[0] 0.68.189.18.in-addr.arpa.: domain name does not exist
[0] 1.68.189.18.in-addr.arpa.: domain name does not exist
[0] 2.68.189.18.in-addr.arpa.: domain name does not exist
[0] 3.68.189.18.in-addr.arpa.: domain name does not exist
[0] 4.68.189.18.in-addr.arpa.: domain name does not exist
[60] 5.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-5.dyn.MIT.EDU
[0] 6.68.189.18.in-addr.arpa.: domain name does not exist
[0] 7.68.189.18.in-addr.arpa.: domain name does not exist
[0] 8.68.189.18.in-addr.arpa.: domain name does not exist
[60] 9.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-9.dyn.MIT.EDU
[0] 10.68.189.18.in-addr.arpa.: domain name does not exist
[60] 11.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-11.dyn.MIT.EDU
[60] 12.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-12.dyn.MIT.EDU
[60] 13.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-13.dyn.MIT.EDU
[0] 14.68.189.18.in-addr.arpa.: domain name does not exist
[0] 15.68.189.18.in-addr.arpa.: domain name does not exist
[60] 16.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-16.dyn.MIT.EDU
[60] 17.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-17.dyn.MIT.EDU
[0] 18.68.189.18.in-addr.arpa.: domain name does not exist
[0] 19.68.189.18.in-addr.arpa.: domain name does not exist
[0] 20.68.189.18.in-addr.arpa.: domain name does not exist
[60] 21.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-21.dyn.MIT.EDU
[60] 22.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-22.dyn.MIT.EDU
[0] 23.68.189.18.in-addr.arpa.: domain name does not exist
[60] 24.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-24.dyn.MIT.EDU
[60] 25.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-25.dyn.MIT.EDU
[0] 26.68.189.18.in-addr.arpa.: domain name does not exist
[60] 27.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-27.dyn.MIT.EDU
[0] 28.68.189.18.in-addr.arpa.: domain name does not exist
[60] 29.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-29.dyn.MIT.EDU
[60] 30.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-30.dyn.MIT.EDU
[60] 31.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-31.dyn.MIT.EDU
[60] 32.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-32.dyn.MIT.EDU
[60] 33.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-33.dyn.MIT.EDU
[0] 34.68.189.18.in-addr.arpa.: domain name does not exist
[0] 35.68.189.18.in-addr.arpa.: domain name does not exist
[60] 36.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-36.dyn.MIT.EDU
[60] 37.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-37.dyn.MIT.EDU
[0] 38.68.189.18.in-addr.arpa.: domain name does not exist
[60] 39.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-39.dyn.MIT.EDU
[60] 40.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-40.dyn.MIT.EDU
[0] 41.68.189.18.in-addr.arpa.: domain name does not exist
[60] 42.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-42.dyn.MIT.EDU
[60] 43.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-43.dyn.MIT.EDU
[60] 44.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-44.dyn.MIT.EDU
[60] 45.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-45.dyn.MIT.EDU
[0] 46.68.189.18.in-addr.arpa.: domain name does not exist
[60] 47.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-47.dyn.MIT.EDU
[0] 48.68.189.18.in-addr.arpa.: domain name does not exist
[0] 49.68.189.18.in-addr.arpa.: domain name does not exist
[0] 50.68.189.18.in-addr.arpa.: domain name does not exist
[60] 51.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-51.dyn.MIT.EDU
[0] 52.68.189.18.in-addr.arpa.: domain name does not exist
[60] 53.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-53.dyn.MIT.EDU
[0] 54.68.189.18.in-addr.arpa.: domain name does not exist
[0] 55.68.189.18.in-addr.arpa.: domain name does not exist
[0] 56.68.189.18.in-addr.arpa.: domain name does not exist
[0] 57.68.189.18.in-addr.arpa.: domain name does not exist
[60] 58.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-58.dyn.MIT.EDU
[0] 59.68.189.18.in-addr.arpa.: domain name does not exist
[0] 60.68.189.18.in-addr.arpa.: domain name does not exist
[0] 61.68.189.18.in-addr.arpa.: domain name does not exist
[60] 62.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-62.dyn.MIT.EDU
[0] 63.68.189.18.in-addr.arpa.: domain name does not exist
[60] 64.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-64.dyn.MIT.EDU
