[0] 0.28.189.18.in-addr.arpa.: domain name does not exist
[0] 1.28.189.18.in-addr.arpa.: domain name does not exist
[0] 2.28.189.18.in-addr.arpa.: domain name does not exist
[0] 3.28.189.18.in-addr.arpa.: domain name does not exist
[0] 4.28.189.18.in-addr.arpa.: domain name does not exist
[0] 5.28.189.18.in-addr.arpa.: domain name does not exist
[60] 6.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-6.dyn.MIT.EDU
[60] 7.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-7.dyn.MIT.EDU
[60] 8.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-8.dyn.MIT.EDU
[0] 9.28.189.18.in-addr.arpa.: domain name does not exist
[0] 10.28.189.18.in-addr.arpa.: domain name does not exist
[0] 11.28.189.18.in-addr.arpa.: domain name does not exist
[60] 12.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-12.dyn.MIT.EDU
[60] 13.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-13.dyn.MIT.EDU
[60] 14.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-14.dyn.MIT.EDU
[0] 15.28.189.18.in-addr.arpa.: domain name does not exist
[0] 16.28.189.18.in-addr.arpa.: domain name does not exist
[60] 17.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-17.dyn.MIT.EDU
[0] 18.28.189.18.in-addr.arpa.: domain name does not exist
[60] 19.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-19.dyn.MIT.EDU
[0] 20.28.189.18.in-addr.arpa.: domain name does not exist
[60] 21.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-21.dyn.MIT.EDU
[60] 22.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-22.dyn.MIT.EDU
[60] 23.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-23.dyn.MIT.EDU
[60] 24.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-24.dyn.MIT.EDU
[0] 25.28.189.18.in-addr.arpa.: domain name does not exist
[60] 26.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-26.dyn.MIT.EDU
[0] 27.28.189.18.in-addr.arpa.: domain name does not exist
[60] 28.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-28.dyn.MIT.EDU
[60] 29.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-29.dyn.MIT.EDU
[60] 30.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-30.dyn.MIT.EDU
[0] 31.28.189.18.in-addr.arpa.: domain name does not exist
[60] 32.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-32.dyn.MIT.EDU
[60] 33.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-33.dyn.MIT.EDU
[60] 34.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-34.dyn.MIT.EDU
[60] 35.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-35.dyn.MIT.EDU
[0] 36.28.189.18.in-addr.arpa.: domain name does not exist
[60] 37.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-37.dyn.MIT.EDU
[60] 38.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-38.dyn.MIT.EDU
[0] 39.28.189.18.in-addr.arpa.: domain name does not exist
[60] 40.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-40.dyn.MIT.EDU
[60] 41.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-41.dyn.MIT.EDU
[60] 42.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-42.dyn.MIT.EDU
[0] 43.28.189.18.in-addr.arpa.: domain name does not exist
[60] 44.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-44.dyn.MIT.EDU
[60] 45.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-45.dyn.MIT.EDU
[0] 46.28.189.18.in-addr.arpa.: domain name does not exist
[0] 47.28.189.18.in-addr.arpa.: domain name does not exist
[0] 48.28.189.18.in-addr.arpa.: domain name does not exist
[0] 49.28.189.18.in-addr.arpa.: domain name does not exist
[0] 50.28.189.18.in-addr.arpa.: domain name does not exist
[0] 51.28.189.18.in-addr.arpa.: domain name does not exist
[60] 52.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-52.dyn.MIT.EDU
[60] 53.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-53.dyn.MIT.EDU
[0] 54.28.189.18.in-addr.arpa.: domain name does not exist
[60] 55.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-55.dyn.MIT.EDU
[60] 56.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-56.dyn.MIT.EDU
[0] 57.28.189.18.in-addr.arpa.: domain name does not exist
[60] 58.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-58.dyn.MIT.EDU
[60] 59.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-59.dyn.MIT.EDU
[0] 60.28.189.18.in-addr.arpa.: domain name does not exist
[0] 61.28.189.18.in-addr.arpa.: domain name does not exist
[60] 62.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-62.dyn.MIT.EDU
[60] 63.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-63.dyn.MIT.EDU
[60] 64.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-64.dyn.MIT.EDU
[60] 65.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-65.dyn.MIT.EDU
