[0] 0.60.189.18.in-addr.arpa.: domain name does not exist
[0] 1.60.189.18.in-addr.arpa.: domain name does not exist
[0] 2.60.189.18.in-addr.arpa.: domain name does not exist
[0] 3.60.189.18.in-addr.arpa.: domain name does not exist
[0] 4.60.189.18.in-addr.arpa.: domain name does not exist
[0] 5.60.189.18.in-addr.arpa.: domain name does not exist
[0] 6.60.189.18.in-addr.arpa.: domain name does not exist
[0] 7.60.189.18.in-addr.arpa.: domain name does not exist
[60] 8.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-8.dyn.MIT.EDU
[60] 9.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-9.dyn.MIT.EDU
[60] 10.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-10.dyn.MIT.EDU
[60] 11.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-11.dyn.MIT.EDU
[0] 12.60.189.18.in-addr.arpa.: domain name does not exist
[60] 13.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-13.dyn.MIT.EDU
[0] 14.60.189.18.in-addr.arpa.: domain name does not exist
[60] 15.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-15.dyn.MIT.EDU
[0] 16.60.189.18.in-addr.arpa.: domain name does not exist
[60] 17.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-17.dyn.MIT.EDU
[60] 18.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-18.dyn.MIT.EDU
[60] 19.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-19.dyn.MIT.EDU
[0] 20.60.189.18.in-addr.arpa.: domain name does not exist
[0] 21.60.189.18.in-addr.arpa.: domain name does not exist
[0] 22.60.189.18.in-addr.arpa.: domain name does not exist
[60] 23.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-23.dyn.MIT.EDU
[60] 24.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-24.dyn.MIT.EDU
[60] 25.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-25.dyn.MIT.EDU
[60] 26.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-26.dyn.MIT.EDU
[0] 27.60.189.18.in-addr.arpa.: domain name does not exist
[0] 28.60.189.18.in-addr.arpa.: domain name does not exist
[60] 29.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-29.dyn.MIT.EDU
[0] 30.60.189.18.in-addr.arpa.: domain name does not exist
[60] 31.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-31.dyn.MIT.EDU
[0] 32.60.189.18.in-addr.arpa.: domain name does not exist
[60] 33.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-33.dyn.MIT.EDU
[0] 34.60.189.18.in-addr.arpa.: domain name does not exist
[0] 35.60.189.18.in-addr.arpa.: domain name does not exist
[0] 36.60.189.18.in-addr.arpa.: domain name does not exist
[60] 37.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-37.dyn.MIT.EDU
[60] 38.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-38.dyn.MIT.EDU
[60] 39.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-39.dyn.MIT.EDU
[60] 40.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-40.dyn.MIT.EDU
[0] 41.60.189.18.in-addr.arpa.: domain name does not exist
[60] 42.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-42.dyn.MIT.EDU
[0] 43.60.189.18.in-addr.arpa.: domain name does not exist
[60] 44.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-44.dyn.MIT.EDU
[60] 45.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-45.dyn.MIT.EDU
[60] 46.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-46.dyn.MIT.EDU
[60] 47.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-47.dyn.MIT.EDU
[0] 48.60.189.18.in-addr.arpa.: domain name does not exist
[60] 49.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-49.dyn.MIT.EDU
[60] 50.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-50.dyn.MIT.EDU
[0] 51.60.189.18.in-addr.arpa.: domain name does not exist
[60] 52.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-52.dyn.MIT.EDU
[0] 53.60.189.18.in-addr.arpa.: domain name does not exist
[60] 54.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-54.dyn.MIT.EDU
[0] 55.60.189.18.in-addr.arpa.: domain name does not exist
[0] 56.60.189.18.in-addr.arpa.: domain name does not exist
[60] 57.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-57.dyn.MIT.EDU
[60] 58.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-58.dyn.MIT.EDU
[0] 59.60.189.18.in-addr.arpa.: domain name does not exist
[60] 60.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-60.dyn.MIT.EDU
[0] 61.60.189.18.in-addr.arpa.: domain name does not exist
[0] 62.60.189.18.in-addr.arpa.: domain name does not exist
[60] 63.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-63.dyn.MIT.EDU
[0] 64.60.189.18.in-addr.arpa.: domain name does not exist
