[0] 0.22.189.18.in-addr.arpa.: domain name does not exist
[0] 1.22.189.18.in-addr.arpa.: domain name does not exist
[0] 2.22.189.18.in-addr.arpa.: domain name does not exist
[0] 3.22.189.18.in-addr.arpa.: domain name does not exist
[0] 4.22.189.18.in-addr.arpa.: domain name does not exist
[60] 5.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-5.dyn.MIT.EDU
[0] 6.22.189.18.in-addr.arpa.: domain name does not exist
[60] 7.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-7.dyn.MIT.EDU
[60] 8.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-8.dyn.MIT.EDU
[60] 9.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-9.dyn.MIT.EDU
[0] 10.22.189.18.in-addr.arpa.: domain name does not exist
[0] 11.22.189.18.in-addr.arpa.: domain name does not exist
[60] 12.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-12.dyn.MIT.EDU
[60] 13.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-13.dyn.MIT.EDU
[0] 14.22.189.18.in-addr.arpa.: domain name does not exist
[60] 15.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-15.dyn.MIT.EDU
[0] 16.22.189.18.in-addr.arpa.: domain name does not exist
[0] 17.22.189.18.in-addr.arpa.: domain name does not exist
[0] 18.22.189.18.in-addr.arpa.: domain name does not exist
[0] 19.22.189.18.in-addr.arpa.: domain name does not exist
[0] 20.22.189.18.in-addr.arpa.: domain name does not exist
[60] 21.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-21.dyn.MIT.EDU
[60] 22.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-22.dyn.MIT.EDU
[0] 23.22.189.18.in-addr.arpa.: domain name does not exist
[60] 24.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-24.dyn.MIT.EDU
[60] 25.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-25.dyn.MIT.EDU
[0] 26.22.189.18.in-addr.arpa.: domain name does not exist
[60] 27.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-27.dyn.MIT.EDU
[60] 28.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-28.dyn.MIT.EDU
[0] 29.22.189.18.in-addr.arpa.: domain name does not exist
[60] 30.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-30.dyn.MIT.EDU
[60] 31.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-31.dyn.MIT.EDU
[60] 32.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-32.dyn.MIT.EDU
[60] 33.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-33.dyn.MIT.EDU
[60] 34.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-34.dyn.MIT.EDU
[0] 35.22.189.18.in-addr.arpa.: domain name does not exist
[60] 36.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-36.dyn.MIT.EDU
[60] 37.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-37.dyn.MIT.EDU
[0] 38.22.189.18.in-addr.arpa.: domain name does not exist
[60] 39.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-39.dyn.MIT.EDU
[60] 40.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-40.dyn.MIT.EDU
[0] 41.22.189.18.in-addr.arpa.: domain name does not exist
[0] 42.22.189.18.in-addr.arpa.: domain name does not exist
[0] 43.22.189.18.in-addr.arpa.: domain name does not exist
[0] 44.22.189.18.in-addr.arpa.: domain name does not exist
[0] 45.22.189.18.in-addr.arpa.: domain name does not exist
[60] 46.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-46.dyn.MIT.EDU
[60] 47.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-47.dyn.MIT.EDU
[0] 48.22.189.18.in-addr.arpa.: domain name does not exist
[60] 49.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-49.dyn.MIT.EDU
[60] 50.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-50.dyn.MIT.EDU
[60] 51.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-51.dyn.MIT.EDU
[0] 52.22.189.18.in-addr.arpa.: domain name does not exist
[60] 53.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-53.dyn.MIT.EDU
[0] 54.22.189.18.in-addr.arpa.: domain name does not exist
[0] 55.22.189.18.in-addr.arpa.: domain name does not exist
[60] 56.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-56.dyn.MIT.EDU
[60] 57.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-57.dyn.MIT.EDU
[60] 58.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-58.dyn.MIT.EDU
[60] 59.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-59.dyn.MIT.EDU
[60] 60.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-60.dyn.MIT.EDU
[60] 61.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-61.dyn.MIT.EDU
[0] 62.22.189.18.in-addr.arpa.: domain name does not exist
[60] 63.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-63.dyn.MIT.EDU
[60] 64.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-64.dyn.MIT.EDU
[60] 65.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-65.dyn.MIT.EDU
[0] 66.22.189.18.in-addr.arpa.: domain name does not exist
[0] 67.22.189.18.in-addr.arpa.: domain name does not exist
[60] 68.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-68.dyn.MIT.EDU
[0] 69.22.189.18.in-addr.arpa.: domain name does not exist
[60] 70.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-70.dyn.MIT.EDU
[0] 71.22.189.18.in-addr.arpa.: domain name does not exist
[60] 72.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-72.dyn.MIT.EDU
[0] 73.22.189.18.in-addr.arpa.: domain name does not exist
[60] 74.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-74.dyn.MIT.EDU
[60] 75.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-75.dyn.MIT.EDU
[0] 76.22.189.18.in-addr.arpa.: domain name does not exist
