[0] 0.7.189.18.in-addr.arpa.: domain name does not exist
[0] 1.7.189.18.in-addr.arpa.: domain name does not exist
[0] 2.7.189.18.in-addr.arpa.: domain name does not exist
[0] 3.7.189.18.in-addr.arpa.: domain name does not exist
[0] 4.7.189.18.in-addr.arpa.: domain name does not exist
[0] 5.7.189.18.in-addr.arpa.: domain name does not exist
[60] 6.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-6.dyn.MIT.EDU
[0] 7.7.189.18.in-addr.arpa.: domain name does not exist
[60] 8.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-8.dyn.MIT.EDU
[60] 9.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-9.dyn.MIT.EDU
[60] 10.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-10.dyn.MIT.EDU
[0] 11.7.189.18.in-addr.arpa.: domain name does not exist
[60] 12.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-12.dyn.MIT.EDU
[60] 13.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-13.dyn.MIT.EDU
[60] 14.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-14.dyn.MIT.EDU
[0] 15.7.189.18.in-addr.arpa.: domain name does not exist
[0] 16.7.189.18.in-addr.arpa.: domain name does not exist
[0] 17.7.189.18.in-addr.arpa.: domain name does not exist
[0] 18.7.189.18.in-addr.arpa.: domain name does not exist
[60] 19.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-19.dyn.MIT.EDU
[0] 20.7.189.18.in-addr.arpa.: domain name does not exist
[60] 21.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-21.dyn.MIT.EDU
[60] 22.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-22.dyn.MIT.EDU
[60] 23.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-23.dyn.MIT.EDU
[0] 24.7.189.18.in-addr.arpa.: domain name does not exist
[0] 25.7.189.18.in-addr.arpa.: domain name does not exist
[0] 26.7.189.18.in-addr.arpa.: domain name does not exist
[0] 27.7.189.18.in-addr.arpa.: domain name does not exist
[60] 28.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-28.dyn.MIT.EDU
[0] 29.7.189.18.in-addr.arpa.: domain name does not exist
[0] 30.7.189.18.in-addr.arpa.: domain name does not exist
[60] 31.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-31.dyn.MIT.EDU
[60] 32.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-32.dyn.MIT.EDU
[60] 33.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-33.dyn.MIT.EDU
[60] 34.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-34.dyn.MIT.EDU
[60] 35.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-35.dyn.MIT.EDU
[60] 36.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-36.dyn.MIT.EDU
[60] 37.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-37.dyn.MIT.EDU
[60] 38.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-38.dyn.MIT.EDU
[60] 39.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-39.dyn.MIT.EDU
[0] 40.7.189.18.in-addr.arpa.: domain name does not exist
[60] 41.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-41.dyn.MIT.EDU
[60] 42.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-42.dyn.MIT.EDU
[0] 43.7.189.18.in-addr.arpa.: domain name does not exist
[60] 44.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-44.dyn.MIT.EDU
[60] 45.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-45.dyn.MIT.EDU
[0] 46.7.189.18.in-addr.arpa.: domain name does not exist
[0] 47.7.189.18.in-addr.arpa.: domain name does not exist
[60] 48.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-48.dyn.MIT.EDU
[0] 49.7.189.18.in-addr.arpa.: domain name does not exist
[60] 50.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-50.dyn.MIT.EDU
[0] 51.7.189.18.in-addr.arpa.: domain name does not exist
[60] 52.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-52.dyn.MIT.EDU
[60] 53.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-53.dyn.MIT.EDU
[0] 54.7.189.18.in-addr.arpa.: domain name does not exist
[60] 55.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-55.dyn.MIT.EDU
[60] 56.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-56.dyn.MIT.EDU
[60] 57.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-57.dyn.MIT.EDU
[60] 58.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-58.dyn.MIT.EDU
[0] 59.7.189.18.in-addr.arpa.: domain name does not exist
[0] 60.7.189.18.in-addr.arpa.: domain name does not exist
[0] 61.7.189.18.in-addr.arpa.: domain name does not exist
[60] 62.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-62.dyn.MIT.EDU
[0] 63.7.189.18.in-addr.arpa.: domain name does not exist
[0] 64.7.189.18.in-addr.arpa.: domain name does not exist
[60] 65.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-65.dyn.MIT.EDU