[60] 65.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-65.dyn.MIT.EDU
[0] 66.60.189.18.in-addr.arpa.: domain name does not exist
[0] 67.60.189.18.in-addr.arpa.: domain name does not exist
[60] 68.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-68.dyn.MIT.EDU
[60] 69.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-69.dyn.MIT.EDU
[60] 70.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-70.dyn.MIT.EDU
[0] 71.60.189.18.in-addr.arpa.: domain name does not exist
[60] 72.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-72.dyn.MIT.EDU
[60] 73.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-73.dyn.MIT.EDU
[0] 74.60.189.18.in-addr.arpa.: domain name does not exist
[0] 75.60.189.18.in-addr.arpa.: domain name does not exist
[0] 76.60.189.18.in-addr.arpa.: domain name does not exist
[60] 77.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-77.dyn.MIT.EDU
[60] 78.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-78.dyn.MIT.EDU
[60] 79.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-79.dyn.MIT.EDU
[0] 80.60.189.18.in-addr.arpa.: domain name does not exist
[60] 81.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-81.dyn.MIT.EDU
[60] 82.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-82.dyn.MIT.EDU
[60] 83.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-83.dyn.MIT.EDU
[0] 84.60.189.18.in-addr.arpa.: domain name does not exist
[60] 85.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-85.dyn.MIT.EDU
[60] 86.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-86.dyn.MIT.EDU
[0] 87.60.189.18.in-addr.arpa.: domain name does not exist
[0] 88.60.189.18.in-addr.arpa.: domain name does not exist
[0] 89.60.189.18.in-addr.arpa.: domain name does not exist
[60] 90.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-90.dyn.MIT.EDU
[0] 91.60.189.18.in-addr.arpa.: domain name does not exist
[60] 92.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-92.dyn.MIT.EDU
[60] 93.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-93.dyn.MIT.EDU
[60] 94.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-94.dyn.MIT.EDU
[0] 95.60.189.18.in-addr.arpa.: domain name does not exist
[60] 96.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-96.dyn.MIT.EDU
[60] 97.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-97.dyn.MIT.EDU
[0] 98.60.189.18.in-addr.arpa.: domain name does not exist
[60] 99.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-99.dyn.MIT.EDU
[60] 100.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-100.dyn.MIT.EDU
[0] 101.60.189.18.in-addr.arpa.: domain name does not exist
[60] 102.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-102.dyn.MIT.EDU
[0] 103.60.189.18.in-addr.arpa.: domain name does not exist
[0] 104.60.189.18.in-addr.arpa.: domain name does not exist
[0] 105.60.189.18.in-addr.arpa.: domain name does not exist
[60] 106.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-106.dyn.MIT.EDU
[0] 107.60.189.18.in-addr.arpa.: domain name does not exist
[60] 108.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-108.dyn.MIT.EDU
[0] 109.60.189.18.in-addr.arpa.: domain name does not exist
[0] 110.60.189.18.in-addr.arpa.: domain name does not exist
[60] 111.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-111.dyn.MIT.EDU
[60] 112.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-112.dyn.MIT.EDU
[0] 113.60.189.18.in-addr.arpa.: domain name does not exist
[60] 114.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-114.dyn.MIT.EDU
[0] 115.60.189.18.in-addr.arpa.: domain name does not exist
[60] 116.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-116.dyn.MIT.EDU
[0] 117.60.189.18.in-addr.arpa.: domain name does not exist
[60] 118.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-118.dyn.MIT.EDU
[60] 119.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-119.dyn.MIT.EDU
[60] 120.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-120.dyn.MIT.EDU
[60] 121.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-121.dyn.MIT.EDU
[0] 122.60.189.18.in-addr.arpa.: domain name does not exist
[60] 123.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-123.dyn.MIT.EDU
[60] 124.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-124.dyn.MIT.EDU
[60] 125.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-125.dyn.MIT.EDU
[60] 126.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-126.dyn.MIT.EDU
[60] 127.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-127.dyn.MIT.EDU