[60] 77.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-77.dyn.MIT.EDU
[60] 78.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-78.dyn.MIT.EDU
[60] 79.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-79.dyn.MIT.EDU
[60] 80.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-80.dyn.MIT.EDU
[60] 81.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-81.dyn.MIT.EDU
[0] 82.22.189.18.in-addr.arpa.: domain name does not exist
[60] 83.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-83.dyn.MIT.EDU
[60] 84.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-84.dyn.MIT.EDU
[0] 85.22.189.18.in-addr.arpa.: domain name does not exist
[60] 86.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-86.dyn.MIT.EDU
[60] 87.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-87.dyn.MIT.EDU
[60] 88.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-88.dyn.MIT.EDU
[60] 89.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-89.dyn.MIT.EDU
[0] 90.22.189.18.in-addr.arpa.: domain name does not exist
[60] 91.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-91.dyn.MIT.EDU
[60] 92.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-92.dyn.MIT.EDU
[0] 93.22.189.18.in-addr.arpa.: domain name does not exist
[0] 94.22.189.18.in-addr.arpa.: domain name does not exist
[60] 95.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-95.dyn.MIT.EDU
[0] 96.22.189.18.in-addr.arpa.: domain name does not exist
[60] 97.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-97.dyn.MIT.EDU
[0] 98.22.189.18.in-addr.arpa.: domain name does not exist
[60] 99.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-99.dyn.MIT.EDU
[0] 100.22.189.18.in-addr.arpa.: domain name does not exist
[0] 101.22.189.18.in-addr.arpa.: domain name does not exist
[60] 102.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-102.dyn.MIT.EDU
[60] 103.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-103.dyn.MIT.EDU
[0] 104.22.189.18.in-addr.arpa.: domain name does not exist
[60] 105.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-105.dyn.MIT.EDU
[60] 106.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-106.dyn.MIT.EDU
[60] 107.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-107.dyn.MIT.EDU
[0] 108.22.189.18.in-addr.arpa.: domain name does not exist
[0] 109.22.189.18.in-addr.arpa.: domain name does not exist
[60] 110.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-110.dyn.MIT.EDU
[60] 111.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-111.dyn.MIT.EDU
[60] 112.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-112.dyn.MIT.EDU
[60] 113.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-113.dyn.MIT.EDU
[60] 114.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-114.dyn.MIT.EDU
[60] 115.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-115.dyn.MIT.EDU
[60] 116.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-116.dyn.MIT.EDU
[60] 117.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-117.dyn.MIT.EDU
[60] 118.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-118.dyn.MIT.EDU
[60] 119.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-119.dyn.MIT.EDU
[0] 120.22.189.18.in-addr.arpa.: domain name does not exist
[60] 121.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-121.dyn.MIT.EDU
[60] 122.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-122.dyn.MIT.EDU
[0] 123.22.189.18.in-addr.arpa.: domain name does not exist
[0] 124.22.189.18.in-addr.arpa.: domain name does not exist
[60] 125.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-125.dyn.MIT.EDU
[60] 126.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-126.dyn.MIT.EDU
[60] 127.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-127.dyn.MIT.EDU
[0] 128.22.189.18.in-addr.arpa.: domain name does not exist
[60] 129.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-129.dyn.MIT.EDU
[0] 130.22.189.18.in-addr.arpa.: domain name does not exist
[60] 131.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-131.dyn.MIT.EDU
[60] 132.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-132.dyn.MIT.EDU
[0] 133.22.189.18.in-addr.arpa.: domain name does not exist
[60] 134.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-134.dyn.MIT.EDU
[60] 135.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-135.dyn.MIT.EDU
[60] 136.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-136.dyn.MIT.EDU
[60] 137.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-137.dyn.MIT.EDU
[0] 138.22.189.18.in-addr.arpa.: domain name does not exist
[0] 139.22.189.18.in-addr.arpa.: domain name does not exist
[60] 140.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-140.dyn.MIT.EDU
[60] 141.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-141.dyn.MIT.EDU
[0] 142.22.189.18.in-addr.arpa.: domain name does not exist
[60] 143.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-143.dyn.MIT.EDU
[0] 144.22.189.18.in-addr.arpa.: domain name does not exist
[60] 145.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-145.dyn.MIT.EDU
[60] 146.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-146.dyn.MIT.EDU
[0] 147.22.189.18.in-addr.arpa.: domain name does not exist
[60] 148.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-148.dyn.MIT.EDU
[60] 149.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-149.dyn.MIT.EDU
[60] 150.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-150.dyn.MIT.EDU
