[0] 0.46.189.18.in-addr.arpa.: domain name does not exist
[0] 1.46.189.18.in-addr.arpa.: domain name does not exist
[0] 2.46.189.18.in-addr.arpa.: domain name does not exist
[0] 3.46.189.18.in-addr.arpa.: domain name does not exist
[0] 4.46.189.18.in-addr.arpa.: domain name does not exist
[60] 5.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-5.dyn.MIT.EDU
[60] 6.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-6.dyn.MIT.EDU
[0] 7.46.189.18.in-addr.arpa.: domain name does not exist
[0] 8.46.189.18.in-addr.arpa.: domain name does not exist
[0] 9.46.189.18.in-addr.arpa.: domain name does not exist
[0] 10.46.189.18.in-addr.arpa.: domain name does not exist
[0] 11.46.189.18.in-addr.arpa.: domain name does not exist
[60] 12.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-12.dyn.MIT.EDU
[60] 13.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-13.dyn.MIT.EDU
[60] 14.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-14.dyn.MIT.EDU
[0] 15.46.189.18.in-addr.arpa.: domain name does not exist
[60] 16.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-16.dyn.MIT.EDU
[0] 17.46.189.18.in-addr.arpa.: domain name does not exist
[60] 18.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-18.dyn.MIT.EDU
[0] 19.46.189.18.in-addr.arpa.: domain name does not exist
[0] 20.46.189.18.in-addr.arpa.: domain name does not exist
[60] 21.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-21.dyn.MIT.EDU
[60] 22.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-22.dyn.MIT.EDU
[0] 23.46.189.18.in-addr.arpa.: domain name does not exist
[60] 24.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-24.dyn.MIT.EDU
[60] 25.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-25.dyn.MIT.EDU
[0] 26.46.189.18.in-addr.arpa.: domain name does not exist
[60] 27.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-27.dyn.MIT.EDU
[0] 28.46.189.18.in-addr.arpa.: domain name does not exist
[0] 29.46.189.18.in-addr.arpa.: domain name does not exist
[60] 30.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-30.dyn.MIT.EDU
[60] 31.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-31.dyn.MIT.EDU
[60] 32.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-32.dyn.MIT.EDU
[0] 33.46.189.18.in-addr.arpa.: domain name does not exist
[60] 34.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-34.dyn.MIT.EDU
[60] 35.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-35.dyn.MIT.EDU
[0] 36.46.189.18.in-addr.arpa.: domain name does not exist
[0] 37.46.189.18.in-addr.arpa.: domain name does not exist
[60] 38.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-38.dyn.MIT.EDU
[60] 39.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-39.dyn.MIT.EDU
[60] 40.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-40.dyn.MIT.EDU
[60] 41.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-41.dyn.MIT.EDU
[60] 42.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-42.dyn.MIT.EDU
[0] 43.46.189.18.in-addr.arpa.: domain name does not exist
[60] 44.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-44.dyn.MIT.EDU
[0] 45.46.189.18.in-addr.arpa.: domain name does not exist
[60] 46.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-46.dyn.MIT.EDU
[60] 47.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-47.dyn.MIT.EDU
[60] 48.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-48.dyn.MIT.EDU
[60] 49.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-49.dyn.MIT.EDU
[60] 50.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-50.dyn.MIT.EDU
[0] 51.46.189.18.in-addr.arpa.: domain name does not exist
[60] 52.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-52.dyn.MIT.EDU
[0] 53.46.189.18.in-addr.arpa.: domain name does not exist
[60] 54.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-54.dyn.MIT.EDU
[60] 55.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-55.dyn.MIT.EDU
[0] 56.46.189.18.in-addr.arpa.: domain name does not exist
[60] 57.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-57.dyn.MIT.EDU
[60] 58.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-58.dyn.MIT.EDU
[0] 59.46.189.18.in-addr.arpa.: domain name does not exist
[60] 60.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-60.dyn.MIT.EDU
[60] 61.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-61.dyn.MIT.EDU
[60] 62.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-62.dyn.MIT.EDU
[60] 63.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-63.dyn.MIT.EDU
