[0] 0.127.189.18.in-addr.arpa.: domain name does not exist
[0] 1.127.189.18.in-addr.arpa.: domain name does not exist
[0] 2.127.189.18.in-addr.arpa.: domain name does not exist
[0] 3.127.189.18.in-addr.arpa.: domain name does not exist
[0] 4.127.189.18.in-addr.arpa.: domain name does not exist
[60] 5.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-5.dyn.MIT.EDU
[60] 6.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-6.dyn.MIT.EDU
[60] 7.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-7.dyn.MIT.EDU
[0] 8.127.189.18.in-addr.arpa.: domain name does not exist
[60] 9.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-9.dyn.MIT.EDU
[60] 10.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-10.dyn.MIT.EDU
[60] 11.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-11.dyn.MIT.EDU
[60] 12.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-12.dyn.MIT.EDU
[60] 13.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-13.dyn.MIT.EDU
[60] 14.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-14.dyn.MIT.EDU
[60] 15.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-15.dyn.MIT.EDU
[60] 16.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-16.dyn.MIT.EDU
[60] 17.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-17.dyn.MIT.EDU
[0] 18.127.189.18.in-addr.arpa.: domain name does not exist
[60] 19.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-19.dyn.MIT.EDU
[60] 20.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-20.dyn.MIT.EDU
[0] 21.127.189.18.in-addr.arpa.: domain name does not exist
[60] 22.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-22.dyn.MIT.EDU
[60] 23.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-23.dyn.MIT.EDU
[0] 24.127.189.18.in-addr.arpa.: domain name does not exist
[0] 25.127.189.18.in-addr.arpa.: domain name does not exist
[0] 26.127.189.18.in-addr.arpa.: domain name does not exist
[60] 27.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-27.dyn.MIT.EDU
[60] 28.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-28.dyn.MIT.EDU
[60] 29.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-29.dyn.MIT.EDU
[0] 30.127.189.18.in-addr.arpa.: domain name does not exist
[60] 31.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-31.dyn.MIT.EDU
[60] 32.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-32.dyn.MIT.EDU
[60] 33.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-33.dyn.MIT.EDU
[0] 34.127.189.18.in-addr.arpa.: domain name does not exist
[60] 35.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-35.dyn.MIT.EDU
[60] 36.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-36.dyn.MIT.EDU
[60] 37.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-37.dyn.MIT.EDU
[60] 38.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-38.dyn.MIT.EDU
[60] 39.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-39.dyn.MIT.EDU
[60] 40.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-40.dyn.MIT.EDU
[0] 41.127.189.18.in-addr.arpa.: domain name does not exist
[0] 42.127.189.18.in-addr.arpa.: domain name does not exist
[0] 43.127.189.18.in-addr.arpa.: domain name does not exist
[0] 44.127.189.18.in-addr.arpa.: domain name does not exist
[0] 45.127.189.18.in-addr.arpa.: domain name does not exist
[0] 46.127.189.18.in-addr.arpa.: domain name does not exist
[0] 47.127.189.18.in-addr.arpa.: domain name does not exist
[60] 48.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-48.dyn.MIT.EDU
[60] 49.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-49.dyn.MIT.EDU
[0] 50.127.189.18.in-addr.arpa.: domain name does not exist
[0] 51.127.189.18.in-addr.arpa.: domain name does not exist
[60] 52.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-52.dyn.MIT.EDU
[60] 53.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-53.dyn.MIT.EDU
[0] 54.127.189.18.in-addr.arpa.: domain name does not exist
[60] 55.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-55.dyn.MIT.EDU
[60] 56.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-56.dyn.MIT.EDU
[0] 57.127.189.18.in-addr.arpa.: domain name does not exist
[60] 58.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-58.dyn.MIT.EDU
[60] 59.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-59.dyn.MIT.EDU
[0] 60.127.189.18.in-addr.arpa.: domain name does not exist
[60] 61.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-61.dyn.MIT.EDU
[60] 62.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-62.dyn.MIT.EDU
[0] 63.127.189.18.in-addr.arpa.: domain name does not exist
