[0] 0.75.189.18.in-addr.arpa.: domain name does not exist
[0] 1.75.189.18.in-addr.arpa.: domain name does not exist
[0] 2.75.189.18.in-addr.arpa.: domain name does not exist
[0] 3.75.189.18.in-addr.arpa.: domain name does not exist
[0] 4.75.189.18.in-addr.arpa.: domain name does not exist
[60] 5.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-5.dyn.MIT.EDU
[0] 6.75.189.18.in-addr.arpa.: domain name does not exist
[60] 7.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-7.dyn.MIT.EDU
[60] 8.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-8.dyn.MIT.EDU
[0] 9.75.189.18.in-addr.arpa.: domain name does not exist
[0] 10.75.189.18.in-addr.arpa.: domain name does not exist
[60] 11.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-11.dyn.MIT.EDU
[0] 12.75.189.18.in-addr.arpa.: domain name does not exist
[0] 13.75.189.18.in-addr.arpa.: domain name does not exist
[0] 14.75.189.18.in-addr.arpa.: domain name does not exist
[0] 15.75.189.18.in-addr.arpa.: domain name does not exist
[0] 16.75.189.18.in-addr.arpa.: domain name does not exist
[60] 17.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-17.dyn.MIT.EDU
[0] 18.75.189.18.in-addr.arpa.: domain name does not exist
[0] 19.75.189.18.in-addr.arpa.: domain name does not exist
[0] 20.75.189.18.in-addr.arpa.: domain name does not exist
[0] 21.75.189.18.in-addr.arpa.: domain name does not exist
[60] 22.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-22.dyn.MIT.EDU
[60] 23.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-23.dyn.MIT.EDU
[0] 24.75.189.18.in-addr.arpa.: domain name does not exist
[0] 25.75.189.18.in-addr.arpa.: domain name does not exist
[60] 26.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-26.dyn.MIT.EDU
[0] 27.75.189.18.in-addr.arpa.: domain name does not exist
[0] 28.75.189.18.in-addr.arpa.: domain name does not exist
[60] 29.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-29.dyn.MIT.EDU
[60] 30.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-30.dyn.MIT.EDU
[0] 31.75.189.18.in-addr.arpa.: domain name does not exist
[0] 32.75.189.18.in-addr.arpa.: domain name does not exist
[60] 33.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-33.dyn.MIT.EDU
[0] 34.75.189.18.in-addr.arpa.: domain name does not exist
[60] 35.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-35.dyn.MIT.EDU
[0] 36.75.189.18.in-addr.arpa.: domain name does not exist
[60] 37.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-37.dyn.MIT.EDU
[0] 38.75.189.18.in-addr.arpa.: domain name does not exist
[0] 39.75.189.18.in-addr.arpa.: domain name does not exist
[60] 40.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-40.dyn.MIT.EDU
[60] 41.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-41.dyn.MIT.EDU
[60] 42.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-42.dyn.MIT.EDU
[0] 43.75.189.18.in-addr.arpa.: domain name does not exist
[0] 44.75.189.18.in-addr.arpa.: domain name does not exist
[0] 45.75.189.18.in-addr.arpa.: domain name does not exist
[60] 46.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-46.dyn.MIT.EDU
[60] 47.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-47.dyn.MIT.EDU
[0] 48.75.189.18.in-addr.arpa.: domain name does not exist
[0] 49.75.189.18.in-addr.arpa.: domain name does not exist
[60] 50.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-50.dyn.MIT.EDU
[0] 51.75.189.18.in-addr.arpa.: domain name does not exist
[60] 52.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-52.dyn.MIT.EDU
[0] 53.75.189.18.in-addr.arpa.: domain name does not exist
[60] 54.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-54.dyn.MIT.EDU
[0] 55.75.189.18.in-addr.arpa.: domain name does not exist
[0] 56.75.189.18.in-addr.arpa.: domain name does not exist
[60] 57.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-57.dyn.MIT.EDU
[60] 58.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-58.dyn.MIT.EDU
[60] 59.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-59.dyn.MIT.EDU
[0] 60.75.189.18.in-addr.arpa.: domain name does not exist
[60] 61.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-61.dyn.MIT.EDU
[0] 62.75.189.18.in-addr.arpa.: domain name does not exist
[0] 63.75.189.18.in-addr.arpa.: domain name does not exist
[0] 64.75.189.18.in-addr.arpa.: domain name does not exist
[60] 65.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-65.dyn.MIT.EDU
