 146.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-146.dyn.MIT.EDU
[60] 147.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-147.dyn.MIT.EDU
[0] 148.43.189.18.in-addr.arpa.: domain name does not exist
[60] 149.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-149.dyn.MIT.EDU
[0] 150.43.189.18.in-addr.arpa.: domain name does not exist
[0] 151.43.189.18.in-addr.arpa.: domain name does not exist
[0] 152.43.189.18.in-addr.arpa.: domain name does not exist
[0] 153.43.189.18.in-addr.arpa.: domain name does not exist
[60] 154.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-154.dyn.MIT.EDU
[60] 155.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-155.dyn.MIT.EDU
[60] 156.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-156.dyn.MIT.EDU
[0] 157.43.189.18.in-addr.arpa.: domain name does not exist
[0] 158.43.189.18.in-addr.arpa.: domain name does not exist
[60] 159.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-159.dyn.MIT.EDU
[60] 160.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-160.dyn.MIT.EDU
[60] 161.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-161.dyn.MIT.EDU
[0] 162.43.189.18.in-addr.arpa.: domain name does not exist
[0] 163.43.189.18.in-addr.arpa.: domain name does not exist
[60] 164.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-164.dyn.MIT.EDU
[0] 165.43.189.18.in-addr.arpa.: domain name does not exist
[0] 166.43.189.18.in-addr.arpa.: domain name does not exist
[60] 167.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-167.dyn.MIT.EDU
[60] 168.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-168.dyn.MIT.EDU
[0] 169.43.189.18.in-addr.arpa.: domain name does not exist
[0] 170.43.189.18.in-addr.arpa.: domain name does not exist
[0] 171.43.189.18.in-addr.arpa.: domain name does not exist
[60] 172.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-172.dyn.MIT.EDU
[0] 173.43.189.18.in-addr.arpa.: domain name does not exist
[60] 174.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-174.dyn.MIT.EDU
[60] 175.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-175.dyn.MIT.EDU
[60] 176.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-176.dyn.MIT.EDU
[60] 177.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-177.dyn.MIT.EDU
[60] 178.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-178.dyn.MIT.EDU
[0] 179.43.189.18.in-addr.arpa.: domain name does not exist
[0] 180.43.189.18.in-addr.arpa.: domain name does not exist
[0] 181.43.189.18.in-addr.arpa.: domain name does not exist
[0] 182.43.189.18.in-addr.arpa.: domain name does not exist
[60] 183.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-183.dyn.MIT.EDU
[60] 184.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-184.dyn.MIT.EDU
[60] 185.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-185.dyn.MIT.EDU
[60] 186.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-186.dyn.MIT.EDU
[0] 187.43.189.18.in-addr.arpa.: domain name does not exist
[60] 188.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-188.dyn.MIT.EDU
[60] 189.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-189.dyn.MIT.EDU
[60] 190.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-190.dyn.MIT.EDU
[0] 191.43.189.18.in-addr.arpa.: domain name does not exist
[60] 192.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-192.dyn.MIT.EDU
[0] 193.43.189.18.in-addr.arpa.: domain name does not exist
[60] 194.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-194.dyn.MIT.EDU
[60] 195.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-195.dyn.MIT.EDU
[0] 196.43.189.18.in-addr.arpa.: domain name does not exist
[60] 197.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-197.dyn.MIT.EDU
[60] 198.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-198.dyn.MIT.EDU
[60] 199.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-199.dyn.MIT.EDU
[60] 200.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-200.dyn.MIT.EDU
[60] 201.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-201.dyn.MIT.EDU
[0] 202.43.189.18.in-addr.arpa.: domain name does not exist
[60] 203.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-203.dyn.MIT.EDU
[0] 204.43.189.18.in-addr.arpa.: domain name does not exist
[60] 205.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-205.dyn.MIT.EDU
[60] 206.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-206.dyn.MIT.EDU
[60] 207.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-207.dyn.MIT.EDU
[60] 208.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-208.dyn.MIT.EDU
[0] 209.43.189.18.in-addr.arpa.: domain name does not exist
[60] 210.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-210.dyn.MIT.EDU
[60] 211.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-211.dyn.MIT.EDU
[60] 212.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-212.dyn.MIT.EDU
[0] 213.43.189.18.in-addr.arpa.: domain name does not exist
[60] 214.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-214.dyn.MIT.EDU
[60] 215.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-215.dyn.MIT.EDU
[60] 216.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-216.dyn.MIT.EDU
[0] 217.43.189.18.in-addr.arpa.: domain name does not exist
[60] 218.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-218.dyn.MIT.EDU
[60] 219.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-219.dyn.MIT.EDU
[60] 220.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-220.dyn.MIT.EDU
[60] 221.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-221.dyn.MIT.EDU
[60] 222.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-222.dyn.MIT.EDU
[0] 223.43.189.18.in-addr.arpa.: domain name does not exist
[0] 224.43.189.18.in-addr.arpa.: domain name does not exist
[0] 225.43.189.18.in-addr.arpa.: domain name does not exist
[60] 226.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-226.dyn.MIT.EDU
[0] 227.43.189.18.in-addr.arpa.: domain name does not exist
[0] 228.43.189.18.in-addr.arpa.: domain name does not exist
[0] 229.43.189.18.in-addr.arpa.: domain name does not exist
[0] 230.43.189.18.in-addr.arpa.: domain name does not exist
[0] 231.43.189.18.in-addr.arpa.: domain name does not exist
[60] 232.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-232.dyn.MIT.EDU
[60] 233.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-233.dyn.MIT.EDU
[60] 234.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-234.dyn.MIT.EDU
[0] 235.43.189.18.in-addr.arpa.: domain name does not exist
[60] 236.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-236.dyn.MIT.EDU
[60] 237.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-237.dyn.MIT.EDU
[60] 238.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-238.dyn.MIT.EDU
[60] 239.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-239.dyn.MIT.EDU
[60] 240.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-240.dyn.MIT.EDU
[60] 241.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-241.dyn.MIT.EDU
[0] 242.43.189.18.in-addr.arpa.: domain name does not exist
[60] 243.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-243.dyn.MIT.EDU
[0] 244.43.189.18.in-addr.arpa.: domain name does not exist
[60] 245.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-245.dyn.MIT.EDU
[60] 246.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-246.dyn.MIT.EDU
[60] 247.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-247.dyn.MIT.EDU
[60] 248.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-248.dyn.MIT.EDU
[0] 249.43.189.18.in-addr.arpa.: domain name does not exist
[60] 250.43.189.18.in-addr.arpa. domain name pointer dhcp-18-189-43-250.dyn.MIT.EDU
[0] 251.43.189.18.in-addr.arpa.: domain name does not exist
[0] 252.43.189.18.in-addr.arpa.: domain name does not exist
[0] 253.43.189.18.in-addr.arpa.: domain name does not exist
[0] 254.43.189.18.in-addr.arpa.: domain name does not exist
[0] 255.43.189.18.in-addr.arpa.: domain name does not exist