[60] 66.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-66.dyn.MIT.EDU
[0] 67.28.189.18.in-addr.arpa.: domain name does not exist
[0] 68.28.189.18.in-addr.arpa.: domain name does not exist
[0] 69.28.189.18.in-addr.arpa.: domain name does not exist
[0] 70.28.189.18.in-addr.arpa.: domain name does not exist
[60] 71.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-71.dyn.MIT.EDU
[60] 72.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-72.dyn.MIT.EDU
[60] 73.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-73.dyn.MIT.EDU
[60] 74.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-74.dyn.MIT.EDU
[60] 75.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-75.dyn.MIT.EDU
[60] 76.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-76.dyn.MIT.EDU
[60] 77.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-77.dyn.MIT.EDU
[60] 78.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-78.dyn.MIT.EDU
[0] 79.28.189.18.in-addr.arpa.: domain name does not exist
[60] 80.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-80.dyn.MIT.EDU
[60] 81.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-81.dyn.MIT.EDU
[0] 82.28.189.18.in-addr.arpa.: domain name does not exist
[60] 83.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-83.dyn.MIT.EDU
[0] 84.28.189.18.in-addr.arpa.: domain name does not exist
[60] 85.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-85.dyn.MIT.EDU
[60] 86.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-86.dyn.MIT.EDU
[60] 87.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-87.dyn.MIT.EDU
[0] 88.28.189.18.in-addr.arpa.: domain name does not exist
[60] 89.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-89.dyn.MIT.EDU
[60] 90.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-90.dyn.MIT.EDU
[0] 91.28.189.18.in-addr.arpa.: domain name does not exist
[0] 92.28.189.18.in-addr.arpa.: domain name does not exist
[0] 93.28.189.18.in-addr.arpa.: domain name does not exist
[60] 94.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-94.dyn.MIT.EDU
[0] 95.28.189.18.in-addr.arpa.: domain name does not exist
[60] 96.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-96.dyn.MIT.EDU
[60] 97.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-97.dyn.MIT.EDU
[60] 98.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-98.dyn.MIT.EDU
[60] 99.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-99.dyn.MIT.EDU
[60] 100.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-100.dyn.MIT.EDU
[0] 101.28.189.18.in-addr.arpa.: domain name does not exist
[0] 102.28.189.18.in-addr.arpa.: domain name does not exist
[60] 103.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-103.dyn.MIT.EDU
[60] 104.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-104.dyn.MIT.EDU
[0] 105.28.189.18.in-addr.arpa.: domain name does not exist
[60] 106.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-106.dyn.MIT.EDU
[0] 107.28.189.18.in-addr.arpa.: domain name does not exist
[60] 108.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-108.dyn.MIT.EDU
[60] 109.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-109.dyn.MIT.EDU
[60] 110.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-110.dyn.MIT.EDU
[60] 111.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-111.dyn.MIT.EDU
[0] 112.28.189.18.in-addr.arpa.: domain name does not exist
[0] 113.28.189.18.in-addr.arpa.: domain name does not exist
[0] 114.28.189.18.in-addr.arpa.: domain name does not exist
[0] 115.28.189.18.in-addr.arpa.: domain name does not exist
[60] 116.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-116.dyn.MIT.EDU
[0] 117.28.189.18.in-addr.arpa.: domain name does not exist
[60] 118.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-118.dyn.MIT.EDU
[60] 119.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-119.dyn.MIT.EDU
[60] 120.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-120.dyn.MIT.EDU
[0] 121.28.189.18.in-addr.arpa.: domain name does not exist
[60] 122.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-122.dyn.MIT.EDU
[0] 123.28.189.18.in-addr.arpa.: domain name does not exist
[0] 124.28.189.18.in-addr.arpa.: domain name does not exist
[60] 125.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-125.dyn.MIT.EDU
[0] 126.28.189.18.in-addr.arpa.: domain name does not exist
[60] 127.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-127.dyn.MIT.EDU
[0] 128.28.189.18.in-addr.arpa.: domain name does not exist
[0] 129.28.189.18.in-addr.arpa.: domain name does not exist
