[0] 0.45.189.18.in-addr.arpa.: domain name does not exist [0] 1.45.189.18.in-addr.arpa.: domain name does not exist [0] 2.45.189.18.in-addr.arpa.: domain name does not exist [0] 3.45.189.18.in-addr.arpa.: domain name does not exist [0] 4.45.189.18.in-addr.arpa.: domain name does not exist [60] 5.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-5.dyn.MIT.EDU [60] 6.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-6.dyn.MIT.EDU [60] 7.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-7.dyn.MIT.EDU [60] 8.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-8.dyn.MIT.EDU [0] 9.45.189.18.in-addr.arpa.: domain name does not exist [60] 10.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-10.dyn.MIT.EDU [60] 11.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-11.dyn.MIT.EDU [60] 12.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-12.dyn.MIT.EDU [60] 13.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-13.dyn.MIT.EDU [60] 14.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-14.dyn.MIT.EDU [60] 15.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-15.dyn.MIT.EDU [0] 16.45.189.18.in-addr.arpa.: domain name does not exist [60] 17.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-17.dyn.MIT.EDU [0] 18.45.189.18.in-addr.arpa.: domain name does not exist [0] 19.45.189.18.in-addr.arpa.: domain name does not exist [0] 20.45.189.18.in-addr.arpa.: domain name does not exist [60] 21.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-21.dyn.MIT.EDU [60] 22.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-22.dyn.MIT.EDU [0] 23.45.189.18.in-addr.arpa.: domain name does not exist [0] 24.45.189.18.in-addr.arpa.: domain name does not exist [60] 25.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-25.dyn.MIT.EDU [0] 26.45.189.18.in-addr.arpa.: domain name does not exist [60] 27.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-27.dyn.MIT.EDU [0] 28.45.189.18.in-addr.arpa.: domain name does not exist [60] 29.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-29.dyn.MIT.EDU [60] 30.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-30.dyn.MIT.EDU [0] 31.45.189.18.in-addr.arpa.: domain name does not exist [60] 32.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-32.dyn.MIT.EDU [60] 33.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-33.dyn.MIT.EDU [60] 34.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-34.dyn.MIT.EDU [0] 35.45.189.18.in-addr.arpa.: domain name does not exist [0] 36.45.189.18.in-addr.arpa.: domain name does not exist [60] 37.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-37.dyn.MIT.EDU [0] 38.45.189.18.in-addr.arpa.: domain name does not exist [60] 39.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-39.dyn.MIT.EDU [60] 40.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-40.dyn.MIT.EDU [0] 41.45.189.18.in-addr.arpa.: domain name does not exist [60] 42.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-42.dyn.MIT.EDU [0] 43.45.189.18.in-addr.arpa.: domain name does not exist [60] 44.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-44.dyn.MIT.EDU [60] 45.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-45.dyn.MIT.EDU [60] 46.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-46.dyn.MIT.EDU [60] 47.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-47.dyn.MIT.EDU [60] 48.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-48.dyn.MIT.EDU [0] 49.45.189.18.in-addr.arpa.: domain name does not exist [0] 50.45.189.18.in-addr.arpa.: domain name does not exist [60] 51.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-51.dyn.MIT.EDU [0] 52.45.189.18.in-addr.arpa.: domain name does not exist [60] 53.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-53.dyn.MIT.EDU [60] 54.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-54.dyn.MIT.EDU [0] 55.45.189.18.in-addr.arpa.: domain name does not exist [60] 56.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-56.dyn.MIT.EDU [0] 57.45.189.18.in-addr.arpa.: domain name does not exist [60] 58.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-58.dyn.MIT.EDU [60] 59.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-59.dyn.MIT.EDU [60] 60.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-60.dyn.MIT.EDU [0] 61.45.189.18.in-addr.arpa.: domain name does not exist [0] 62.45.189.18.in-addr.arpa.: domain name does not exist [0] 63.45.189.18.in-addr.arpa.: domain name does not exist [60] 64.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-64.dyn.MIT.EDU [60] 65.