[0] 64.46.189.18.in-addr.arpa.: domain name does not exist
[0] 65.46.189.18.in-addr.arpa.: domain name does not exist
[60] 66.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-66.dyn.MIT.EDU
[60] 67.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-67.dyn.MIT.EDU
[0] 68.46.189.18.in-addr.arpa.: domain name does not exist
[0] 69.46.189.18.in-addr.arpa.: domain name does not exist
[60] 70.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-70.dyn.MIT.EDU
[60] 71.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-71.dyn.MIT.EDU
[0] 72.46.189.18.in-addr.arpa.: domain name does not exist
[60] 73.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-73.dyn.MIT.EDU
[60] 74.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-74.dyn.MIT.EDU
[60] 75.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-75.dyn.MIT.EDU
[60] 76.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-76.dyn.MIT.EDU
[0] 77.46.189.18.in-addr.arpa.: domain name does not exist
[0] 78.46.189.18.in-addr.arpa.: domain name does not exist
[0] 79.46.189.18.in-addr.arpa.: domain name does not exist
[60] 80.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-80.dyn.MIT.EDU
[0] 81.46.189.18.in-addr.arpa.: domain name does not exist
[60] 82.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-82.dyn.MIT.EDU
[0] 83.46.189.18.in-addr.arpa.: domain name does not exist
[0] 84.46.189.18.in-addr.arpa.: domain name does not exist
[60] 85.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-85.dyn.MIT.EDU
[0] 86.46.189.18.in-addr.arpa.: domain name does not exist
[60] 87.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-87.dyn.MIT.EDU
[0] 88.46.189.18.in-addr.arpa.: domain name does not exist
[60] 89.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-89.dyn.MIT.EDU
[60] 90.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-90.dyn.MIT.EDU
[60] 91.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-91.dyn.MIT.EDU
[0] 92.46.189.18.in-addr.arpa.: domain name does not exist
[0] 93.46.189.18.in-addr.arpa.: domain name does not exist
[60] 94.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-94.dyn.MIT.EDU
[60] 95.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-95.dyn.MIT.EDU
[60] 96.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-96.dyn.MIT.EDU
[60] 97.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-97.dyn.MIT.EDU
[0] 98.46.189.18.in-addr.arpa.: domain name does not exist
[0] 99.46.189.18.in-addr.arpa.: domain name does not exist
[60] 100.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-100.dyn.MIT.EDU
[0] 101.46.189.18.in-addr.arpa.: domain name does not exist
[60] 102.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-102.dyn.MIT.EDU
[0] 103.46.189.18.in-addr.arpa.: domain name does not exist
[60] 104.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-104.dyn.MIT.EDU
[0] 105.46.189.18.in-addr.arpa.: domain name does not exist
[60] 106.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-106.dyn.MIT.EDU
[60] 107.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-107.dyn.MIT.EDU
[0] 108.46.189.18.in-addr.arpa.: domain name does not exist
[60] 109.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-109.dyn.MIT.EDU
[0] 110.46.189.18.in-addr.arpa.: domain name does not exist
[60] 111.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-111.dyn.MIT.EDU
[60] 112.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-112.dyn.MIT.EDU
[0] 113.46.189.18.in-addr.arpa.: domain name does not exist
[60] 114.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-114.dyn.MIT.EDU
[60] 115.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-115.dyn.MIT.EDU
[0] 116.46.189.18.in-addr.arpa.: domain name does not exist
[60] 117.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-117.dyn.MIT.EDU
[60] 118.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-118.dyn.MIT.EDU
[0] 119.46.189.18.in-addr.arpa.: domain name does not exist
[60] 120.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-120.dyn.MIT.EDU
[0] 121.46.189.18.in-addr.arpa.: domain name does not exist
[0] 122.46.189.18.in-addr.arpa.: domain name does not exist
[0] 123.46.189.18.in-addr.arpa.: domain name does not exist
[0] 124.46.189.18.in-addr.arpa.: domain name does not exist
[0] 125.46.189.18.in-addr.arpa.: domain name does not exist
[60] 126.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-126.dyn.MIT.EDU
[60] 127.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-127.dyn.MIT.EDU