[60] 64.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-64.dyn.MIT.EDU
[60] 65.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-65.dyn.MIT.EDU
[0] 66.127.189.18.in-addr.arpa.: domain name does not exist
[0] 67.127.189.18.in-addr.arpa.: domain name does not exist
[0] 68.127.189.18.in-addr.arpa.: domain name does not exist
[60] 69.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-69.dyn.MIT.EDU
[60] 70.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-70.dyn.MIT.EDU
[0] 71.127.189.18.in-addr.arpa.: domain name does not exist
[60] 72.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-72.dyn.MIT.EDU
[60] 73.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-73.dyn.MIT.EDU
[0] 74.127.189.18.in-addr.arpa.: domain name does not exist
[60] 75.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-75.dyn.MIT.EDU
[60] 76.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-76.dyn.MIT.EDU
[0] 77.127.189.18.in-addr.arpa.: domain name does not exist
[60] 78.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-78.dyn.MIT.EDU
[0] 79.127.189.18.in-addr.arpa.: domain name does not exist
[60] 80.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-80.dyn.MIT.EDU
[60] 81.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-81.dyn.MIT.EDU
[0] 82.127.189.18.in-addr.arpa.: domain name does not exist
[0] 83.127.189.18.in-addr.arpa.: domain name does not exist
[60] 84.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-84.dyn.MIT.EDU
[0] 85.127.189.18.in-addr.arpa.: domain name does not exist
[60] 86.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-86.dyn.MIT.EDU
[60] 87.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-87.dyn.MIT.EDU
[0] 88.127.189.18.in-addr.arpa.: domain name does not exist
[60] 89.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-89.dyn.MIT.EDU
[0] 90.127.189.18.in-addr.arpa.: domain name does not exist
[0] 91.127.189.18.in-addr.arpa.: domain name does not exist
[60] 92.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-92.dyn.MIT.EDU
[0] 93.127.189.18.in-addr.arpa.: domain name does not exist
[60] 94.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-94.dyn.MIT.EDU
[0] 95.127.189.18.in-addr.arpa.: domain name does not exist
[0] 96.127.189.18.in-addr.arpa.: domain name does not exist
[0] 97.127.189.18.in-addr.arpa.: domain name does not exist
[60] 98.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-98.dyn.MIT.EDU
[60] 99.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-99.dyn.MIT.EDU
[0] 100.127.189.18.in-addr.arpa.: domain name does not exist
[60] 101.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-101.dyn.MIT.EDU
[0] 102.127.189.18.in-addr.arpa.: domain name does not exist
[0] 103.127.189.18.in-addr.arpa.: domain name does not exist
[0] 104.127.189.18.in-addr.arpa.: domain name does not exist
[60] 105.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-105.dyn.MIT.EDU
[60] 106.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-106.dyn.MIT.EDU
[0] 107.127.189.18.in-addr.arpa.: domain name does not exist
[60] 108.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-108.dyn.MIT.EDU
[60] 109.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-109.dyn.MIT.EDU
[0] 110.127.189.18.in-addr.arpa.: domain name does not exist
[60] 111.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-111.dyn.MIT.EDU
[60] 112.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-112.dyn.MIT.EDU
[60] 113.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-113.dyn.MIT.EDU
[0] 114.127.189.18.in-addr.arpa.: domain name does not exist
[0] 115.127.189.18.in-addr.arpa.: domain name does not exist
[60] 116.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-116.dyn.MIT.EDU
[60] 117.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-117.dyn.MIT.EDU
[0] 118.127.189.18.in-addr.arpa.: domain name does not exist
[60] 119.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-119.dyn.MIT.EDU
[60] 120.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-120.dyn.MIT.EDU
[0] 121.127.189.18.in-addr.arpa.: domain name does not exist
[60] 122.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-122.dyn.MIT.EDU
[60] 123.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-123.dyn.MIT.EDU
[60] 124.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-124.dyn.MIT.EDU
[0] 125.127.189.18.in-addr.arpa.: domain name does not exist
[60] 126.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-126.dyn.MIT.EDU
[0] 127.127.189.18.in-addr.arpa.: domain name does not exist
[60] 128.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-128.dyn.MIT.EDU