[60] 65.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-65.dyn.MIT.EDU
[60] 66.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-66.dyn.MIT.EDU
[60] 67.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-67.dyn.MIT.EDU
[0] 68.68.189.18.in-addr.arpa.: domain name does not exist
[0] 69.68.189.18.in-addr.arpa.: domain name does not exist
[0] 70.68.189.18.in-addr.arpa.: domain name does not exist
[60] 71.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-71.dyn.MIT.EDU
[0] 72.68.189.18.in-addr.arpa.: domain name does not exist
[60] 73.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-73.dyn.MIT.EDU
[0] 74.68.189.18.in-addr.arpa.: domain name does not exist
[0] 75.68.189.18.in-addr.arpa.: domain name does not exist
[60] 76.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-76.dyn.MIT.EDU
[0] 77.68.189.18.in-addr.arpa.: domain name does not exist
[60] 78.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-78.dyn.MIT.EDU
[0] 79.68.189.18.in-addr.arpa.: domain name does not exist
[0] 80.68.189.18.in-addr.arpa.: domain name does not exist
[0] 81.68.189.18.in-addr.arpa.: domain name does not exist
[0] 82.68.189.18.in-addr.arpa.: domain name does not exist
[60] 83.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-83.dyn.MIT.EDU
[0] 84.68.189.18.in-addr.arpa.: domain name does not exist
[60] 85.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-85.dyn.MIT.EDU
[60] 86.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-86.dyn.MIT.EDU
[0] 87.68.189.18.in-addr.arpa.: domain name does not exist
[60] 88.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-88.dyn.MIT.EDU
[60] 89.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-89.dyn.MIT.EDU
[60] 90.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-90.dyn.MIT.EDU
[0] 91.68.189.18.in-addr.arpa.: domain name does not exist
[60] 92.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-92.dyn.MIT.EDU
[60] 93.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-93.dyn.MIT.EDU
[0] 94.68.189.18.in-addr.arpa.: domain name does not exist
[0] 95.68.189.18.in-addr.arpa.: domain name does not exist
[0] 96.68.189.18.in-addr.arpa.: domain name does not exist
[60] 97.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-97.dyn.MIT.EDU
[60] 98.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-98.dyn.MIT.EDU
[0] 99.68.189.18.in-addr.arpa.: domain name does not exist
[60] 100.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-100.dyn.MIT.EDU
[60] 101.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-101.dyn.MIT.EDU
[0] 102.68.189.18.in-addr.arpa.: domain name does not exist
[0] 103.68.189.18.in-addr.arpa.: domain name does not exist
[0] 104.68.189.18.in-addr.arpa.: domain name does not exist
[60] 105.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-105.dyn.MIT.EDU
[60] 106.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-106.dyn.MIT.EDU
[60] 107.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-107.dyn.MIT.EDU
[0] 108.68.189.18.in-addr.arpa.: domain name does not exist
[0] 109.68.189.18.in-addr.arpa.: domain name does not exist
[0] 110.68.189.18.in-addr.arpa.: domain name does not exist
[0] 111.68.189.18.in-addr.arpa.: domain name does not exist
[0] 112.68.189.18.in-addr.arpa.: domain name does not exist
[60] 113.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-113.dyn.MIT.EDU
[0] 114.68.189.18.in-addr.arpa.: domain name does not exist
[60] 115.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-115.dyn.MIT.EDU
[0] 116.68.189.18.in-addr.arpa.: domain name does not exist
[60] 117.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-117.dyn.MIT.EDU
[0] 118.68.189.18.in-addr.arpa.: domain name does not exist
[60] 119.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-119.dyn.MIT.EDU
[0] 120.68.189.18.in-addr.arpa.: domain name does not exist
[0] 121.68.189.18.in-addr.arpa.: domain name does not exist
[60] 122.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-122.dyn.MIT.EDU
[0] 123.68.189.18.in-addr.arpa.: domain name does not exist
[60] 124.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-124.dyn.MIT.EDU
[60] 125.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-125.dyn.MIT.EDU
[60] 126.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-126.dyn.MIT.EDU
[0] 127.68.189.18.in-addr.arpa.: domain name does not exist