[60] 66.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-66.dyn.MIT.EDU
[0] 67.75.189.18.in-addr.arpa.: domain name does not exist
[0] 68.75.189.18.in-addr.arpa.: domain name does not exist
[0] 69.75.189.18.in-addr.arpa.: domain name does not exist
[0] 70.75.189.18.in-addr.arpa.: domain name does not exist
[60] 71.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-71.dyn.MIT.EDU
[60] 72.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-72.dyn.MIT.EDU
[60] 73.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-73.dyn.MIT.EDU
[60] 74.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-74.dyn.MIT.EDU
[0] 75.75.189.18.in-addr.arpa.: domain name does not exist
[60] 76.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-76.dyn.MIT.EDU
[60] 77.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-77.dyn.MIT.EDU
[60] 78.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-78.dyn.MIT.EDU
[60] 79.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-79.dyn.MIT.EDU
[60] 80.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-80.dyn.MIT.EDU
[60] 81.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-81.dyn.MIT.EDU
[60] 82.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-82.dyn.MIT.EDU
[0] 83.75.189.18.in-addr.arpa.: domain name does not exist
[0] 84.75.189.18.in-addr.arpa.: domain name does not exist
[0] 85.75.189.18.in-addr.arpa.: domain name does not exist
[0] 86.75.189.18.in-addr.arpa.: domain name does not exist
[0] 87.75.189.18.in-addr.arpa.: domain name does not exist
[0] 88.75.189.18.in-addr.arpa.: domain name does not exist
[60] 89.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-89.dyn.MIT.EDU
[60] 90.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-90.dyn.MIT.EDU
[0] 91.75.189.18.in-addr.arpa.: domain name does not exist
[0] 92.75.189.18.in-addr.arpa.: domain name does not exist
[0] 93.75.189.18.in-addr.arpa.: domain name does not exist
[60] 94.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-94.dyn.MIT.EDU
[60] 95.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-95.dyn.MIT.EDU
[60] 96.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-96.dyn.MIT.EDU
[0] 97.75.189.18.in-addr.arpa.: domain name does not exist
[60] 98.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-98.dyn.MIT.EDU
[60] 99.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-99.dyn.MIT.EDU
[0] 100.75.189.18.in-addr.arpa.: domain name does not exist
[60] 101.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-101.dyn.MIT.EDU
[60] 102.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-102.dyn.MIT.EDU
[60] 103.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-103.dyn.MIT.EDU
[60] 104.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-104.dyn.MIT.EDU
[60] 105.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-105.dyn.MIT.EDU
[0] 106.75.189.18.in-addr.arpa.: domain name does not exist
[60] 107.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-107.dyn.MIT.EDU
[60] 108.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-108.dyn.MIT.EDU
[0] 109.75.189.18.in-addr.arpa.: domain name does not exist
[0] 110.75.189.18.in-addr.arpa.: domain name does not exist
[60] 111.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-111.dyn.MIT.EDU
[60] 112.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-112.dyn.MIT.EDU
[0] 113.75.189.18.in-addr.arpa.: domain name does not exist
[0] 114.75.189.18.in-addr.arpa.: domain name does not exist
[0] 115.75.189.18.in-addr.arpa.: domain name does not exist
[0] 116.75.189.18.in-addr.arpa.: domain name does not exist
[60] 117.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-117.dyn.MIT.EDU
[0] 118.75.189.18.in-addr.arpa.: domain name does not exist
[0] 119.75.189.18.in-addr.arpa.: domain name does not exist
[60] 120.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-120.dyn.MIT.EDU
[60] 121.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-121.dyn.MIT.EDU
[60] 122.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-122.dyn.MIT.EDU
[0] 123.75.189.18.in-addr.arpa.: domain name does not exist
[60] 124.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-124.dyn.MIT.EDU
[0] 125.75.189.18.in-addr.arpa.: domain name does not exist
[60] 126.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-126.dyn.MIT.EDU
[0] 127.75.189.18.in-addr.arpa.: domain name does not exist