[60] 128.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-128.dyn.MIT.EDU
[0] 129.60.189.18.in-addr.arpa.: domain name does not exist
[60] 130.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-130.dyn.MIT.EDU
[0] 131.60.189.18.in-addr.arpa.: domain name does not exist
[0] 132.60.189.18.in-addr.arpa.: domain name does not exist
[60] 133.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-133.dyn.MIT.EDU
[60] 134.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-134.dyn.MIT.EDU
[60] 135.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-135.dyn.MIT.EDU
[60] 136.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-136.dyn.MIT.EDU
[0] 137.60.189.18.in-addr.arpa.: domain name does not exist
[60] 138.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-138.dyn.MIT.EDU
[0] 139.60.189.18.in-addr.arpa.: domain name does not exist
[0] 140.60.189.18.in-addr.arpa.: domain name does not exist
[60] 141.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-141.dyn.MIT.EDU
[0] 142.60.189.18.in-addr.arpa.: domain name does not exist
[60] 143.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-143.dyn.MIT.EDU
[60] 144.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-144.dyn.MIT.EDU
[0] 145.60.189.18.in-addr.arpa.: domain name does not exist
[0] 146.60.189.18.in-addr.arpa.: domain name does not exist
[60] 147.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-147.dyn.MIT.EDU
[0] 148.60.189.18.in-addr.arpa.: domain name does not exist
[60] 149.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-149.dyn.MIT.EDU
[0] 150.60.189.18.in-addr.arpa.: domain name does not exist
[0] 151.60.189.18.in-addr.arpa.: domain name does not exist
[60] 152.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-152.dyn.MIT.EDU
[0] 153.60.189.18.in-addr.arpa.: domain name does not exist
[60] 154.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-154.dyn.MIT.EDU
[0] 155.60.189.18.in-addr.arpa.: domain name does not exist
[0] 156.60.189.18.in-addr.arpa.: domain name does not exist
[0] 157.60.189.18.in-addr.arpa.: domain name does not exist
[60] 158.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-158.dyn.MIT.EDU
[0] 159.60.189.18.in-addr.arpa.: domain name does not exist
[0] 160.60.189.18.in-addr.arpa.: domain name does not exist
[0] 161.60.189.18.in-addr.arpa.: domain name does not exist
[0] 162.60.189.18.in-addr.arpa.: domain name does not exist
[0] 163.60.189.18.in-addr.arpa.: domain name does not exist
[60] 164.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-164.dyn.MIT.EDU
[0] 165.60.189.18.in-addr.arpa.: domain name does not exist
[60] 166.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-166.dyn.MIT.EDU
[60] 167.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-167.dyn.MIT.EDU
[60] 168.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-168.dyn.MIT.EDU
[60] 169.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-169.dyn.MIT.EDU
[60] 170.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-170.dyn.MIT.EDU
[60] 171.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-171.dyn.MIT.EDU
[0] 172.60.189.18.in-addr.arpa.: domain name does not exist
[60] 173.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-173.dyn.MIT.EDU
[60] 174.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-174.dyn.MIT.EDU
[60] 175.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-175.dyn.MIT.EDU
[60] 176.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-176.dyn.MIT.EDU
[60] 177.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-177.dyn.MIT.EDU
[0] 178.60.189.18.in-addr.arpa.: domain name does not exist
[60] 179.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-179.dyn.MIT.EDU
[0] 180.60.189.18.in-addr.arpa.: domain name does not exist
[0] 181.60.189.18.in-addr.arpa.: domain name does not exist
[60] 182.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-182.dyn.MIT.EDU
[60] 183.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-183.dyn.MIT.EDU
[0] 184.60.189.18.in-addr.arpa.: domain name does not exist
[0] 185.60.189.18.in-addr.arpa.: domain name does not exist
[0] 186.60.189.18.in-addr.arpa.: domain name does not exist
[60] 187.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-187.dyn.MIT.EDU
[60] 188.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-188.dyn.MIT.EDU
[60] 189.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-189.dyn.MIT.EDU
[0] 190.60.189.18.in-addr.arpa.: domain name does not exist
[60] 191.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-191.dyn.MIT.EDU
