[0] 0.26.189.18.in-addr.arpa.: domain name does not exist
[0] 1.26.189.18.in-addr.arpa.: domain name does not exist
[0] 2.26.189.18.in-addr.arpa.: domain name does not exist
[0] 3.26.189.18.in-addr.arpa.: domain name does not exist
[0] 4.26.189.18.in-addr.arpa.: domain name does not exist
[0] 5.26.189.18.in-addr.arpa.: domain name does not exist
[0] 6.26.189.18.in-addr.arpa.: domain name does not exist
[0] 7.26.189.18.in-addr.arpa.: domain name does not exist
[0] 8.26.189.18.in-addr.arpa.: domain name does not exist
[60] 9.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-9.dyn.MIT.EDU
[60] 10.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-10.dyn.MIT.EDU
[60] 11.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-11.dyn.MIT.EDU
[60] 12.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-12.dyn.MIT.EDU
[60] 13.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-13.dyn.MIT.EDU
[0] 14.26.189.18.in-addr.arpa.: domain name does not exist
[60] 15.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-15.dyn.MIT.EDU
[0] 16.26.189.18.in-addr.arpa.: domain name does not exist
[0] 17.26.189.18.in-addr.arpa.: domain name does not exist
[0] 18.26.189.18.in-addr.arpa.: domain name does not exist
[60] 19.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-19.dyn.MIT.EDU
[60] 20.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-20.dyn.MIT.EDU
[60] 21.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-21.dyn.MIT.EDU
[0] 22.26.189.18.in-addr.arpa.: domain name does not exist
[60] 23.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-23.dyn.MIT.EDU
[60] 24.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-24.dyn.MIT.EDU
[60] 25.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-25.dyn.MIT.EDU
[60] 26.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-26.dyn.MIT.EDU
[60] 27.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-27.dyn.MIT.EDU
[0] 28.26.189.18.in-addr.arpa.: domain name does not exist
[60] 29.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-29.dyn.MIT.EDU
[0] 30.26.189.18.in-addr.arpa.: domain name does not exist
[60] 31.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-31.dyn.MIT.EDU
[0] 32.26.189.18.in-addr.arpa.: domain name does not exist
[60] 33.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-33.dyn.MIT.EDU
[0] 34.26.189.18.in-addr.arpa.: domain name does not exist
[60] 35.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-35.dyn.MIT.EDU
[0] 36.26.189.18.in-addr.arpa.: domain name does not exist
[60] 37.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-37.dyn.MIT.EDU
[60] 38.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-38.dyn.MIT.EDU
[60] 39.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-39.dyn.MIT.EDU
[60] 40.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-40.dyn.MIT.EDU
[60] 41.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-41.dyn.MIT.EDU
[60] 42.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-42.dyn.MIT.EDU
[0] 43.26.189.18.in-addr.arpa.: domain name does not exist
[60] 44.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-44.dyn.MIT.EDU
[0] 45.26.189.18.in-addr.arpa.: domain name does not exist
[60] 46.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-46.dyn.MIT.EDU
[60] 47.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-47.dyn.MIT.EDU
[60] 48.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-48.dyn.MIT.EDU
[60] 49.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-49.dyn.MIT.EDU
[60] 50.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-50.dyn.MIT.EDU
[0] 51.26.189.18.in-addr.arpa.: domain name does not exist
[60] 52.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-52.dyn.MIT.EDU
[0] 53.26.189.18.in-addr.arpa.: domain name does not exist
[0] 54.26.189.18.in-addr.arpa.: domain name does not exist
[60] 55.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-55.dyn.MIT.EDU
[0] 56.26.189.18.in-addr.arpa.: domain name does not exist
[60] 57.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-57.dyn.MIT.EDU
[0] 58.26.189.18.in-addr.arpa.: domain name does not exist
[60] 59.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-59.dyn.MIT.EDU
[0] 60.26.189.18.in-addr.arpa.: domain name does not exist
[0] 61.26.189.18.in-addr.arpa.: domain name does not exist
[0] 62.26.189.18.in-addr.arpa.: domain name does not exist
[60] 63.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-63.dyn.MIT.EDU
[0] 64.26.189.18.in-addr.arpa.: domain name does not exist