[60] 128.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-128.dyn.MIT.EDU
[60] 129.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-129.dyn.MIT.EDU
[0] 130.46.189.18.in-addr.arpa.: domain name does not exist
[60] 131.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-131.dyn.MIT.EDU
[0] 132.46.189.18.in-addr.arpa.: domain name does not exist
[0] 133.46.189.18.in-addr.arpa.: domain name does not exist
[60] 134.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-134.dyn.MIT.EDU
[60] 135.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-135.dyn.MIT.EDU
[0] 136.46.189.18.in-addr.arpa.: domain name does not exist
[60] 137.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-137.dyn.MIT.EDU
[0] 138.46.189.18.in-addr.arpa.: domain name does not exist
[0] 139.46.189.18.in-addr.arpa.: domain name does not exist
[0] 140.46.189.18.in-addr.arpa.: domain name does not exist
[0] 141.46.189.18.in-addr.arpa.: domain name does not exist
[0] 142.46.189.18.in-addr.arpa.: domain name does not exist
[60] 143.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-143.dyn.MIT.EDU
[60] 144.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-144.dyn.MIT.EDU
[60] 145.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-145.dyn.MIT.EDU
[60] 146.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-146.dyn.MIT.EDU
[60] 147.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-147.dyn.MIT.EDU
[0] 148.46.189.18.in-addr.arpa.: domain name does not exist
[0] 149.46.189.18.in-addr.arpa.: domain name does not exist
[60] 150.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-150.dyn.MIT.EDU
[60] 151.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-151.dyn.MIT.EDU
[60] 152.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-152.dyn.MIT.EDU
[0] 153.46.189.18.in-addr.arpa.: domain name does not exist
[0] 154.46.189.18.in-addr.arpa.: domain name does not exist
[0] 155.46.189.18.in-addr.arpa.: domain name does not exist
[60] 156.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-156.dyn.MIT.EDU
[0] 157.46.189.18.in-addr.arpa.: domain name does not exist
[0] 158.46.189.18.in-addr.arpa.: domain name does not exist
[60] 159.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-159.dyn.MIT.EDU
[0] 160.46.189.18.in-addr.arpa.: domain name does not exist
[0] 161.46.189.18.in-addr.arpa.: domain name does not exist
[0] 162.46.189.18.in-addr.arpa.: domain name does not exist
[0] 163.46.189.18.in-addr.arpa.: domain name does not exist
[60] 164.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-164.dyn.MIT.EDU
[0] 165.46.189.18.in-addr.arpa.: domain name does not exist
[0] 166.46.189.18.in-addr.arpa.: domain name does not exist
[60] 167.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-167.dyn.MIT.EDU
[0] 168.46.189.18.in-addr.arpa.: domain name does not exist
[60] 169.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-169.dyn.MIT.EDU
[60] 170.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-170.dyn.MIT.EDU
[60] 171.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-171.dyn.MIT.EDU
[0] 172.46.189.18.in-addr.arpa.: domain name does not exist
[60] 173.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-173.dyn.MIT.EDU
[60] 174.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-174.dyn.MIT.EDU
[60] 175.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-175.dyn.MIT.EDU
[0] 176.46.189.18.in-addr.arpa.: domain name does not exist
[60] 177.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-177.dyn.MIT.EDU
[0] 178.46.189.18.in-addr.arpa.: domain name does not exist
[60] 179.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-179.dyn.MIT.EDU
[0] 180.46.189.18.in-addr.arpa.: domain name does not exist
[0] 181.46.189.18.in-addr.arpa.: domain name does not exist
[0] 182.46.189.18.in-addr.arpa.: domain name does not exist
[0] 183.46.189.18.in-addr.arpa.: domain name does not exist
[0] 184.46.189.18.in-addr.arpa.: domain name does not exist
[0] 185.46.189.18.in-addr.arpa.: domain name does not exist
[60] 186.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-186.dyn.MIT.EDU
[60] 187.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-187.dyn.MIT.EDU
[60] 188.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-188.dyn.MIT.EDU
[60] 189.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-189.dyn.MIT.EDU
[60] 190.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-190.dyn.MIT.EDU
[60] 191.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-191.dyn.MIT.EDU