[0] 129.127.189.18.in-addr.arpa.: domain name does not exist
[60] 130.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-130.dyn.MIT.EDU
[0] 131.127.189.18.in-addr.arpa.: domain name does not exist
[60] 132.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-132.dyn.MIT.EDU
[60] 133.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-133.dyn.MIT.EDU
[60] 134.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-134.dyn.MIT.EDU
[60] 135.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-135.dyn.MIT.EDU
[60] 136.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-136.dyn.MIT.EDU
[60] 137.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-137.dyn.MIT.EDU
[0] 138.127.189.18.in-addr.arpa.: domain name does not exist
[0] 139.127.189.18.in-addr.arpa.: domain name does not exist
[60] 140.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-140.dyn.MIT.EDU
[60] 141.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-141.dyn.MIT.EDU
[60] 142.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-142.dyn.MIT.EDU
[60] 143.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-143.dyn.MIT.EDU
[60] 144.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-144.dyn.MIT.EDU
[60] 145.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-145.dyn.MIT.EDU
[60] 146.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-146.dyn.MIT.EDU
[0] 147.127.189.18.in-addr.arpa.: domain name does not exist
[0] 148.127.189.18.in-addr.arpa.: domain name does not exist
[0] 149.127.189.18.in-addr.arpa.: domain name does not exist
[0] 150.127.189.18.in-addr.arpa.: domain name does not exist
[60] 151.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-151.dyn.MIT.EDU
[0] 152.127.189.18.in-addr.arpa.: domain name does not exist
[60] 153.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-153.dyn.MIT.EDU
[60] 154.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-154.dyn.MIT.EDU
[60] 155.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-155.dyn.MIT.EDU
[0] 156.127.189.18.in-addr.arpa.: domain name does not exist
[60] 157.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-157.dyn.MIT.EDU
[0] 158.127.189.18.in-addr.arpa.: domain name does not exist
[0] 159.127.189.18.in-addr.arpa.: domain name does not exist
[0] 160.127.189.18.in-addr.arpa.: domain name does not exist
[0] 161.127.189.18.in-addr.arpa.: domain name does not exist
[60] 162.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-162.dyn.MIT.EDU
[0] 163.127.189.18.in-addr.arpa.: domain name does not exist
[0] 164.127.189.18.in-addr.arpa.: domain name does not exist
[0] 165.127.189.18.in-addr.arpa.: domain name does not exist
[60] 166.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-166.dyn.MIT.EDU
[60] 167.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-167.dyn.MIT.EDU
[0] 168.127.189.18.in-addr.arpa.: domain name does not exist
[60] 169.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-169.dyn.MIT.EDU
[0] 170.127.189.18.in-addr.arpa.: domain name does not exist
[60] 171.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-171.dyn.MIT.EDU
[0] 172.127.189.18.in-addr.arpa.: domain name does not exist
[60] 173.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-173.dyn.MIT.EDU
[60] 174.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-174.dyn.MIT.EDU
[60] 175.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-175.dyn.MIT.EDU
[0] 176.127.189.18.in-addr.arpa.: domain name does not exist
[60] 177.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-177.dyn.MIT.EDU
[60] 178.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-178.dyn.MIT.EDU
[60] 179.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-179.dyn.MIT.EDU
[0] 180.127.189.18.in-addr.arpa.: domain name does not exist
[0] 181.127.189.18.in-addr.arpa.: domain name does not exist
[0] 182.127.189.18.in-addr.arpa.: domain name does not exist
[60] 183.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-183.dyn.MIT.EDU
[60] 184.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-184.dyn.MIT.EDU
[60] 185.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-185.dyn.MIT.EDU
[0] 186.127.189.18.in-addr.arpa.: domain name does not exist
[60] 187.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-187.dyn.MIT.EDU
[60] 188.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-188.dyn.MIT.EDU
[60] 189.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-189.dyn.MIT.EDU
[60] 190.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-190.dyn.MIT.EDU
[0] 191.127.189.18.in-addr.arpa.: domain name does not exist