[60] 65.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-65.dyn.MIT.EDU
[60] 66.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-66.dyn.MIT.EDU
[0] 67.26.189.18.in-addr.arpa.: domain name does not exist
[0] 68.26.189.18.in-addr.arpa.: domain name does not exist
[60] 69.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-69.dyn.MIT.EDU
[0] 70.26.189.18.in-addr.arpa.: domain name does not exist
[0] 71.26.189.18.in-addr.arpa.: domain name does not exist
[60] 72.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-72.dyn.MIT.EDU
[60] 73.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-73.dyn.MIT.EDU
[0] 74.26.189.18.in-addr.arpa.: domain name does not exist
[60] 75.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-75.dyn.MIT.EDU
[0] 76.26.189.18.in-addr.arpa.: domain name does not exist
[0] 77.26.189.18.in-addr.arpa.: domain name does not exist
[0] 78.26.189.18.in-addr.arpa.: domain name does not exist
[60] 79.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-79.dyn.MIT.EDU
[0] 80.26.189.18.in-addr.arpa.: domain name does not exist
[60] 81.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-81.dyn.MIT.EDU
[60] 82.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-82.dyn.MIT.EDU
[0] 83.26.189.18.in-addr.arpa.: domain name does not exist
[60] 84.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-84.dyn.MIT.EDU
[60] 85.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-85.dyn.MIT.EDU
[60] 86.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-86.dyn.MIT.EDU
[60] 87.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-87.dyn.MIT.EDU
[0] 88.26.189.18.in-addr.arpa.: domain name does not exist
[60] 89.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-89.dyn.MIT.EDU
[0] 90.26.189.18.in-addr.arpa.: domain name does not exist
[60] 91.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-91.dyn.MIT.EDU
[60] 92.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-92.dyn.MIT.EDU
[0] 93.26.189.18.in-addr.arpa.: domain name does not exist
[60] 94.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-94.dyn.MIT.EDU
[60] 95.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-95.dyn.MIT.EDU
[60] 96.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-96.dyn.MIT.EDU
[0] 97.26.189.18.in-addr.arpa.: domain name does not exist
[60] 98.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-98.dyn.MIT.EDU
[60] 99.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-99.dyn.MIT.EDU
[60] 100.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-100.dyn.MIT.EDU
[60] 101.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-101.dyn.MIT.EDU
[60] 102.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-102.dyn.MIT.EDU
[0] 103.26.189.18.in-addr.arpa.: domain name does not exist
[60] 104.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-104.dyn.MIT.EDU
[60] 105.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-105.dyn.MIT.EDU
[0] 106.26.189.18.in-addr.arpa.: domain name does not exist
[60] 107.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-107.dyn.MIT.EDU
[0] 108.26.189.18.in-addr.arpa.: domain name does not exist
[60] 109.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-109.dyn.MIT.EDU
[60] 110.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-110.dyn.MIT.EDU
[0] 111.26.189.18.in-addr.arpa.: domain name does not exist
[60] 112.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-112.dyn.MIT.EDU
[60] 113.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-113.dyn.MIT.EDU
[60] 114.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-114.dyn.MIT.EDU
[0] 115.26.189.18.in-addr.arpa.: domain name does not exist
[60] 116.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-116.dyn.MIT.EDU
[0] 117.26.189.18.in-addr.arpa.: domain name does not exist
[60] 118.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-118.dyn.MIT.EDU
[0] 119.26.189.18.in-addr.arpa.: domain name does not exist
[60] 120.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-120.dyn.MIT.EDU
[0] 121.26.189.18.in-addr.arpa.: domain name does not exist
[60] 122.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-122.dyn.MIT.EDU
[60] 123.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-123.dyn.MIT.EDU
[60] 124.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-124.dyn.MIT.EDU
[60] 125.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-125.dyn.MIT.EDU
[0] 126.26.189.18.in-addr.arpa.: domain name does not exist
