[0] 0.1.189.18.in-addr.arpa.: domain name does not exist
[0] 1.1.189.18.in-addr.arpa.: domain name does not exist
[0] 2.1.189.18.in-addr.arpa.: domain name does not exist
[0] 3.1.189.18.in-addr.arpa.: domain name does not exist
[0] 4.1.189.18.in-addr.arpa.: domain name does not exist
[0] 5.1.189.18.in-addr.arpa.: domain name does not exist
[0] 6.1.189.18.in-addr.arpa.: domain name does not exist
[0] 7.1.189.18.in-addr.arpa.: domain name does not exist
[60] 8.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-8.dyn.MIT.EDU
[60] 9.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-9.dyn.MIT.EDU
[60] 10.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-10.dyn.MIT.EDU
[60] 11.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-11.dyn.MIT.EDU
[60] 12.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-12.dyn.MIT.EDU
[60] 13.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-13.dyn.MIT.EDU
[60] 14.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-14.dyn.MIT.EDU
[60] 15.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-15.dyn.MIT.EDU
[0] 16.1.189.18.in-addr.arpa.: domain name does not exist
[60] 17.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-17.dyn.MIT.EDU
[60] 18.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-18.dyn.MIT.EDU
[60] 19.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-19.dyn.MIT.EDU
[0] 20.1.189.18.in-addr.arpa.: domain name does not exist
[0] 21.1.189.18.in-addr.arpa.: domain name does not exist
[60] 22.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-22.dyn.MIT.EDU
[60] 23.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-23.dyn.MIT.EDU
[60] 24.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-24.dyn.MIT.EDU
[60] 25.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-25.dyn.MIT.EDU
[60] 26.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-26.dyn.MIT.EDU
[60] 27.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-27.dyn.MIT.EDU
[0] 28.1.189.18.in-addr.arpa.: domain name does not exist
[0] 29.1.189.18.in-addr.arpa.: domain name does not exist
[0] 30.1.189.18.in-addr.arpa.: domain name does not exist
[60] 31.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-31.dyn.MIT.EDU
[60] 32.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-32.dyn.MIT.EDU
[60] 33.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-33.dyn.MIT.EDU
[60] 34.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-34.dyn.MIT.EDU
[60] 35.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-35.dyn.MIT.EDU
[60] 36.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-36.dyn.MIT.EDU
[60] 37.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-37.dyn.MIT.EDU
[0] 38.1.189.18.in-addr.arpa.: domain name does not exist
[0] 39.1.189.18.in-addr.arpa.: domain name does not exist
[60] 40.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-40.dyn.MIT.EDU
[0] 41.1.189.18.in-addr.arpa.: domain name does not exist
[60] 42.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-42.dyn.MIT.EDU
[60] 43.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-43.dyn.MIT.EDU
[0] 44.1.189.18.in-addr.arpa.: domain name does not exist
[0] 45.1.189.18.in-addr.arpa.: domain name does not exist
[60] 46.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-46.dyn.MIT.EDU
[0] 47.1.189.18.in-addr.arpa.: domain name does not exist
[0] 48.1.189.18.in-addr.arpa.: domain name does not exist
[60] 49.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-49.dyn.MIT.EDU
[60] 50.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-50.dyn.MIT.EDU
[60] 51.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-51.dyn.MIT.EDU
[60] 52.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-52.dyn.MIT.EDU
[60] 53.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-53.dyn.MIT.EDU
[0] 54.1.189.18.in-addr.arpa.: domain name does not exist
[60] 55.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-55.dyn.MIT.EDU
[0] 56.1.189.18.in-addr.arpa.: domain name does not exist
[0] 57.1.189.18.in-addr.arpa.: domain name does not exist
[0] 58.1.189.18.in-addr.arpa.: domain name does not exist
[60] 59.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-59.dyn.MIT.EDU
[0] 60.1.189.18.in-addr.arpa.: domain name does not exist
[0] 61.1.189.18.in-addr.arpa.: domain name does not exist
[60] 62.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-62.dyn.MIT.EDU
[60] 63.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-63.dyn.MIT.EDU
[60] 64.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-64.dyn.MIT.EDU