[60] 66.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-66.dyn.MIT.EDU
[60] 67.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-67.dyn.MIT.EDU
[60] 68.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-68.dyn.MIT.EDU
[0] 69.7.189.18.in-addr.arpa.: domain name does not exist
[0] 70.7.189.18.in-addr.arpa.: domain name does not exist
[60] 71.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-71.dyn.MIT.EDU
[0] 72.7.189.18.in-addr.arpa.: domain name does not exist
[0] 73.7.189.18.in-addr.arpa.: domain name does not exist
[60] 74.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-74.dyn.MIT.EDU
[0] 75.7.189.18.in-addr.arpa.: domain name does not exist
[60] 76.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-76.dyn.MIT.EDU
[60] 77.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-77.dyn.MIT.EDU
[60] 78.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-78.dyn.MIT.EDU
[60] 79.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-79.dyn.MIT.EDU
[60] 80.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-80.dyn.MIT.EDU
[0] 81.7.189.18.in-addr.arpa.: domain name does not exist
[60] 82.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-82.dyn.MIT.EDU
[0] 83.7.189.18.in-addr.arpa.: domain name does not exist
[60] 84.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-84.dyn.MIT.EDU
[0] 85.7.189.18.in-addr.arpa.: domain name does not exist
[60] 86.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-86.dyn.MIT.EDU
[60] 87.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-87.dyn.MIT.EDU
[60] 88.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-88.dyn.MIT.EDU
[60] 89.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-89.dyn.MIT.EDU
[60] 90.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-90.dyn.MIT.EDU
[60] 91.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-91.dyn.MIT.EDU
[0] 92.7.189.18.in-addr.arpa.: domain name does not exist
[60] 93.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-93.dyn.MIT.EDU
[60] 94.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-94.dyn.MIT.EDU
[60] 95.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-95.dyn.MIT.EDU
[0] 96.7.189.18.in-addr.arpa.: domain name does not exist
[60] 97.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-97.dyn.MIT.EDU
[60] 98.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-98.dyn.MIT.EDU
[60] 99.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-99.dyn.MIT.EDU
[60] 100.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-100.dyn.MIT.EDU
[60] 101.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-101.dyn.MIT.EDU
[60] 102.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-102.dyn.MIT.EDU
[60] 103.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-103.dyn.MIT.EDU
[0] 104.7.189.18.in-addr.arpa.: domain name does not exist
[0] 105.7.189.18.in-addr.arpa.: domain name does not exist
[60] 106.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-106.dyn.MIT.EDU
[60] 107.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-107.dyn.MIT.EDU
[0] 108.7.189.18.in-addr.arpa.: domain name does not exist
[60] 109.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-109.dyn.MIT.EDU
[0] 110.7.189.18.in-addr.arpa.: domain name does not exist
[60] 111.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-111.dyn.MIT.EDU
[0] 112.7.189.18.in-addr.arpa.: domain name does not exist
[60] 113.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-113.dyn.MIT.EDU
[0] 114.7.189.18.in-addr.arpa.: domain name does not exist
[0] 115.7.189.18.in-addr.arpa.: domain name does not exist
[60] 116.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-116.dyn.MIT.EDU
[60] 117.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-117.dyn.MIT.EDU
[60] 118.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-118.dyn.MIT.EDU
[0] 119.7.189.18.in-addr.arpa.: domain name does not exist
[60] 120.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-120.dyn.MIT.EDU
[60] 121.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-121.dyn.MIT.EDU
[0] 122.7.189.18.in-addr.arpa.: domain name does not exist
[0] 123.7.189.18.in-addr.arpa.: domain name does not exist
[60] 124.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-124.dyn.MIT.EDU
[0] 125.7.189.18.in-addr.arpa.: domain name does not exist
[0] 126.7.189.18.in-addr.arpa.: domain name does not exist
[60] 127.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-127.dyn.MIT.EDU
[60] 128.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-128.dyn.MIT.EDU