[60] 127.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-127.dyn.MIT.EDU
[60] 128.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-128.dyn.MIT.EDU
[60] 129.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-129.dyn.MIT.EDU
[60] 130.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-130.dyn.MIT.EDU
[0] 131.26.189.18.in-addr.arpa.: domain name does not exist
[60] 132.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-132.dyn.MIT.EDU
[60] 133.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-133.dyn.MIT.EDU
[0] 134.26.189.18.in-addr.arpa.: domain name does not exist
[60] 135.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-135.dyn.MIT.EDU
[60] 136.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-136.dyn.MIT.EDU
[60] 137.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-137.dyn.MIT.EDU
[60] 138.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-138.dyn.MIT.EDU
[60] 139.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-139.dyn.MIT.EDU
[0] 140.26.189.18.in-addr.arpa.: domain name does not exist
[0] 141.26.189.18.in-addr.arpa.: domain name does not exist
[60] 142.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-142.dyn.MIT.EDU
[60] 143.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-143.dyn.MIT.EDU
[0] 144.26.189.18.in-addr.arpa.: domain name does not exist
[60] 145.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-145.dyn.MIT.EDU
[0] 146.26.189.18.in-addr.arpa.: domain name does not exist
[60] 147.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-147.dyn.MIT.EDU
[60] 148.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-148.dyn.MIT.EDU
[0] 149.26.189.18.in-addr.arpa.: domain name does not exist
[60] 150.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-150.dyn.MIT.EDU
[0] 151.26.189.18.in-addr.arpa.: domain name does not exist
[60] 152.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-152.dyn.MIT.EDU
[60] 153.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-153.dyn.MIT.EDU
[0] 154.26.189.18.in-addr.arpa.: domain name does not exist
[60] 155.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-155.dyn.MIT.EDU
[0] 156.26.189.18.in-addr.arpa.: domain name does not exist
[60] 157.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-157.dyn.MIT.EDU
[0] 158.26.189.18.in-addr.arpa.: domain name does not exist
[0] 159.26.189.18.in-addr.arpa.: domain name does not exist
[0] 160.26.189.18.in-addr.arpa.: domain name does not exist
[60] 161.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-161.dyn.MIT.EDU
[60] 162.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-162.dyn.MIT.EDU
[0] 163.26.189.18.in-addr.arpa.: domain name does not exist
[60] 164.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-164.dyn.MIT.EDU
[0] 165.26.189.18.in-addr.arpa.: domain name does not exist
[0] 166.26.189.18.in-addr.arpa.: domain name does not exist
[60] 167.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-167.dyn.MIT.EDU
[60] 168.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-168.dyn.MIT.EDU
[0] 169.26.189.18.in-addr.arpa.: domain name does not exist
[0] 170.26.189.18.in-addr.arpa.: domain name does not exist
[60] 171.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-171.dyn.MIT.EDU
[60] 172.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-172.dyn.MIT.EDU
[0] 173.26.189.18.in-addr.arpa.: domain name does not exist
[60] 174.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-174.dyn.MIT.EDU
[60] 175.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-175.dyn.MIT.EDU
[0] 176.26.189.18.in-addr.arpa.: domain name does not exist
[0] 177.26.189.18.in-addr.arpa.: domain name does not exist
[0] 178.26.189.18.in-addr.arpa.: domain name does not exist
[0] 179.26.189.18.in-addr.arpa.: domain name does not exist
[0] 180.26.189.18.in-addr.arpa.: domain name does not exist
[60] 181.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-181.dyn.MIT.EDU
[0] 182.26.189.18.in-addr.arpa.: domain name does not exist
[0] 183.26.189.18.in-addr.arpa.: domain name does not exist
[0] 184.26.189.18.in-addr.arpa.: domain name does not exist
[0] 185.26.189.18.in-addr.arpa.: domain name does not exist
[60] 186.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-186.dyn.MIT.EDU
[0] 187.26.189.18.in-addr.arpa.: domain name does not exist
[0] 188.26.189.18.in-addr.arpa.: domain name does not exist
[60] 189.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-189.dyn.MIT.EDU
[0] 190.26.189.18.in-addr.arpa.: domain name does not exist