[60] 128.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-128.dyn.MIT.EDU
[0] 129.75.189.18.in-addr.arpa.: domain name does not exist
[0] 130.75.189.18.in-addr.arpa.: domain name does not exist
[60] 131.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-131.dyn.MIT.EDU
[0] 132.75.189.18.in-addr.arpa.: domain name does not exist
[0] 133.75.189.18.in-addr.arpa.: domain name does not exist
[60] 134.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-134.dyn.MIT.EDU
[60] 135.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-135.dyn.MIT.EDU
[60] 136.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-136.dyn.MIT.EDU
[0] 137.75.189.18.in-addr.arpa.: domain name does not exist
[0] 138.75.189.18.in-addr.arpa.: domain name does not exist
[0] 139.75.189.18.in-addr.arpa.: domain name does not exist
[0] 140.75.189.18.in-addr.arpa.: domain name does not exist
[0] 141.75.189.18.in-addr.arpa.: domain name does not exist
[0] 142.75.189.18.in-addr.arpa.: domain name does not exist
[0] 143.75.189.18.in-addr.arpa.: domain name does not exist
[0] 144.75.189.18.in-addr.arpa.: domain name does not exist
[60] 145.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-145.dyn.MIT.EDU
[0] 146.75.189.18.in-addr.arpa.: domain name does not exist
[60] 147.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-147.dyn.MIT.EDU
[0] 148.75.189.18.in-addr.arpa.: domain name does not exist
[0] 149.75.189.18.in-addr.arpa.: domain name does not exist
[0] 150.75.189.18.in-addr.arpa.: domain name does not exist
[0] 151.75.189.18.in-addr.arpa.: domain name does not exist
[0] 152.75.189.18.in-addr.arpa.: domain name does not exist
[60] 153.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-153.dyn.MIT.EDU
[60] 154.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-154.dyn.MIT.EDU
[60] 155.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-155.dyn.MIT.EDU
[60] 156.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-156.dyn.MIT.EDU
[60] 157.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-157.dyn.MIT.EDU
[0] 158.75.189.18.in-addr.arpa.: domain name does not exist
[0] 159.75.189.18.in-addr.arpa.: domain name does not exist
[0] 160.75.189.18.in-addr.arpa.: domain name does not exist
[0] 161.75.189.18.in-addr.arpa.: domain name does not exist
[0] 162.75.189.18.in-addr.arpa.: domain name does not exist
[60] 163.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-163.dyn.MIT.EDU
[0] 164.75.189.18.in-addr.arpa.: domain name does not exist
[60] 165.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-165.dyn.MIT.EDU
[0] 166.75.189.18.in-addr.arpa.: domain name does not exist
[0] 167.75.189.18.in-addr.arpa.: domain name does not exist
[60] 168.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-168.dyn.MIT.EDU
[60] 169.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-169.dyn.MIT.EDU
[0] 170.75.189.18.in-addr.arpa.: domain name does not exist
[60] 171.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-171.dyn.MIT.EDU
[60] 172.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-172.dyn.MIT.EDU
[60] 173.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-173.dyn.MIT.EDU
[0] 174.75.189.18.in-addr.arpa.: domain name does not exist
[60] 175.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-175.dyn.MIT.EDU
[0] 176.75.189.18.in-addr.arpa.: domain name does not exist
[60] 177.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-177.dyn.MIT.EDU
[0] 178.75.189.18.in-addr.arpa.: domain name does not exist
[60] 179.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-179.dyn.MIT.EDU
[0] 180.75.189.18.in-addr.arpa.: domain name does not exist
[0] 181.75.189.18.in-addr.arpa.: domain name does not exist
[0] 182.75.189.18.in-addr.arpa.: domain name does not exist
[60] 183.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-183.dyn.MIT.EDU
[60] 184.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-184.dyn.MIT.EDU
[0] 185.75.189.18.in-addr.arpa.: domain name does not exist
[0] 186.75.189.18.in-addr.arpa.: domain name does not exist
[0] 187.75.189.18.in-addr.arpa.: domain name does not exist
[0] 188.75.189.18.in-addr.arpa.: domain name does not exist
[60] 189.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-189.dyn.MIT.EDU
[60] 190.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-190.dyn.MIT.EDU
[60] 191.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-191.dyn.MIT.EDU