[0] 129.7.189.18.in-addr.arpa.: domain name does not exist
[60] 130.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-130.dyn.MIT.EDU
[0] 131.7.189.18.in-addr.arpa.: domain name does not exist
[60] 132.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-132.dyn.MIT.EDU
[0] 133.7.189.18.in-addr.arpa.: domain name does not exist
[0] 134.7.189.18.in-addr.arpa.: domain name does not exist
[60] 135.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-135.dyn.MIT.EDU
[0] 136.7.189.18.in-addr.arpa.: domain name does not exist
[0] 137.7.189.18.in-addr.arpa.: domain name does not exist
[60] 138.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-138.dyn.MIT.EDU
[60] 139.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-139.dyn.MIT.EDU
[60] 140.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-140.dyn.MIT.EDU
[0] 141.7.189.18.in-addr.arpa.: domain name does not exist
[60] 142.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-142.dyn.MIT.EDU
[60] 143.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-143.dyn.MIT.EDU
[0] 144.7.189.18.in-addr.arpa.: domain name does not exist
[60] 145.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-145.dyn.MIT.EDU
[60] 146.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-146.dyn.MIT.EDU
[60] 147.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-147.dyn.MIT.EDU
[0] 148.7.189.18.in-addr.arpa.: domain name does not exist
[60] 149.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-149.dyn.MIT.EDU
[0] 150.7.189.18.in-addr.arpa.: domain name does not exist
[0] 151.7.189.18.in-addr.arpa.: domain name does not exist
[60] 152.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-152.dyn.MIT.EDU
[0] 153.7.189.18.in-addr.arpa.: domain name does not exist
[60] 154.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-154.dyn.MIT.EDU
[60] 155.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-155.dyn.MIT.EDU
[60] 156.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-156.dyn.MIT.EDU
[0] 157.7.189.18.in-addr.arpa.: domain name does not exist
[60] 158.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-158.dyn.MIT.EDU
[60] 159.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-159.dyn.MIT.EDU
[60] 160.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-160.dyn.MIT.EDU
[0] 161.7.189.18.in-addr.arpa.: domain name does not exist
[0] 162.7.189.18.in-addr.arpa.: domain name does not exist
[60] 163.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-163.dyn.MIT.EDU
[0] 164.7.189.18.in-addr.arpa.: domain name does not exist
[60] 165.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-165.dyn.MIT.EDU
[0] 166.7.189.18.in-addr.arpa.: domain name does not exist
[60] 167.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-167.dyn.MIT.EDU
[60] 168.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-168.dyn.MIT.EDU
[60] 169.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-169.dyn.MIT.EDU
[60] 170.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-170.dyn.MIT.EDU
[60] 171.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-171.dyn.MIT.EDU
[60] 172.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-172.dyn.MIT.EDU
[0] 173.7.189.18.in-addr.arpa.: domain name does not exist
[0] 174.7.189.18.in-addr.arpa.: domain name does not exist
[0] 175.7.189.18.in-addr.arpa.: domain name does not exist
[60] 176.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-176.dyn.MIT.EDU
[0] 177.7.189.18.in-addr.arpa.: domain name does not exist
[0] 178.7.189.18.in-addr.arpa.: domain name does not exist
[60] 179.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-179.dyn.MIT.EDU
[60] 180.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-180.dyn.MIT.EDU
[0] 181.7.189.18.in-addr.arpa.: domain name does not exist
[60] 182.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-182.dyn.MIT.EDU
[60] 183.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-183.dyn.MIT.EDU
[60] 184.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-184.dyn.MIT.EDU
[60] 185.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-185.dyn.MIT.EDU
[0] 186.7.189.18.in-addr.arpa.: domain name does not exist
[0] 187.7.189.18.in-addr.arpa.: domain name does not exist
[60] 188.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-188.dyn.MIT.EDU
[0] 189.7.189.18.in-addr.arpa.: domain name does not exist
[60] 190.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-190.dyn.MIT.EDU
[60] 191.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-191.dyn.MIT.EDU