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-65.dyn.MIT.EDU [60] 66.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-66.dyn.MIT.EDU [0] 67.45.189.18.in-addr.arpa.: domain name does not exist [0] 68.45.189.18.in-addr.arpa.: domain name does not exist [60] 69.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-69.dyn.MIT.EDU [60] 70.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-70.dyn.MIT.EDU [60] 71.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-71.dyn.MIT.EDU [0] 72.45.189.18.in-addr.arpa.: domain name does not exist [60] 73.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-73.dyn.MIT.EDU [60] 74.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-74.dyn.MIT.EDU [60] 75.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-75.dyn.MIT.EDU [60] 76.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-76.dyn.MIT.EDU [60] 77.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-77.dyn.MIT.EDU [60] 78.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-78.dyn.MIT.EDU [60] 79.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-79.dyn.MIT.EDU [0] 80.45.189.18.in-addr.arpa.: domain name does not exist [60] 81.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-81.dyn.MIT.EDU [0] 82.45.189.18.in-addr.arpa.: domain name does not exist [60] 83.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-83.dyn.MIT.EDU [60] 84.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-84.dyn.MIT.EDU [60] 85.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-85.dyn.MIT.EDU [60] 86.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-86.dyn.MIT.EDU [60] 87.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-87.dyn.MIT.EDU [60] 88.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-88.dyn.MIT.EDU [60] 89.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-89.dyn.MIT.EDU [60] 90.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-90.dyn.MIT.EDU [60] 91.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-91.dyn.MIT.EDU [0] 92.45.189.18.in-addr.arpa.: domain name does not exist [0] 93.45.189.18.in-addr.arpa.: domain name does not exist [0] 94.45.189.18.in-addr.arpa.: domain name does not exist [60] 95.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-95.dyn.MIT.EDU [0] 96.45.189.18.in-addr.arpa.: domain name does not exist [60] 97.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-97.dyn.MIT.EDU [60] 98.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-98.dyn.MIT.EDU [0] 99.45.189.18.in-addr.arpa.: domain name does not exist [0] 100.45.189.18.in-addr.arpa.: domain name does not exist [60] 101.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-101.dyn.MIT.EDU [0] 102.45.189.18.in-addr.arpa.: domain name does not exist [0] 103.45.189.18.in-addr.arpa.: domain name does not exist [0] 104.45.189.18.in-addr.arpa.: domain name does not exist [0] 105.45.189.18.in-addr.arpa.: domain name does not exist [0] 106.45.189.18.in-addr.arpa.: domain name does not exist [0] 107.45.189.18.in-addr.arpa.: domain name does not exist [0] 108.45.189.18.in-addr.arpa.: domain name does not exist [60] 109.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-109.dyn.MIT.EDU [60] 110.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-110.dyn.MIT.EDU [60] 111.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-111.dyn.MIT.EDU [0] 112.45.189.18.in-addr.arpa.: domain name does not exist [60] 113.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-113.dyn.MIT.EDU [60] 114.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-114.dyn.MIT.EDU [60] 115.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-115.dyn.MIT.EDU [0] 116.45.189.18.in-addr.arpa.: domain name does not exist [0] 117.45.189.18.in-addr.arpa.: domain name does not exist [0] 118.45.189.18.in-addr.arpa.: domain name does not exist [60] 119.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-119.dyn.MIT.EDU [0] 120.45.189.18.in-addr.arpa.: domain name does not exist [60] 121.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-121.dyn.MIT.EDU [60] 122.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-122.dyn.MIT.EDU [60] 123.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-123.dyn.MIT.EDU [0] 124.45.189.18.in-addr.arpa.: domain name does not exist [0] 125.45.189.18.in-addr.arpa.: domain name does not exist [0] 126.45.189.18.in-addr.arpa.: domain name does not exist [60] 127.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-127.dyn.MIT.EDU [60] 128.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-128.dyn.MIT.EDU [0] 129.45.189.18.in-addr.arpa.: domain name does not exist [60] 130.