[60] 130.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-130.dyn.MIT.EDU
[0] 131.28.189.18.in-addr.arpa.: domain name does not exist
[60] 132.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-132.dyn.MIT.EDU
[60] 133.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-133.dyn.MIT.EDU
[0] 134.28.189.18.in-addr.arpa.: domain name does not exist
[0] 135.28.189.18.in-addr.arpa.: domain name does not exist
[60] 136.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-136.dyn.MIT.EDU
[0] 137.28.189.18.in-addr.arpa.: domain name does not exist
[0] 138.28.189.18.in-addr.arpa.: domain name does not exist
[60] 139.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-139.dyn.MIT.EDU
[60] 140.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-140.dyn.MIT.EDU
[60] 141.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-141.dyn.MIT.EDU
[0] 142.28.189.18.in-addr.arpa.: domain name does not exist
[60] 143.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-143.dyn.MIT.EDU
[60] 144.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-144.dyn.MIT.EDU
[60] 145.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-145.dyn.MIT.EDU
[0] 146.28.189.18.in-addr.arpa.: domain name does not exist
[60] 147.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-147.dyn.MIT.EDU
[60] 148.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-148.dyn.MIT.EDU
[60] 149.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-149.dyn.MIT.EDU
[60] 150.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-150.dyn.MIT.EDU
[0] 151.28.189.18.in-addr.arpa.: domain name does not exist
[0] 152.28.189.18.in-addr.arpa.: domain name does not exist
[60] 153.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-153.dyn.MIT.EDU
[60] 154.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-154.dyn.MIT.EDU
[0] 155.28.189.18.in-addr.arpa.: domain name does not exist
[0] 156.28.189.18.in-addr.arpa.: domain name does not exist
[60] 157.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-157.dyn.MIT.EDU
[60] 158.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-158.dyn.MIT.EDU
[0] 159.28.189.18.in-addr.arpa.: domain name does not exist
[0] 160.28.189.18.in-addr.arpa.: domain name does not exist
[60] 161.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-161.dyn.MIT.EDU
[0] 162.28.189.18.in-addr.arpa.: domain name does not exist
[60] 163.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-163.dyn.MIT.EDU
[0] 164.28.189.18.in-addr.arpa.: domain name does not exist
[60] 165.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-165.dyn.MIT.EDU
[0] 166.28.189.18.in-addr.arpa.: domain name does not exist
[60] 167.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-167.dyn.MIT.EDU
[60] 168.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-168.dyn.MIT.EDU
[60] 169.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-169.dyn.MIT.EDU
[60] 170.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-170.dyn.MIT.EDU
[60] 171.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-171.dyn.MIT.EDU
[60] 172.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-172.dyn.MIT.EDU
[60] 173.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-173.dyn.MIT.EDU
[60] 174.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-174.dyn.MIT.EDU
[0] 175.28.189.18.in-addr.arpa.: domain name does not exist
[60] 176.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-176.dyn.MIT.EDU
[0] 177.28.189.18.in-addr.arpa.: domain name does not exist
[0] 178.28.189.18.in-addr.arpa.: domain name does not exist
[0] 179.28.189.18.in-addr.arpa.: domain name does not exist
[60] 180.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-180.dyn.MIT.EDU
[60] 181.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-181.dyn.MIT.EDU
[60] 182.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-182.dyn.MIT.EDU
[0] 183.28.189.18.in-addr.arpa.: domain name does not exist
[60] 184.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-184.dyn.MIT.EDU
[60] 185.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-185.dyn.MIT.EDU
[60] 186.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-186.dyn.MIT.EDU
[0] 187.28.189.18.in-addr.arpa.: domain name does not exist
[60] 188.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-188.dyn.MIT.EDU
[0] 189.28.189.18.in-addr.arpa.: domain name does not exist
[60] 190.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-190.dyn.MIT.EDU
[60] 191.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-191.dyn.MIT.EDU
[60] 192.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-192.dyn.MIT.EDU