[0] 192.7.189.18.in-addr.arpa.: domain name does not exist
[60] 193.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-193.dyn.MIT.EDU
[60] 194.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-194.dyn.MIT.EDU
[60] 195.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-195.dyn.MIT.EDU
[60] 196.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-196.dyn.MIT.EDU
[60] 197.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-197.dyn.MIT.EDU
[0] 198.7.189.18.in-addr.arpa.: domain name does not exist
[0] 199.7.189.18.in-addr.arpa.: domain name does not exist
[0] 200.7.189.18.in-addr.arpa.: domain name does not exist
[0] 201.7.189.18.in-addr.arpa.: domain name does not exist
[60] 202.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-202.dyn.MIT.EDU
[0] 203.7.189.18.in-addr.arpa.: domain name does not exist
[60] 204.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-204.dyn.MIT.EDU
[0] 205.7.189.18.in-addr.arpa.: domain name does not exist
[60] 206.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-206.dyn.MIT.EDU
[0] 207.7.189.18.in-addr.arpa.: domain name does not exist
[60] 208.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-208.dyn.MIT.EDU
[60] 209.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-209.dyn.MIT.EDU
[0] 210.7.189.18.in-addr.arpa.: domain name does not exist
[0] 211.7.189.18.in-addr.arpa.: domain name does not exist
[0] 212.7.189.18.in-addr.arpa.: domain name does not exist
[60] 213.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-213.dyn.MIT.EDU
[0] 214.7.189.18.in-addr.arpa.: domain name does not exist
[0] 215.7.189.18.in-addr.arpa.: domain name does not exist
[0] 216.7.189.18.in-addr.arpa.: domain name does not exist
[60] 217.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-217.dyn.MIT.EDU
[60] 218.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-218.dyn.MIT.EDU
[60] 219.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-219.dyn.MIT.EDU
[60] 220.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-220.dyn.MIT.EDU
[0] 221.7.189.18.in-addr.arpa.: domain name does not exist
[60] 222.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-222.dyn.MIT.EDU
[0] 223.7.189.18.in-addr.arpa.: domain name does not exist
[60] 224.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-224.dyn.MIT.EDU
[60] 225.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-225.dyn.MIT.EDU
[0] 226.7.189.18.in-addr.arpa.: domain name does not exist
[60] 227.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-227.dyn.MIT.EDU
[0] 228.7.189.18.in-addr.arpa.: domain name does not exist
[60] 229.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-229.dyn.MIT.EDU
[0] 230.7.189.18.in-addr.arpa.: domain name does not exist
[60] 231.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-231.dyn.MIT.EDU
[60] 232.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-232.dyn.MIT.EDU
[0] 233.7.189.18.in-addr.arpa.: domain name does not exist
[60] 234.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-234.dyn.MIT.EDU
[60] 235.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-235.dyn.MIT.EDU
[0] 236.7.189.18.in-addr.arpa.: domain name does not exist
[60] 237.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-237.dyn.MIT.EDU
[60] 238.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-238.dyn.MIT.EDU
[60] 239.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-239.dyn.MIT.EDU
[60] 240.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-240.dyn.MIT.EDU
[60] 241.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-241.dyn.MIT.EDU
[0] 242.7.189.18.in-addr.arpa.: domain name does not exist
[60] 243.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-243.dyn.MIT.EDU
[0] 244.7.189.18.in-addr.arpa.: domain name does not exist
[60] 245.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-245.dyn.MIT.EDU
[60] 246.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-246.dyn.MIT.EDU
[60] 247.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-247.dyn.MIT.EDU
[60] 248.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-248.dyn.MIT.EDU
[60] 249.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-249.dyn.MIT.EDU
[60] 250.7.189.18.in-addr.arpa. domain name pointer dhcp-18-189-7-250.dyn.MIT.EDU
[0] 251.7.189.18.in-addr.arpa.: domain name does not exist
[0] 252.7.189.18.in-addr.arpa.: domain name does not exist
[0] 253.7.189.18.in-addr.arpa.: domain name does not exist
[0] 254.7.189.18.in-addr.arpa.: domain name does not exist
[0] 255.7.189.18.in-addr.arpa.: domain name does not exist