[60] 192.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-192.dyn.MIT.EDU
[60] 193.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-193.dyn.MIT.EDU
[60] 194.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-194.dyn.MIT.EDU
[60] 195.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-195.dyn.MIT.EDU
[60] 196.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-196.dyn.MIT.EDU
[60] 197.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-197.dyn.MIT.EDU
[0] 198.127.189.18.in-addr.arpa.: domain name does not exist
[0] 199.127.189.18.in-addr.arpa.: domain name does not exist
[0] 200.127.189.18.in-addr.arpa.: domain name does not exist
[60] 201.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-201.dyn.MIT.EDU
[60] 202.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-202.dyn.MIT.EDU
[60] 203.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-203.dyn.MIT.EDU
[0] 204.127.189.18.in-addr.arpa.: domain name does not exist
[0] 205.127.189.18.in-addr.arpa.: domain name does not exist
[60] 206.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-206.dyn.MIT.EDU
[0] 207.127.189.18.in-addr.arpa.: domain name does not exist
[60] 208.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-208.dyn.MIT.EDU
[60] 209.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-209.dyn.MIT.EDU
[60] 210.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-210.dyn.MIT.EDU
[60] 211.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-211.dyn.MIT.EDU
[60] 212.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-212.dyn.MIT.EDU
[60] 213.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-213.dyn.MIT.EDU
[0] 214.127.189.18.in-addr.arpa.: domain name does not exist
[0] 215.127.189.18.in-addr.arpa.: domain name does not exist
[0] 216.127.189.18.in-addr.arpa.: domain name does not exist
[0] 217.127.189.18.in-addr.arpa.: domain name does not exist
[60] 218.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-218.dyn.MIT.EDU
[0] 219.127.189.18.in-addr.arpa.: domain name does not exist
[60] 220.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-220.dyn.MIT.EDU
[60] 221.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-221.dyn.MIT.EDU
[60] 222.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-222.dyn.MIT.EDU
[60] 223.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-223.dyn.MIT.EDU
[60] 224.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-224.dyn.MIT.EDU
[0] 225.127.189.18.in-addr.arpa.: domain name does not exist
[60] 226.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-226.dyn.MIT.EDU
[60] 227.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-227.dyn.MIT.EDU
[0] 228.127.189.18.in-addr.arpa.: domain name does not exist
[60] 229.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-229.dyn.MIT.EDU
[0] 230.127.189.18.in-addr.arpa.: domain name does not exist
[0] 231.127.189.18.in-addr.arpa.: domain name does not exist
[60] 232.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-232.dyn.MIT.EDU
[0] 233.127.189.18.in-addr.arpa.: domain name does not exist
[60] 234.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-234.dyn.MIT.EDU
[0] 235.127.189.18.in-addr.arpa.: domain name does not exist
[60] 236.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-236.dyn.MIT.EDU
[0] 237.127.189.18.in-addr.arpa.: domain name does not exist
[0] 238.127.189.18.in-addr.arpa.: domain name does not exist
[0] 239.127.189.18.in-addr.arpa.: domain name does not exist
[0] 240.127.189.18.in-addr.arpa.: domain name does not exist
[0] 241.127.189.18.in-addr.arpa.: domain name does not exist
[60] 242.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-242.dyn.MIT.EDU
[0] 243.127.189.18.in-addr.arpa.: domain name does not exist
[0] 244.127.189.18.in-addr.arpa.: domain name does not exist
[60] 245.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-245.dyn.MIT.EDU
[0] 246.127.189.18.in-addr.arpa.: domain name does not exist
[0] 247.127.189.18.in-addr.arpa.: domain name does not exist
[60] 248.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-248.dyn.MIT.EDU
[0] 249.127.189.18.in-addr.arpa.: domain name does not exist
[60] 250.127.189.18.in-addr.arpa. domain name pointer dhcp-18-189-127-250.dyn.MIT.EDU
[0] 251.127.189.18.in-addr.arpa.: domain name does not exist
[0] 252.127.189.18.in-addr.arpa.: domain name does not exist
[0] 253.127.189.18.in-addr.arpa.: domain name does not exist
[0] 254.127.189.18.in-addr.arpa.: domain name does not exist
[0] 255.127.189.18.in-addr.arpa.: domain name does not exist