[0] 192.46.189.18.in-addr.arpa.: domain name does not exist
[0] 193.46.189.18.in-addr.arpa.: domain name does not exist
[0] 194.46.189.18.in-addr.arpa.: domain name does not exist
[0] 195.46.189.18.in-addr.arpa.: domain name does not exist
[60] 196.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-196.dyn.MIT.EDU
[60] 197.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-197.dyn.MIT.EDU
[0] 198.46.189.18.in-addr.arpa.: domain name does not exist
[0] 199.46.189.18.in-addr.arpa.: domain name does not exist
[60] 200.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-200.dyn.MIT.EDU
[60] 201.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-201.dyn.MIT.EDU
[0] 202.46.189.18.in-addr.arpa.: domain name does not exist
[60] 203.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-203.dyn.MIT.EDU
[0] 204.46.189.18.in-addr.arpa.: domain name does not exist
[0] 205.46.189.18.in-addr.arpa.: domain name does not exist
[60] 206.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-206.dyn.MIT.EDU
[60] 207.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-207.dyn.MIT.EDU
[60] 208.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-208.dyn.MIT.EDU
[60] 209.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-209.dyn.MIT.EDU
[0] 210.46.189.18.in-addr.arpa.: domain name does not exist
[0] 211.46.189.18.in-addr.arpa.: domain name does not exist
[60] 212.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-212.dyn.MIT.EDU
[0] 213.46.189.18.in-addr.arpa.: domain name does not exist
[60] 214.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-214.dyn.MIT.EDU
[0] 215.46.189.18.in-addr.arpa.: domain name does not exist
[0] 216.46.189.18.in-addr.arpa.: domain name does not exist
[60] 217.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-217.dyn.MIT.EDU
[60] 218.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-218.dyn.MIT.EDU
[0] 219.46.189.18.in-addr.arpa.: domain name does not exist
[60] 220.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-220.dyn.MIT.EDU
[60] 221.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-221.dyn.MIT.EDU
[0] 222.46.189.18.in-addr.arpa.: domain name does not exist
[0] 223.46.189.18.in-addr.arpa.: domain name does not exist
[0] 224.46.189.18.in-addr.arpa.: domain name does not exist
[60] 225.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-225.dyn.MIT.EDU
[60] 226.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-226.dyn.MIT.EDU
[60] 227.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-227.dyn.MIT.EDU
[0] 228.46.189.18.in-addr.arpa.: domain name does not exist
[60] 229.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-229.dyn.MIT.EDU
[0] 230.46.189.18.in-addr.arpa.: domain name does not exist
[0] 231.46.189.18.in-addr.arpa.: domain name does not exist
[60] 232.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-232.dyn.MIT.EDU
[0] 233.46.189.18.in-addr.arpa.: domain name does not exist
[0] 234.46.189.18.in-addr.arpa.: domain name does not exist
[60] 235.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-235.dyn.MIT.EDU
[0] 236.46.189.18.in-addr.arpa.: domain name does not exist
[60] 237.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-237.dyn.MIT.EDU
[60] 238.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-238.dyn.MIT.EDU
[60] 239.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-239.dyn.MIT.EDU
[0] 240.46.189.18.in-addr.arpa.: domain name does not exist
[60] 241.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-241.dyn.MIT.EDU
[60] 242.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-242.dyn.MIT.EDU
[0] 243.46.189.18.in-addr.arpa.: domain name does not exist
[60] 244.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-244.dyn.MIT.EDU
[60] 245.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-245.dyn.MIT.EDU
[0] 246.46.189.18.in-addr.arpa.: domain name does not exist
[60] 247.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-247.dyn.MIT.EDU
[60] 248.46.189.18.in-addr.arpa. domain name pointer dhcp-18-189-46-248.dyn.MIT.EDU
[0] 249.46.189.18.in-addr.arpa.: domain name does not exist
[0] 250.46.189.18.in-addr.arpa.: domain name does not exist
[0] 251.46.189.18.in-addr.arpa.: domain name does not exist
[0] 252.46.189.18.in-addr.arpa.: domain name does not exist
[0] 253.46.189.18.in-addr.arpa.: domain name does not exist
[0] 254.46.189.18.in-addr.arpa.: domain name does not exist
[0] 255.46.189.18.in-addr.arpa.: domain name does not exist