[60] 65.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-65.dyn.MIT.EDU
[60] 66.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-66.dyn.MIT.EDU
[60] 67.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-67.dyn.MIT.EDU
[60] 68.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-68.dyn.MIT.EDU
[0] 69.1.189.18.in-addr.arpa.: domain name does not exist
[0] 70.1.189.18.in-addr.arpa.: domain name does not exist
[60] 71.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-71.dyn.MIT.EDU
[60] 72.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-72.dyn.MIT.EDU
[0] 73.1.189.18.in-addr.arpa.: domain name does not exist
[0] 74.1.189.18.in-addr.arpa.: domain name does not exist
[60] 75.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-75.dyn.MIT.EDU
[60] 76.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-76.dyn.MIT.EDU
[0] 77.1.189.18.in-addr.arpa.: domain name does not exist
[0] 78.1.189.18.in-addr.arpa.: domain name does not exist
[60] 79.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-79.dyn.MIT.EDU
[60] 80.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-80.dyn.MIT.EDU
[60] 81.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-81.dyn.MIT.EDU
[0] 82.1.189.18.in-addr.arpa.: domain name does not exist
[0] 83.1.189.18.in-addr.arpa.: domain name does not exist
[60] 84.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-84.dyn.MIT.EDU
[0] 85.1.189.18.in-addr.arpa.: domain name does not exist
[60] 86.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-86.dyn.MIT.EDU
[0] 87.1.189.18.in-addr.arpa.: domain name does not exist
[0] 88.1.189.18.in-addr.arpa.: domain name does not exist
[60] 89.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-89.dyn.MIT.EDU
[0] 90.1.189.18.in-addr.arpa.: domain name does not exist
[60] 91.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-91.dyn.MIT.EDU
[60] 92.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-92.dyn.MIT.EDU
[0] 93.1.189.18.in-addr.arpa.: domain name does not exist
[60] 94.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-94.dyn.MIT.EDU
[0] 95.1.189.18.in-addr.arpa.: domain name does not exist
[60] 96.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-96.dyn.MIT.EDU
[0] 97.1.189.18.in-addr.arpa.: domain name does not exist
[60] 98.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-98.dyn.MIT.EDU
[0] 99.1.189.18.in-addr.arpa.: domain name does not exist
[60] 100.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-100.dyn.MIT.EDU
[60] 101.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-101.dyn.MIT.EDU
[0] 102.1.189.18.in-addr.arpa.: domain name does not exist
[60] 103.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-103.dyn.MIT.EDU
[60] 104.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-104.dyn.MIT.EDU
[60] 105.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-105.dyn.MIT.EDU
[60] 106.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-106.dyn.MIT.EDU
[0] 107.1.189.18.in-addr.arpa.: domain name does not exist
[0] 108.1.189.18.in-addr.arpa.: domain name does not exist
[60] 109.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-109.dyn.MIT.EDU
[60] 110.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-110.dyn.MIT.EDU
[0] 111.1.189.18.in-addr.arpa.: domain name does not exist
[0] 112.1.189.18.in-addr.arpa.: domain name does not exist
[60] 113.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-113.dyn.MIT.EDU
[60] 114.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-114.dyn.MIT.EDU
[0] 115.1.189.18.in-addr.arpa.: domain name does not exist
[60] 116.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-116.dyn.MIT.EDU
[0] 117.1.189.18.in-addr.arpa.: domain name does not exist
[0] 118.1.189.18.in-addr.arpa.: domain name does not exist
[60] 119.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-119.dyn.MIT.EDU
[0] 120.1.189.18.in-addr.arpa.: domain name does not exist
[60] 121.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-121.dyn.MIT.EDU
[0] 122.1.189.18.in-addr.arpa.: domain name does not exist
[0] 123.1.189.18.in-addr.arpa.: domain name does not exist
[60] 124.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-124.dyn.MIT.EDU
[0] 125.1.189.18.in-addr.arpa.: domain name does not exist
[60] 126.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-126.dyn.MIT.EDU
[60] 127.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-127.dyn.MIT.EDU
[0] 128.1.189.18.in-addr.arpa.: domain name does not exist
[0] 129.1.189.18.in-addr.arpa.: domain name does not exist