[0] 128.68.189.18.in-addr.arpa.: domain name does not exist
[0] 129.68.189.18.in-addr.arpa.: domain name does not exist
[0] 130.68.189.18.in-addr.arpa.: domain name does not exist
[0] 131.68.189.18.in-addr.arpa.: domain name does not exist
[0] 132.68.189.18.in-addr.arpa.: domain name does not exist
[0] 133.68.189.18.in-addr.arpa.: domain name does not exist
[0] 134.68.189.18.in-addr.arpa.: domain name does not exist
[60] 135.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-135.dyn.MIT.EDU
[60] 136.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-136.dyn.MIT.EDU
[0] 137.68.189.18.in-addr.arpa.: domain name does not exist
[0] 138.68.189.18.in-addr.arpa.: domain name does not exist
[0] 139.68.189.18.in-addr.arpa.: domain name does not exist
[0] 140.68.189.18.in-addr.arpa.: domain name does not exist
[0] 141.68.189.18.in-addr.arpa.: domain name does not exist
[60] 142.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-142.dyn.MIT.EDU
[0] 143.68.189.18.in-addr.arpa.: domain name does not exist
[0] 144.68.189.18.in-addr.arpa.: domain name does not exist
[0] 145.68.189.18.in-addr.arpa.: domain name does not exist
[0] 146.68.189.18.in-addr.arpa.: domain name does not exist
[60] 147.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-147.dyn.MIT.EDU
[0] 148.68.189.18.in-addr.arpa.: domain name does not exist
[0] 149.68.189.18.in-addr.arpa.: domain name does not exist
[0] 150.68.189.18.in-addr.arpa.: domain name does not exist
[60] 151.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-151.dyn.MIT.EDU
[0] 152.68.189.18.in-addr.arpa.: domain name does not exist
[0] 153.68.189.18.in-addr.arpa.: domain name does not exist
[60] 154.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-154.dyn.MIT.EDU
[0] 155.68.189.18.in-addr.arpa.: domain name does not exist
[0] 156.68.189.18.in-addr.arpa.: domain name does not exist
[0] 157.68.189.18.in-addr.arpa.: domain name does not exist
[60] 158.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-158.dyn.MIT.EDU
[0] 159.68.189.18.in-addr.arpa.: domain name does not exist
[60] 160.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-160.dyn.MIT.EDU
[0] 161.68.189.18.in-addr.arpa.: domain name does not exist
[60] 162.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-162.dyn.MIT.EDU
[60] 163.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-163.dyn.MIT.EDU
[60] 164.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-164.dyn.MIT.EDU
[0] 165.68.189.18.in-addr.arpa.: domain name does not exist
[0] 166.68.189.18.in-addr.arpa.: domain name does not exist
[60] 167.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-167.dyn.MIT.EDU
[0] 168.68.189.18.in-addr.arpa.: domain name does not exist
[60] 169.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-169.dyn.MIT.EDU
[60] 170.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-170.dyn.MIT.EDU
[0] 171.68.189.18.in-addr.arpa.: domain name does not exist
[60] 172.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-172.dyn.MIT.EDU
[60] 173.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-173.dyn.MIT.EDU
[60] 174.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-174.dyn.MIT.EDU
[60] 175.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-175.dyn.MIT.EDU
[0] 176.68.189.18.in-addr.arpa.: domain name does not exist
[0] 177.68.189.18.in-addr.arpa.: domain name does not exist
[0] 178.68.189.18.in-addr.arpa.: domain name does not exist
[60] 179.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-179.dyn.MIT.EDU
[0] 180.68.189.18.in-addr.arpa.: domain name does not exist
[0] 181.68.189.18.in-addr.arpa.: domain name does not exist
[0] 182.68.189.18.in-addr.arpa.: domain name does not exist
[60] 183.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-183.dyn.MIT.EDU
[0] 184.68.189.18.in-addr.arpa.: domain name does not exist
[60] 185.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-185.dyn.MIT.EDU
[60] 186.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-186.dyn.MIT.EDU
[60] 187.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-187.dyn.MIT.EDU
[0] 188.68.189.18.in-addr.arpa.: domain name does not exist
[60] 189.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-189.dyn.MIT.EDU
[0] 190.68.189.18.in-addr.arpa.: domain name does not exist
[0] 191.68.189.18.in-addr.arpa.: domain name does not exist
[60] 192.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-192.dyn.MIT.EDU