[60] 192.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-192.dyn.MIT.EDU
[60] 193.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-193.dyn.MIT.EDU
[60] 194.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-194.dyn.MIT.EDU
[0] 195.60.189.18.in-addr.arpa.: domain name does not exist
[60] 196.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-196.dyn.MIT.EDU
[60] 197.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-197.dyn.MIT.EDU
[60] 198.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-198.dyn.MIT.EDU
[0] 199.60.189.18.in-addr.arpa.: domain name does not exist
[0] 200.60.189.18.in-addr.arpa.: domain name does not exist
[60] 201.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-201.dyn.MIT.EDU
[0] 202.60.189.18.in-addr.arpa.: domain name does not exist
[60] 203.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-203.dyn.MIT.EDU
[0] 204.60.189.18.in-addr.arpa.: domain name does not exist
[0] 205.60.189.18.in-addr.arpa.: domain name does not exist
[0] 206.60.189.18.in-addr.arpa.: domain name does not exist
[60] 207.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-207.dyn.MIT.EDU
[60] 208.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-208.dyn.MIT.EDU
[60] 209.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-209.dyn.MIT.EDU
[60] 210.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-210.dyn.MIT.EDU
[0] 211.60.189.18.in-addr.arpa.: domain name does not exist
[0] 212.60.189.18.in-addr.arpa.: domain name does not exist
[0] 213.60.189.18.in-addr.arpa.: domain name does not exist
[0] 214.60.189.18.in-addr.arpa.: domain name does not exist
[60] 215.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-215.dyn.MIT.EDU
[0] 216.60.189.18.in-addr.arpa.: domain name does not exist
[60] 217.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-217.dyn.MIT.EDU
[60] 218.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-218.dyn.MIT.EDU
[0] 219.60.189.18.in-addr.arpa.: domain name does not exist
[0] 220.60.189.18.in-addr.arpa.: domain name does not exist
[60] 221.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-221.dyn.MIT.EDU
[0] 222.60.189.18.in-addr.arpa.: domain name does not exist
[60] 223.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-223.dyn.MIT.EDU
[0] 224.60.189.18.in-addr.arpa.: domain name does not exist
[60] 225.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-225.dyn.MIT.EDU
[0] 226.60.189.18.in-addr.arpa.: domain name does not exist
[60] 227.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-227.dyn.MIT.EDU
[0] 228.60.189.18.in-addr.arpa.: domain name does not exist
[60] 229.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-229.dyn.MIT.EDU
[60] 230.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-230.dyn.MIT.EDU
[60] 231.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-231.dyn.MIT.EDU
[0] 232.60.189.18.in-addr.arpa.: domain name does not exist
[0] 233.60.189.18.in-addr.arpa.: domain name does not exist
[0] 234.60.189.18.in-addr.arpa.: domain name does not exist
[0] 235.60.189.18.in-addr.arpa.: domain name does not exist
[60] 236.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-236.dyn.MIT.EDU
[60] 237.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-237.dyn.MIT.EDU
[0] 238.60.189.18.in-addr.arpa.: domain name does not exist
[60] 239.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-239.dyn.MIT.EDU
[60] 240.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-240.dyn.MIT.EDU
[0] 241.60.189.18.in-addr.arpa.: domain name does not exist
[60] 242.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-242.dyn.MIT.EDU
[60] 243.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-243.dyn.MIT.EDU
[0] 244.60.189.18.in-addr.arpa.: domain name does not exist
[0] 245.60.189.18.in-addr.arpa.: domain name does not exist
[0] 246.60.189.18.in-addr.arpa.: domain name does not exist
[60] 247.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-247.dyn.MIT.EDU
[0] 248.60.189.18.in-addr.arpa.: domain name does not exist
[0] 249.60.189.18.in-addr.arpa.: domain name does not exist
[60] 250.60.189.18.in-addr.arpa. domain name pointer dhcp-18-189-60-250.dyn.MIT.EDU
[0] 251.60.189.18.in-addr.arpa.: domain name does not exist
[0] 252.60.189.18.in-addr.arpa.: domain name does not exist
[0] 253.60.189.18.in-addr.arpa.: domain name does not exist
[0] 254.60.189.18.in-addr.arpa.: domain name does not exist
[0] 255.60.189.18.in-addr.arpa.: domain name does not exist