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-130.dyn.MIT.EDU [0] 131.45.189.18.in-addr.arpa.: domain name does not exist [60] 132.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-132.dyn.MIT.EDU [0] 133.45.189.18.in-addr.arpa.: domain name does not exist [0] 134.45.189.18.in-addr.arpa.: domain name does not exist [60] 135.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-135.dyn.MIT.EDU [60] 136.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-136.dyn.MIT.EDU [60] 137.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-137.dyn.MIT.EDU [60] 138.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-138.dyn.MIT.EDU [60] 139.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-139.dyn.MIT.EDU [60] 140.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-140.dyn.MIT.EDU [0] 141.45.189.18.in-addr.arpa.: domain name does not exist [60] 142.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-142.dyn.MIT.EDU [0] 143.45.189.18.in-addr.arpa.: domain name does not exist [60] 144.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-144.dyn.MIT.EDU [0] 145.45.189.18.in-addr.arpa.: domain name does not exist [60] 146.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-146.dyn.MIT.EDU [0] 147.45.189.18.in-addr.arpa.: domain name does not exist [0] 148.45.189.18.in-addr.arpa.: domain name does not exist [0] 149.45.189.18.in-addr.arpa.: domain name does not exist [60] 150.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-150.dyn.MIT.EDU [60] 151.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-151.dyn.MIT.EDU [60] 152.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-152.dyn.MIT.EDU [60] 153.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-153.dyn.MIT.EDU [60] 154.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-154.dyn.MIT.EDU [60] 155.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-155.dyn.MIT.EDU [0] 156.45.189.18.in-addr.arpa.: domain name does not exist [60] 157.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-157.dyn.MIT.EDU [0] 158.45.189.18.in-addr.arpa.: domain name does not exist [60] 159.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-159.dyn.MIT.EDU [60] 160.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-160.dyn.MIT.EDU [0] 161.45.189.18.in-addr.arpa.: domain name does not exist [0] 162.45.189.18.in-addr.arpa.: domain name does not exist [60] 163.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-163.dyn.MIT.EDU [60] 164.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-164.dyn.MIT.EDU [0] 165.45.189.18.in-addr.arpa.: domain name does not exist [60] 166.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-166.dyn.MIT.EDU [60] 167.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-167.dyn.MIT.EDU [0] 168.45.189.18.in-addr.arpa.: domain name does not exist [60] 169.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-169.dyn.MIT.EDU [60] 170.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-170.dyn.MIT.EDU [60] 171.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-171.dyn.MIT.EDU [0] 172.45.189.18.in-addr.arpa.: domain name does not exist [60] 173.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-173.dyn.MIT.EDU [60] 174.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-174.dyn.MIT.EDU [60] 175.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-175.dyn.MIT.EDU [60] 176.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-176.dyn.MIT.EDU [60] 177.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-177.dyn.MIT.EDU [60] 178.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-178.dyn.MIT.EDU [60] 179.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-179.dyn.MIT.EDU [0] 180.45.189.18.in-addr.arpa.: domain name does not exist [0] 181.45.189.18.in-addr.arpa.: domain name does not exist [60] 182.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-182.dyn.MIT.EDU [0] 183.45.189.18.in-addr.arpa.: domain name does not exist [60] 184.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-184.dyn.MIT.EDU [60] 185.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-185.dyn.MIT.EDU [0] 186.45.189.18.in-addr.arpa.: domain name does not exist [60] 187.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-187.dyn.MIT.EDU [60] 188.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-188.dyn.MIT.EDU [0] 189.45.189.18.in-addr.arpa.: domain name does not exist [0] 190.45.189.18.in-addr.arpa.: domain name does not exist [60] 191.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-191.dyn.MIT.EDU [0] 192.45.189.18.in-addr.arpa.: domain name does not exist [60] 193.