[0] 0.104.189.18.in-addr.arpa.: domain name does not exist
[0] 1.104.189.18.in-addr.arpa.: domain name does not exist
[0] 2.104.189.18.in-addr.arpa.: domain name does not exist
[0] 3.104.189.18.in-addr.arpa.: domain name does not exist
[0] 4.104.189.18.in-addr.arpa.: domain name does not exist
[0] 5.104.189.18.in-addr.arpa.: domain name does not exist
[0] 6.104.189.18.in-addr.arpa.: domain name does not exist
[60] 7.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-7.dyn.MIT.EDU
[0] 8.104.189.18.in-addr.arpa.: domain name does not exist
[60] 9.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-9.dyn.MIT.EDU
[60] 10.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-10.dyn.MIT.EDU
[60] 11.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-11.dyn.MIT.EDU
[0] 12.104.189.18.in-addr.arpa.: domain name does not exist
[0] 13.104.189.18.in-addr.arpa.: domain name does not exist
[60] 14.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-14.dyn.MIT.EDU
[60] 15.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-15.dyn.MIT.EDU
[60] 16.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-16.dyn.MIT.EDU
[60] 17.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-17.dyn.MIT.EDU
[60] 18.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-18.dyn.MIT.EDU
[0] 19.104.189.18.in-addr.arpa.: domain name does not exist
[0] 20.104.189.18.in-addr.arpa.: domain name does not exist
[60] 21.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-21.dyn.MIT.EDU
[0] 22.104.189.18.in-addr.arpa.: domain name does not exist
[60] 23.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-23.dyn.MIT.EDU
[60] 24.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-24.dyn.MIT.EDU
[0] 25.104.189.18.in-addr.arpa.: domain name does not exist
[60] 26.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-26.dyn.MIT.EDU
[60] 27.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-27.dyn.MIT.EDU
[0] 28.104.189.18.in-addr.arpa.: domain name does not exist
[0] 29.104.189.18.in-addr.arpa.: domain name does not exist
[0] 30.104.189.18.in-addr.arpa.: domain name does not exist
[60] 31.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-31.dyn.MIT.EDU
[0] 32.104.189.18.in-addr.arpa.: domain name does not exist
[60] 33.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-33.dyn.MIT.EDU
[60] 34.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-34.dyn.MIT.EDU
[0] 35.104.189.18.in-addr.arpa.: domain name does not exist
[60] 36.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-36.dyn.MIT.EDU
[60] 37.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-37.dyn.MIT.EDU
[0] 38.104.189.18.in-addr.arpa.: domain name does not exist
[60] 39.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-39.dyn.MIT.EDU
[0] 40.104.189.18.in-addr.arpa.: domain name does not exist
[60] 41.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-41.dyn.MIT.EDU
[0] 42.104.189.18.in-addr.arpa.: domain name does not exist
[60] 43.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-43.dyn.MIT.EDU
[60] 44.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-44.dyn.MIT.EDU
[60] 45.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-45.dyn.MIT.EDU
[60] 46.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-46.dyn.MIT.EDU
[60] 47.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-47.dyn.MIT.EDU
[60] 48.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-48.dyn.MIT.EDU
[60] 49.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-49.dyn.MIT.EDU
[60] 50.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-50.dyn.MIT.EDU
[60] 51.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-51.dyn.MIT.EDU
[60] 52.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-52.dyn.MIT.EDU
[60] 53.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-53.dyn.MIT.EDU
[60] 54.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-54.dyn.MIT.EDU
[0] 55.104.189.18.in-addr.arpa.: domain name does not exist
[60] 56.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-56.dyn.MIT.EDU
[60] 57.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-57.dyn.MIT.EDU
[60] 58.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-58.dyn.MIT.EDU
[60] 59.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-59.dyn.MIT.EDU
[0] 60.104.189.18.in-addr.arpa.: domain name does not exist
[60] 61.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-61.dyn.MIT.EDU
[60] 62.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-62.dyn.MIT.EDU
[60] 63.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-63.dyn.MIT.EDU