[0] 191.26.189.18.in-addr.arpa.: domain name does not exist
[0] 192.26.189.18.in-addr.arpa.: domain name does not exist
[0] 193.26.189.18.in-addr.arpa.: domain name does not exist
[0] 194.26.189.18.in-addr.arpa.: domain name does not exist
[0] 195.26.189.18.in-addr.arpa.: domain name does not exist
[60] 196.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-196.dyn.MIT.EDU
[60] 197.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-197.dyn.MIT.EDU
[0] 198.26.189.18.in-addr.arpa.: domain name does not exist
[0] 199.26.189.18.in-addr.arpa.: domain name does not exist
[0] 200.26.189.18.in-addr.arpa.: domain name does not exist
[0] 201.26.189.18.in-addr.arpa.: domain name does not exist
[60] 202.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-202.dyn.MIT.EDU
[60] 203.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-203.dyn.MIT.EDU
[60] 204.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-204.dyn.MIT.EDU
[60] 205.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-205.dyn.MIT.EDU
[60] 206.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-206.dyn.MIT.EDU
[0] 207.26.189.18.in-addr.arpa.: domain name does not exist
[60] 208.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-208.dyn.MIT.EDU
[60] 209.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-209.dyn.MIT.EDU
[60] 210.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-210.dyn.MIT.EDU
[60] 211.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-211.dyn.MIT.EDU
[0] 212.26.189.18.in-addr.arpa.: domain name does not exist
[60] 213.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-213.dyn.MIT.EDU
[60] 214.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-214.dyn.MIT.EDU
[0] 215.26.189.18.in-addr.arpa.: domain name does not exist
[0] 216.26.189.18.in-addr.arpa.: domain name does not exist
[60] 217.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-217.dyn.MIT.EDU
[60] 218.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-218.dyn.MIT.EDU
[0] 219.26.189.18.in-addr.arpa.: domain name does not exist
[0] 220.26.189.18.in-addr.arpa.: domain name does not exist
[0] 221.26.189.18.in-addr.arpa.: domain name does not exist
[0] 222.26.189.18.in-addr.arpa.: domain name does not exist
[0] 223.26.189.18.in-addr.arpa.: domain name does not exist
[60] 224.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-224.dyn.MIT.EDU
[60] 225.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-225.dyn.MIT.EDU
[0] 226.26.189.18.in-addr.arpa.: domain name does not exist
[60] 227.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-227.dyn.MIT.EDU
[60] 228.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-228.dyn.MIT.EDU
[0] 229.26.189.18.in-addr.arpa.: domain name does not exist
[60] 230.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-230.dyn.MIT.EDU
[0] 231.26.189.18.in-addr.arpa.: domain name does not exist
[60] 232.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-232.dyn.MIT.EDU
[60] 233.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-233.dyn.MIT.EDU
[0] 234.26.189.18.in-addr.arpa.: domain name does not exist
[0] 235.26.189.18.in-addr.arpa.: domain name does not exist
[60] 236.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-236.dyn.MIT.EDU
[0] 237.26.189.18.in-addr.arpa.: domain name does not exist
[0] 238.26.189.18.in-addr.arpa.: domain name does not exist
[0] 239.26.189.18.in-addr.arpa.: domain name does not exist
[0] 240.26.189.18.in-addr.arpa.: domain name does not exist
[60] 241.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-241.dyn.MIT.EDU
[0] 242.26.189.18.in-addr.arpa.: domain name does not exist
[60] 243.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-243.dyn.MIT.EDU
[60] 244.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-244.dyn.MIT.EDU
[0] 245.26.189.18.in-addr.arpa.: domain name does not exist
[60] 246.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-246.dyn.MIT.EDU
[0] 247.26.189.18.in-addr.arpa.: domain name does not exist
[60] 248.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-248.dyn.MIT.EDU
[60] 249.26.189.18.in-addr.arpa. domain name pointer dhcp-18-189-26-249.dyn.MIT.EDU
[0] 250.26.189.18.in-addr.arpa.: domain name does not exist
[0] 251.26.189.18.in-addr.arpa.: domain name does not exist
[0] 252.26.189.18.in-addr.arpa.: domain name does not exist
[0] 253.26.189.18.in-addr.arpa.: domain name does not exist
[0] 254.26.189.18.in-addr.arpa.: domain name does not exist
[0] 255.26.189.18.in-addr.arpa.: domain name does not exist