[60] 193.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-193.dyn.MIT.EDU
[60] 194.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-194.dyn.MIT.EDU
[60] 195.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-195.dyn.MIT.EDU
[60] 196.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-196.dyn.MIT.EDU
[60] 197.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-197.dyn.MIT.EDU
[60] 198.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-198.dyn.MIT.EDU
[0] 199.28.189.18.in-addr.arpa.: domain name does not exist
[0] 200.28.189.18.in-addr.arpa.: domain name does not exist
[0] 201.28.189.18.in-addr.arpa.: domain name does not exist
[60] 202.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-202.dyn.MIT.EDU
[0] 203.28.189.18.in-addr.arpa.: domain name does not exist
[0] 204.28.189.18.in-addr.arpa.: domain name does not exist
[60] 205.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-205.dyn.MIT.EDU
[0] 206.28.189.18.in-addr.arpa.: domain name does not exist
[0] 207.28.189.18.in-addr.arpa.: domain name does not exist
[60] 208.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-208.dyn.MIT.EDU
[0] 209.28.189.18.in-addr.arpa.: domain name does not exist
[60] 210.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-210.dyn.MIT.EDU
[0] 211.28.189.18.in-addr.arpa.: domain name does not exist
[60] 212.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-212.dyn.MIT.EDU
[60] 213.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-213.dyn.MIT.EDU
[60] 214.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-214.dyn.MIT.EDU
[60] 215.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-215.dyn.MIT.EDU
[60] 216.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-216.dyn.MIT.EDU
[0] 217.28.189.18.in-addr.arpa.: domain name does not exist
[60] 218.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-218.dyn.MIT.EDU
[60] 219.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-219.dyn.MIT.EDU
[60] 220.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-220.dyn.MIT.EDU
[60] 221.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-221.dyn.MIT.EDU
[60] 222.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-222.dyn.MIT.EDU
[60] 223.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-223.dyn.MIT.EDU
[0] 224.28.189.18.in-addr.arpa.: domain name does not exist
[0] 225.28.189.18.in-addr.arpa.: domain name does not exist
[60] 226.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-226.dyn.MIT.EDU
[60] 227.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-227.dyn.MIT.EDU
[60] 228.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-228.dyn.MIT.EDU
[0] 229.28.189.18.in-addr.arpa.: domain name does not exist
[60] 230.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-230.dyn.MIT.EDU
[60] 231.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-231.dyn.MIT.EDU
[0] 232.28.189.18.in-addr.arpa.: domain name does not exist
[0] 233.28.189.18.in-addr.arpa.: domain name does not exist
[60] 234.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-234.dyn.MIT.EDU
[60] 235.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-235.dyn.MIT.EDU
[60] 236.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-236.dyn.MIT.EDU
[0] 237.28.189.18.in-addr.arpa.: domain name does not exist
[0] 238.28.189.18.in-addr.arpa.: domain name does not exist
[60] 239.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-239.dyn.MIT.EDU
[0] 240.28.189.18.in-addr.arpa.: domain name does not exist
[60] 241.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-241.dyn.MIT.EDU
[60] 242.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-242.dyn.MIT.EDU
[0] 243.28.189.18.in-addr.arpa.: domain name does not exist
[60] 244.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-244.dyn.MIT.EDU
[60] 245.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-245.dyn.MIT.EDU
[60] 246.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-246.dyn.MIT.EDU
[0] 247.28.189.18.in-addr.arpa.: domain name does not exist
[60] 248.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-248.dyn.MIT.EDU
[60] 249.28.189.18.in-addr.arpa. domain name pointer dhcp-18-189-28-249.dyn.MIT.EDU
[0] 250.28.189.18.in-addr.arpa.: domain name does not exist
[0] 251.28.189.18.in-addr.arpa.: domain name does not exist
[0] 252.28.189.18.in-addr.arpa.: domain name does not exist
[0] 253.28.189.18.in-addr.arpa.: domain name does not exist
[0] 254.28.189.18.in-addr.arpa.: domain name does not exist
[0] 255.28.189.18.in-addr.arpa.: domain name does not exist