[0] 193.68.189.18.in-addr.arpa.: domain name does not exist
[0] 194.68.189.18.in-addr.arpa.: domain name does not exist
[60] 195.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-195.dyn.MIT.EDU
[60] 196.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-196.dyn.MIT.EDU
[60] 197.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-197.dyn.MIT.EDU
[60] 198.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-198.dyn.MIT.EDU
[60] 199.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-199.dyn.MIT.EDU
[0] 200.68.189.18.in-addr.arpa.: domain name does not exist
[0] 201.68.189.18.in-addr.arpa.: domain name does not exist
[0] 202.68.189.18.in-addr.arpa.: domain name does not exist
[60] 203.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-203.dyn.MIT.EDU
[60] 204.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-204.dyn.MIT.EDU
[0] 205.68.189.18.in-addr.arpa.: domain name does not exist
[0] 206.68.189.18.in-addr.arpa.: domain name does not exist
[0] 207.68.189.18.in-addr.arpa.: domain name does not exist
[60] 208.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-208.dyn.MIT.EDU
[60] 209.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-209.dyn.MIT.EDU
[60] 210.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-210.dyn.MIT.EDU
[60] 211.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-211.dyn.MIT.EDU
[60] 212.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-212.dyn.MIT.EDU
[60] 213.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-213.dyn.MIT.EDU
[60] 214.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-214.dyn.MIT.EDU
[60] 215.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-215.dyn.MIT.EDU
[0] 216.68.189.18.in-addr.arpa.: domain name does not exist
[60] 217.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-217.dyn.MIT.EDU
[0] 218.68.189.18.in-addr.arpa.: domain name does not exist
[0] 219.68.189.18.in-addr.arpa.: domain name does not exist
[0] 220.68.189.18.in-addr.arpa.: domain name does not exist
[0] 221.68.189.18.in-addr.arpa.: domain name does not exist
[60] 222.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-222.dyn.MIT.EDU
[0] 223.68.189.18.in-addr.arpa.: domain name does not exist
[0] 224.68.189.18.in-addr.arpa.: domain name does not exist
[0] 225.68.189.18.in-addr.arpa.: domain name does not exist
[0] 226.68.189.18.in-addr.arpa.: domain name does not exist
[0] 227.68.189.18.in-addr.arpa.: domain name does not exist
[0] 228.68.189.18.in-addr.arpa.: domain name does not exist
[0] 229.68.189.18.in-addr.arpa.: domain name does not exist
[0] 230.68.189.18.in-addr.arpa.: domain name does not exist
[0] 231.68.189.18.in-addr.arpa.: domain name does not exist
[0] 232.68.189.18.in-addr.arpa.: domain name does not exist
[0] 233.68.189.18.in-addr.arpa.: domain name does not exist
[0] 234.68.189.18.in-addr.arpa.: domain name does not exist
[0] 235.68.189.18.in-addr.arpa.: domain name does not exist
[60] 236.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-236.dyn.MIT.EDU
[60] 237.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-237.dyn.MIT.EDU
[0] 238.68.189.18.in-addr.arpa.: domain name does not exist
[0] 239.68.189.18.in-addr.arpa.: domain name does not exist
[60] 240.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-240.dyn.MIT.EDU
[60] 241.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-241.dyn.MIT.EDU
[60] 242.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-242.dyn.MIT.EDU
[60] 243.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-243.dyn.MIT.EDU
[60] 244.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-244.dyn.MIT.EDU
[0] 245.68.189.18.in-addr.arpa.: domain name does not exist
[60] 246.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-246.dyn.MIT.EDU
[60] 247.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-247.dyn.MIT.EDU
[60] 248.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-248.dyn.MIT.EDU
[60] 249.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-249.dyn.MIT.EDU
[60] 250.68.189.18.in-addr.arpa. domain name pointer dhcp-18-189-68-250.dyn.MIT.EDU
[0] 251.68.189.18.in-addr.arpa.: domain name does not exist
[0] 252.68.189.18.in-addr.arpa.: domain name does not exist
[0] 253.68.189.18.in-addr.arpa.: domain name does not exist
[0] 254.68.189.18.in-addr.arpa.: domain name does not exist
[0] 255.68.189.18.in-addr.arpa.: domain name does not exist