[60] 192.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-192.dyn.MIT.EDU
[0] 193.75.189.18.in-addr.arpa.: domain name does not exist
[60] 194.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-194.dyn.MIT.EDU
[0] 195.75.189.18.in-addr.arpa.: domain name does not exist
[0] 196.75.189.18.in-addr.arpa.: domain name does not exist
[60] 197.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-197.dyn.MIT.EDU
[0] 198.75.189.18.in-addr.arpa.: domain name does not exist
[60] 199.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-199.dyn.MIT.EDU
[60] 200.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-200.dyn.MIT.EDU
[0] 201.75.189.18.in-addr.arpa.: domain name does not exist
[60] 202.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-202.dyn.MIT.EDU
[0] 203.75.189.18.in-addr.arpa.: domain name does not exist
[60] 204.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-204.dyn.MIT.EDU
[0] 205.75.189.18.in-addr.arpa.: domain name does not exist
[60] 206.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-206.dyn.MIT.EDU
[0] 207.75.189.18.in-addr.arpa.: domain name does not exist
[0] 208.75.189.18.in-addr.arpa.: domain name does not exist
[60] 209.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-209.dyn.MIT.EDU
[0] 210.75.189.18.in-addr.arpa.: domain name does not exist
[0] 211.75.189.18.in-addr.arpa.: domain name does not exist
[0] 212.75.189.18.in-addr.arpa.: domain name does not exist
[60] 213.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-213.dyn.MIT.EDU
[0] 214.75.189.18.in-addr.arpa.: domain name does not exist
[0] 215.75.189.18.in-addr.arpa.: domain name does not exist
[0] 216.75.189.18.in-addr.arpa.: domain name does not exist
[60] 217.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-217.dyn.MIT.EDU
[0] 218.75.189.18.in-addr.arpa.: domain name does not exist
[60] 219.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-219.dyn.MIT.EDU
[0] 220.75.189.18.in-addr.arpa.: domain name does not exist
[60] 221.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-221.dyn.MIT.EDU
[0] 222.75.189.18.in-addr.arpa.: domain name does not exist
[0] 223.75.189.18.in-addr.arpa.: domain name does not exist
[60] 224.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-224.dyn.MIT.EDU
[60] 225.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-225.dyn.MIT.EDU
[0] 226.75.189.18.in-addr.arpa.: domain name does not exist
[0] 227.75.189.18.in-addr.arpa.: domain name does not exist
[60] 228.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-228.dyn.MIT.EDU
[60] 229.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-229.dyn.MIT.EDU
[60] 230.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-230.dyn.MIT.EDU
[0] 231.75.189.18.in-addr.arpa.: domain name does not exist
[60] 232.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-232.dyn.MIT.EDU
[0] 233.75.189.18.in-addr.arpa.: domain name does not exist
[60] 234.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-234.dyn.MIT.EDU
[60] 235.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-235.dyn.MIT.EDU
[60] 236.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-236.dyn.MIT.EDU
[60] 237.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-237.dyn.MIT.EDU
[0] 238.75.189.18.in-addr.arpa.: domain name does not exist
[0] 239.75.189.18.in-addr.arpa.: domain name does not exist
[60] 240.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-240.dyn.MIT.EDU
[60] 241.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-241.dyn.MIT.EDU
[60] 242.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-242.dyn.MIT.EDU
[0] 243.75.189.18.in-addr.arpa.: domain name does not exist
[0] 244.75.189.18.in-addr.arpa.: domain name does not exist
[0] 245.75.189.18.in-addr.arpa.: domain name does not exist
[60] 246.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-246.dyn.MIT.EDU
[0] 247.75.189.18.in-addr.arpa.: domain name does not exist
[60] 248.75.189.18.in-addr.arpa. domain name pointer dhcp-18-189-75-248.dyn.MIT.EDU
[0] 249.75.189.18.in-addr.arpa.: domain name does not exist
[0] 250.75.189.18.in-addr.arpa.: domain name does not exist
[0] 251.75.189.18.in-addr.arpa.: domain name does not exist
[0] 252.75.189.18.in-addr.arpa.: domain name does not exist
[0] 253.75.189.18.in-addr.arpa.: domain name does not exist
[0] 254.75.189.18.in-addr.arpa.: domain name does not exist
[0] 255.75.189.18.in-addr.arpa.: domain name does not exist