[0] 130.1.189.18.in-addr.arpa.: domain name does not exist
[60] 131.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-131.dyn.MIT.EDU
[60] 132.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-132.dyn.MIT.EDU
[60] 133.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-133.dyn.MIT.EDU
[0] 134.1.189.18.in-addr.arpa.: domain name does not exist
[60] 135.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-135.dyn.MIT.EDU
[60] 136.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-136.dyn.MIT.EDU
[60] 137.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-137.dyn.MIT.EDU
[0] 138.1.189.18.in-addr.arpa.: domain name does not exist
[0] 139.1.189.18.in-addr.arpa.: domain name does not exist
[60] 140.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-140.dyn.MIT.EDU
[60] 141.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-141.dyn.MIT.EDU
[0] 142.1.189.18.in-addr.arpa.: domain name does not exist
[60] 143.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-143.dyn.MIT.EDU
[0] 144.1.189.18.in-addr.arpa.: domain name does not exist
[60] 145.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-145.dyn.MIT.EDU
[0] 146.1.189.18.in-addr.arpa.: domain name does not exist
[0] 147.1.189.18.in-addr.arpa.: domain name does not exist
[0] 148.1.189.18.in-addr.arpa.: domain name does not exist
[60] 149.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-149.dyn.MIT.EDU
[60] 150.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-150.dyn.MIT.EDU
[60] 151.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-151.dyn.MIT.EDU
[0] 152.1.189.18.in-addr.arpa.: domain name does not exist
[60] 153.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-153.dyn.MIT.EDU
[0] 154.1.189.18.in-addr.arpa.: domain name does not exist
[0] 155.1.189.18.in-addr.arpa.: domain name does not exist
[60] 156.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-156.dyn.MIT.EDU
[60] 157.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-157.dyn.MIT.EDU
[0] 158.1.189.18.in-addr.arpa.: domain name does not exist
[60] 159.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-159.dyn.MIT.EDU
[60] 160.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-160.dyn.MIT.EDU
[0] 161.1.189.18.in-addr.arpa.: domain name does not exist
[0] 162.1.189.18.in-addr.arpa.: domain name does not exist
[0] 163.1.189.18.in-addr.arpa.: domain name does not exist
[60] 164.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-164.dyn.MIT.EDU
[60] 165.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-165.dyn.MIT.EDU
[60] 166.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-166.dyn.MIT.EDU
[60] 167.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-167.dyn.MIT.EDU
[60] 168.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-168.dyn.MIT.EDU
[0] 169.1.189.18.in-addr.arpa.: domain name does not exist
[0] 170.1.189.18.in-addr.arpa.: domain name does not exist
[0] 171.1.189.18.in-addr.arpa.: domain name does not exist
[0] 172.1.189.18.in-addr.arpa.: domain name does not exist
[60] 173.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-173.dyn.MIT.EDU
[60] 174.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-174.dyn.MIT.EDU
[60] 175.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-175.dyn.MIT.EDU
[60] 176.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-176.dyn.MIT.EDU
[60] 177.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-177.dyn.MIT.EDU
[60] 178.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-178.dyn.MIT.EDU
[60] 179.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-179.dyn.MIT.EDU
[60] 180.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-180.dyn.MIT.EDU
[60] 181.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-181.dyn.MIT.EDU
[60] 182.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-182.dyn.MIT.EDU
[60] 183.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-183.dyn.MIT.EDU
[0] 184.1.189.18.in-addr.arpa.: domain name does not exist
[60] 185.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-185.dyn.MIT.EDU
[60] 186.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-186.dyn.MIT.EDU
[60] 187.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-187.dyn.MIT.EDU
[60] 188.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-188.dyn.MIT.EDU
[0] 189.1.189.18.in-addr.arpa.: domain name does not exist
[0] 190.1.189.18.in-addr.arpa.: domain name does not exist
[60] 191.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-191.dyn.MIT.EDU
[0] 192.1.189.18.in-addr.arpa.: domain name does not exist