[60] 64.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-64.dyn.MIT.EDU
[0] 65.104.189.18.in-addr.arpa.: domain name does not exist
[60] 66.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-66.dyn.MIT.EDU
[0] 67.104.189.18.in-addr.arpa.: domain name does not exist
[0] 68.104.189.18.in-addr.arpa.: domain name does not exist
[0] 69.104.189.18.in-addr.arpa.: domain name does not exist
[60] 70.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-70.dyn.MIT.EDU
[60] 71.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-71.dyn.MIT.EDU
[60] 72.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-72.dyn.MIT.EDU
[60] 73.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-73.dyn.MIT.EDU
[60] 74.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-74.dyn.MIT.EDU
[60] 75.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-75.dyn.MIT.EDU
[0] 76.104.189.18.in-addr.arpa.: domain name does not exist
[0] 77.104.189.18.in-addr.arpa.: domain name does not exist
[60] 78.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-78.dyn.MIT.EDU
[60] 79.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-79.dyn.MIT.EDU
[0] 80.104.189.18.in-addr.arpa.: domain name does not exist
[60] 81.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-81.dyn.MIT.EDU
[60] 82.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-82.dyn.MIT.EDU
[60] 83.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-83.dyn.MIT.EDU
[0] 84.104.189.18.in-addr.arpa.: domain name does not exist
[60] 85.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-85.dyn.MIT.EDU
[60] 86.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-86.dyn.MIT.EDU
[0] 87.104.189.18.in-addr.arpa.: domain name does not exist
[60] 88.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-88.dyn.MIT.EDU
[0] 89.104.189.18.in-addr.arpa.: domain name does not exist
[60] 90.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-90.dyn.MIT.EDU
[60] 91.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-91.dyn.MIT.EDU
[60] 92.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-92.dyn.MIT.EDU
[0] 93.104.189.18.in-addr.arpa.: domain name does not exist
[60] 94.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-94.dyn.MIT.EDU
[0] 95.104.189.18.in-addr.arpa.: domain name does not exist
[0] 96.104.189.18.in-addr.arpa.: domain name does not exist
[0] 97.104.189.18.in-addr.arpa.: domain name does not exist
[60] 98.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-98.dyn.MIT.EDU
[60] 99.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-99.dyn.MIT.EDU
[60] 100.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-100.dyn.MIT.EDU
[60] 101.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-101.dyn.MIT.EDU
[60] 102.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-102.dyn.MIT.EDU
[60] 103.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-103.dyn.MIT.EDU
[0] 104.104.189.18.in-addr.arpa.: domain name does not exist
[0] 105.104.189.18.in-addr.arpa.: domain name does not exist
[0] 106.104.189.18.in-addr.arpa.: domain name does not exist
[60] 107.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-107.dyn.MIT.EDU
[0] 108.104.189.18.in-addr.arpa.: domain name does not exist
[60] 109.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-109.dyn.MIT.EDU
[60] 110.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-110.dyn.MIT.EDU
[0] 111.104.189.18.in-addr.arpa.: domain name does not exist
[0] 112.104.189.18.in-addr.arpa.: domain name does not exist
[60] 113.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-113.dyn.MIT.EDU
[60] 114.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-114.dyn.MIT.EDU
[60] 115.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-115.dyn.MIT.EDU
[60] 116.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-116.dyn.MIT.EDU
[0] 117.104.189.18.in-addr.arpa.: domain name does not exist
[60] 118.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-118.dyn.MIT.EDU
[0] 119.104.189.18.in-addr.arpa.: domain name does not exist
[0] 120.104.189.18.in-addr.arpa.: domain name does not exist
[60] 121.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-121.dyn.MIT.EDU
[0] 122.104.189.18.in-addr.arpa.: domain name does not exist
[60] 123.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-123.dyn.MIT.EDU
[60] 124.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-124.dyn.MIT.EDU
[60] 125.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-125.dyn.MIT.EDU
[60] 126.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-126.dyn.MIT.EDU
[60] 127.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-127.dyn.MIT.EDU