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-193.dyn.MIT.EDU [60] 194.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-194.dyn.MIT.EDU [0] 195.45.189.18.in-addr.arpa.: domain name does not exist [0] 196.45.189.18.in-addr.arpa.: domain name does not exist [60] 197.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-197.dyn.MIT.EDU [60] 198.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-198.dyn.MIT.EDU [60] 199.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-199.dyn.MIT.EDU [60] 200.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-200.dyn.MIT.EDU [60] 201.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-201.dyn.MIT.EDU [0] 202.45.189.18.in-addr.arpa.: domain name does not exist [60] 203.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-203.dyn.MIT.EDU [60] 204.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-204.dyn.MIT.EDU [0] 205.45.189.18.in-addr.arpa.: domain name does not exist [60] 206.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-206.dyn.MIT.EDU [0] 207.45.189.18.in-addr.arpa.: domain name does not exist [0] 208.45.189.18.in-addr.arpa.: domain name does not exist [60] 209.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-209.dyn.MIT.EDU [60] 210.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-210.dyn.MIT.EDU [0] 211.45.189.18.in-addr.arpa.: domain name does not exist [0] 212.45.189.18.in-addr.arpa.: domain name does not exist [60] 213.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-213.dyn.MIT.EDU [0] 214.45.189.18.in-addr.arpa.: domain name does not exist [60] 215.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-215.dyn.MIT.EDU [60] 216.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-216.dyn.MIT.EDU [60] 217.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-217.dyn.MIT.EDU [0] 218.45.189.18.in-addr.arpa.: domain name does not exist [60] 219.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-219.dyn.MIT.EDU [60] 220.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-220.dyn.MIT.EDU [60] 221.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-221.dyn.MIT.EDU [60] 222.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-222.dyn.MIT.EDU [0] 223.45.189.18.in-addr.arpa.: domain name does not exist [60] 224.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-224.dyn.MIT.EDU [60] 225.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-225.dyn.MIT.EDU [0] 226.45.189.18.in-addr.arpa.: domain name does not exist [60] 227.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-227.dyn.MIT.EDU [0] 228.45.189.18.in-addr.arpa.: domain name does not exist [60] 229.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-229.dyn.MIT.EDU [60] 230.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-230.dyn.MIT.EDU [0] 231.45.189.18.in-addr.arpa.: domain name does not exist [0] 232.45.189.18.in-addr.arpa.: domain name does not exist [60] 233.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-233.dyn.MIT.EDU [0] 234.45.189.18.in-addr.arpa.: domain name does not exist [60] 235.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-235.dyn.MIT.EDU [0] 236.45.189.18.in-addr.arpa.: domain name does not exist [60] 237.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-237.dyn.MIT.EDU [60] 238.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-238.dyn.MIT.EDU [60] 239.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-239.dyn.MIT.EDU [60] 240.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-240.dyn.MIT.EDU [0] 241.45.189.18.in-addr.arpa.: domain name does not exist [60] 242.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-242.dyn.MIT.EDU [60] 243.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-243.dyn.MIT.EDU [0] 244.45.189.18.in-addr.arpa.: domain name does not exist [60] 245.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-245.dyn.MIT.EDU [60] 246.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-246.dyn.MIT.EDU [0] 247.45.189.18.in-addr.arpa.: domain name does not exist [60] 248.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-248.dyn.MIT.EDU [60] 249.45.189.18.in-addr.arpa. domain name pointer dhcp-18-189-45-249.dyn.MIT.EDU [0] 250.45.189.18.in-addr.arpa.: domain name does not exist [0] 251.45.189.18.in-addr.arpa.: domain name does not exist [0] 252.45.189.18.in-addr.arpa.: domain name does not exist [0] 253.45.189.18.in-addr.arpa.: domain name does not exist [0] 254.45.189.18.in-addr.arpa.: domain name does not exist [0] 255.45.189.18.in-addr.arpa.: domain name does not exist