[60] 193.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-193.dyn.MIT.EDU
[60] 194.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-194.dyn.MIT.EDU
[60] 195.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-195.dyn.MIT.EDU
[60] 196.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-196.dyn.MIT.EDU
[60] 197.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-197.dyn.MIT.EDU
[0] 198.1.189.18.in-addr.arpa.: domain name does not exist
[0] 199.1.189.18.in-addr.arpa.: domain name does not exist
[60] 200.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-200.dyn.MIT.EDU
[60] 201.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-201.dyn.MIT.EDU
[60] 202.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-202.dyn.MIT.EDU
[60] 203.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-203.dyn.MIT.EDU
[60] 204.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-204.dyn.MIT.EDU
[60] 205.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-205.dyn.MIT.EDU
[0] 206.1.189.18.in-addr.arpa.: domain name does not exist
[60] 207.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-207.dyn.MIT.EDU
[0] 208.1.189.18.in-addr.arpa.: domain name does not exist
[60] 209.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-209.dyn.MIT.EDU
[60] 210.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-210.dyn.MIT.EDU
[0] 211.1.189.18.in-addr.arpa.: domain name does not exist
[60] 212.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-212.dyn.MIT.EDU
[60] 213.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-213.dyn.MIT.EDU
[0] 214.1.189.18.in-addr.arpa.: domain name does not exist
[60] 215.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-215.dyn.MIT.EDU
[60] 216.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-216.dyn.MIT.EDU
[60] 217.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-217.dyn.MIT.EDU
[0] 218.1.189.18.in-addr.arpa.: domain name does not exist
[60] 219.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-219.dyn.MIT.EDU
[60] 220.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-220.dyn.MIT.EDU
[0] 221.1.189.18.in-addr.arpa.: domain name does not exist
[0] 222.1.189.18.in-addr.arpa.: domain name does not exist
[60] 223.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-223.dyn.MIT.EDU
[0] 224.1.189.18.in-addr.arpa.: domain name does not exist
[60] 225.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-225.dyn.MIT.EDU
[60] 226.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-226.dyn.MIT.EDU
[60] 227.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-227.dyn.MIT.EDU
[60] 228.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-228.dyn.MIT.EDU
[60] 229.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-229.dyn.MIT.EDU
[60] 230.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-230.dyn.MIT.EDU
[60] 231.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-231.dyn.MIT.EDU
[0] 232.1.189.18.in-addr.arpa.: domain name does not exist
[0] 233.1.189.18.in-addr.arpa.: domain name does not exist
[60] 234.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-234.dyn.MIT.EDU
[60] 235.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-235.dyn.MIT.EDU
[60] 236.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-236.dyn.MIT.EDU
[0] 237.1.189.18.in-addr.arpa.: domain name does not exist
[60] 238.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-238.dyn.MIT.EDU
[60] 239.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-239.dyn.MIT.EDU
[60] 240.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-240.dyn.MIT.EDU
[60] 241.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-241.dyn.MIT.EDU
[0] 242.1.189.18.in-addr.arpa.: domain name does not exist
[0] 243.1.189.18.in-addr.arpa.: domain name does not exist
[0] 244.1.189.18.in-addr.arpa.: domain name does not exist
[0] 245.1.189.18.in-addr.arpa.: domain name does not exist
[60] 246.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-246.dyn.MIT.EDU
[0] 247.1.189.18.in-addr.arpa.: domain name does not exist
[60] 248.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-248.dyn.MIT.EDU
[0] 249.1.189.18.in-addr.arpa.: domain name does not exist
[60] 250.1.189.18.in-addr.arpa. domain name pointer dhcp-18-189-1-250.dyn.MIT.EDU
[0] 251.1.189.18.in-addr.arpa.: domain name does not exist
[0] 252.1.189.18.in-addr.arpa.: domain name does not exist
[0] 253.1.189.18.in-addr.arpa.: domain name does not exist
[0] 254.1.189.18.in-addr.arpa.: domain name does not exist
[0] 255.1.189.18.in-addr.arpa.: domain name does not exist