[60] 128.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-128.dyn.MIT.EDU
[60] 129.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-129.dyn.MIT.EDU
[60] 130.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-130.dyn.MIT.EDU
[60] 131.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-131.dyn.MIT.EDU
[60] 132.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-132.dyn.MIT.EDU
[60] 133.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-133.dyn.MIT.EDU
[60] 134.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-134.dyn.MIT.EDU
[0] 135.104.189.18.in-addr.arpa.: domain name does not exist
[0] 136.104.189.18.in-addr.arpa.: domain name does not exist
[0] 137.104.189.18.in-addr.arpa.: domain name does not exist
[60] 138.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-138.dyn.MIT.EDU
[0] 139.104.189.18.in-addr.arpa.: domain name does not exist
[0] 140.104.189.18.in-addr.arpa.: domain name does not exist
[0] 141.104.189.18.in-addr.arpa.: domain name does not exist
[0] 142.104.189.18.in-addr.arpa.: domain name does not exist
[0] 143.104.189.18.in-addr.arpa.: domain name does not exist
[0] 144.104.189.18.in-addr.arpa.: domain name does not exist
[0] 145.104.189.18.in-addr.arpa.: domain name does not exist
[60] 146.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-146.dyn.MIT.EDU
[0] 147.104.189.18.in-addr.arpa.: domain name does not exist
[60] 148.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-148.dyn.MIT.EDU
[0] 149.104.189.18.in-addr.arpa.: domain name does not exist
[60] 150.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-150.dyn.MIT.EDU
[60] 151.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-151.dyn.MIT.EDU
[60] 152.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-152.dyn.MIT.EDU
[60] 153.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-153.dyn.MIT.EDU
[0] 154.104.189.18.in-addr.arpa.: domain name does not exist
[0] 155.104.189.18.in-addr.arpa.: domain name does not exist
[0] 156.104.189.18.in-addr.arpa.: domain name does not exist
[60] 157.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-157.dyn.MIT.EDU
[0] 158.104.189.18.in-addr.arpa.: domain name does not exist
[60] 159.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-159.dyn.MIT.EDU
[0] 160.104.189.18.in-addr.arpa.: domain name does not exist
[60] 161.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-161.dyn.MIT.EDU
[0] 162.104.189.18.in-addr.arpa.: domain name does not exist
[0] 163.104.189.18.in-addr.arpa.: domain name does not exist
[60] 164.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-164.dyn.MIT.EDU
[0] 165.104.189.18.in-addr.arpa.: domain name does not exist
[60] 166.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-166.dyn.MIT.EDU
[0] 167.104.189.18.in-addr.arpa.: domain name does not exist
[0] 168.104.189.18.in-addr.arpa.: domain name does not exist
[60] 169.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-169.dyn.MIT.EDU
[60] 170.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-170.dyn.MIT.EDU
[60] 171.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-171.dyn.MIT.EDU
[60] 172.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-172.dyn.MIT.EDU
[0] 173.104.189.18.in-addr.arpa.: domain name does not exist
[0] 174.104.189.18.in-addr.arpa.: domain name does not exist
[60] 175.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-175.dyn.MIT.EDU
[60] 176.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-176.dyn.MIT.EDU
[60] 177.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-177.dyn.MIT.EDU
[60] 178.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-178.dyn.MIT.EDU
[60] 179.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-179.dyn.MIT.EDU
[60] 180.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-180.dyn.MIT.EDU
[60] 181.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-181.dyn.MIT.EDU
[60] 182.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-182.dyn.MIT.EDU
[60] 183.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-183.dyn.MIT.EDU
[60] 184.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-184.dyn.MIT.EDU
[60] 185.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-185.dyn.MIT.EDU
[0] 186.104.189.18.in-addr.arpa.: domain name does not exist
[0] 187.104.189.18.in-addr.arpa.: domain name does not exist
[60] 188.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-188.dyn.MIT.EDU
[60] 189.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-189.dyn.MIT.EDU
[0] 190.104.189.18.in-addr.arpa.: domain name does not exist
[60] 191.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-191.dyn.MIT.EDU
[60] 192.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-192.dyn.MIT.EDU
[60] 193.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-193.dyn.MIT.EDU
[0] 194.104.189.18.in-addr.arpa.: domain name does not exist
[60] 195.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-195.dyn.MIT.EDU
[60] 196.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-196.dyn.MIT.EDU
[60] 197.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-197.dyn.MIT.EDU
[60] 198.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-198.dyn.MIT.EDU
[0] 199.104.189.18.in-addr.arpa.: domain name does not exist
[60] 200.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-200.dyn.MIT.EDU
[0] 201.104.189.18.in-addr.arpa.: domain name does not exist
[60] 202.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-202.dyn.MIT.EDU
[0] 203.104.189.18.in-addr.arpa.: domain name does not exist
[60] 204.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-204.dyn.MIT.EDU
[0] 205.104.189.18.in-addr.arpa.: domain name does not exist
[60] 206.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-206.dyn.MIT.EDU
[0] 207.104.189.18.in-addr.arpa.: domain name does not exist
[60] 208.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-208.dyn.MIT.EDU
[60] 209.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-209.dyn.MIT.EDU
[0] 210.104.189.18.in-addr.arpa.: domain name does not exist
[60] 211.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-211.dyn.MIT.EDU
[0] 212.104.189.18.in-addr.arpa.: domain name does not exist
[60] 213.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-213.dyn.MIT.EDU
[0] 214.104.189.18.in-addr.arpa.: domain name does not exist
[0] 215.104.189.18.in-addr.arpa.: domain name does not exist
[60] 216.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-216.dyn.MIT.EDU
[60] 217.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-217.dyn.MIT.EDU
[60] 218.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-218.dyn.MIT.EDU
[60] 219.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-219.dyn.MIT.EDU
[60] 220.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-220.dyn.MIT.EDU
[60] 221.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-221.dyn.MIT.EDU
[60] 222.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-222.dyn.MIT.EDU
[0] 223.104.189.18.in-addr.arpa.: domain name does not exist
[0] 224.104.189.18.in-addr.arpa.: domain name does not exist
[60] 225.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-225.dyn.MIT.EDU
[0] 226.104.189.18.in-addr.arpa.: domain name does not exist
[0] 227.104.189.18.in-addr.arpa.: domain name does not exist
[60] 228.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-228.dyn.MIT.EDU
[0] 229.104.189.18.in-addr.arpa.: domain name does not exist
[60] 230.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-230.dyn.MIT.EDU
[0] 231.104.189.18.in-addr.arpa.: domain name does not exist
[0] 232.104.189.18.in-addr.arpa.: domain name does not exist
[0] 233.104.189.18.in-addr.arpa.: domain name does not exist
[0] 234.104.189.18.in-addr.arpa.: domain name does not exist
[0] 235.104.189.18.in-addr.arpa.: domain name does not exist
[60] 236.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-236.dyn.MIT.EDU
[60] 237.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-237.dyn.MIT.EDU
[60] 238.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-238.dyn.MIT.EDU
[0] 239.104.189.18.in-addr.arpa.: domain name does not exist
[0] 240.104.189.18.in-addr.arpa.: domain name does not exist
[0] 241.104.189.18.in-addr.arpa.: domain name does not exist
[0] 242.104.189.18.in-addr.arpa.: domain name does not exist
[60] 243.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-243.dyn.MIT.EDU
[0] 244.104.189.18.in-addr.arpa.: domain name does not exist
[0] 245.104.189.18.in-addr.arpa.: domain name does not exist
[60] 246.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-246.dyn.MIT.EDU
[0] 247.104.189.18.in-addr.arpa.: domain name does not exist
[0] 248.104.189.18.in-addr.arpa.: domain name does not exist
[60] 249.104.189.18.in-addr.arpa. domain name pointer dhcp-18-189-104-249.dyn.MIT.EDU
[0] 250.104.189.18.in-addr.arpa.: domain name does not exist
[0] 251.104.189.18.in-addr.arpa.: domain name does not exist
[0] 252.104.189.18.in-addr.arpa.: domain name does not exist
[0] 253.104.189.18.in-addr.arpa.: domain name does not exist
[0] 254.104.189.18.in-addr.arpa.: domain name does not exist
[0] 255.104.189.18.in-addr.arpa.: domain name does not exist