[60] 151.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-151.dyn.MIT.EDU
[0] 152.22.189.18.in-addr.arpa.: domain name does not exist
[0] 153.22.189.18.in-addr.arpa.: domain name does not exist
[0] 154.22.189.18.in-addr.arpa.: domain name does not exist
[0] 155.22.189.18.in-addr.arpa.: domain name does not exist
[60] 156.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-156.dyn.MIT.EDU
[60] 157.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-157.dyn.MIT.EDU
[60] 158.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-158.dyn.MIT.EDU
[0] 159.22.189.18.in-addr.arpa.: domain name does not exist
[60] 160.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-160.dyn.MIT.EDU
[60] 161.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-161.dyn.MIT.EDU
[0] 162.22.189.18.in-addr.arpa.: domain name does not exist
[60] 163.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-163.dyn.MIT.EDU
[60] 164.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-164.dyn.MIT.EDU
[60] 165.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-165.dyn.MIT.EDU
[0] 166.22.189.18.in-addr.arpa.: domain name does not exist
[60] 167.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-167.dyn.MIT.EDU
[60] 168.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-168.dyn.MIT.EDU
[0] 169.22.189.18.in-addr.arpa.: domain name does not exist
[60] 170.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-170.dyn.MIT.EDU
[0] 171.22.189.18.in-addr.arpa.: domain name does not exist
[0] 172.22.189.18.in-addr.arpa.: domain name does not exist
[0] 173.22.189.18.in-addr.arpa.: domain name does not exist
[0] 174.22.189.18.in-addr.arpa.: domain name does not exist
[0] 175.22.189.18.in-addr.arpa.: domain name does not exist
[0] 176.22.189.18.in-addr.arpa.: domain name does not exist
[60] 177.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-177.dyn.MIT.EDU
[0] 178.22.189.18.in-addr.arpa.: domain name does not exist
[60] 179.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-179.dyn.MIT.EDU
[0] 180.22.189.18.in-addr.arpa.: domain name does not exist
[0] 181.22.189.18.in-addr.arpa.: domain name does not exist
[60] 182.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-182.dyn.MIT.EDU
[0] 183.22.189.18.in-addr.arpa.: domain name does not exist
[60] 184.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-184.dyn.MIT.EDU
[0] 185.22.189.18.in-addr.arpa.: domain name does not exist
[60] 186.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-186.dyn.MIT.EDU
[0] 187.22.189.18.in-addr.arpa.: domain name does not exist
[60] 188.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-188.dyn.MIT.EDU
[0] 189.22.189.18.in-addr.arpa.: domain name does not exist
[0] 190.22.189.18.in-addr.arpa.: domain name does not exist
[0] 191.22.189.18.in-addr.arpa.: domain name does not exist
[60] 192.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-192.dyn.MIT.EDU
[60] 193.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-193.dyn.MIT.EDU
[60] 194.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-194.dyn.MIT.EDU
[0] 195.22.189.18.in-addr.arpa.: domain name does not exist
[60] 196.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-196.dyn.MIT.EDU
[0] 197.22.189.18.in-addr.arpa.: domain name does not exist
[0] 198.22.189.18.in-addr.arpa.: domain name does not exist
[60] 199.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-199.dyn.MIT.EDU
[60] 200.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-200.dyn.MIT.EDU
[60] 201.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-201.dyn.MIT.EDU
[0] 202.22.189.18.in-addr.arpa.: domain name does not exist
[60] 203.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-203.dyn.MIT.EDU
[0] 204.22.189.18.in-addr.arpa.: domain name does not exist
[0] 205.22.189.18.in-addr.arpa.: domain name does not exist
[60] 206.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-206.dyn.MIT.EDU
[60] 207.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-207.dyn.MIT.EDU
[60] 208.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-208.dyn.MIT.EDU
[60] 209.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-209.dyn.MIT.EDU
[0] 210.22.189.18.in-addr.arpa.: domain name does not exist
[60] 211.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-211.dyn.MIT.EDU
[0] 212.22.189.18.in-addr.arpa.: domain name does not exist
[0] 213.22.189.18.in-addr.arpa.: domain name does not exist
[60] 214.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-214.dyn.MIT.EDU
[60] 215.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-215.dyn.MIT.EDU
[0] 216.22.189.18.in-addr.arpa.: domain name does not exist
[0] 217.22.189.18.in-addr.arpa.: domain name does not exist
[0] 218.22.189.18.in-addr.arpa.: domain name does not exist
[60] 219.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-219.dyn.MIT.EDU
[0] 220.22.189.18.in-addr.arpa.: domain name does not exist
[60] 221.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-221.dyn.MIT.EDU
[0] 222.22.189.18.in-addr.arpa.: domain name does not exist
[60] 223.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-223.dyn.MIT.EDU
[0] 224.22.189.18.in-addr.arpa.: domain name does not exist
[60] 225.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-225.dyn.MIT.EDU
[60] 226.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-226.dyn.MIT.EDU
[0] 227.22.189.18.in-addr.arpa.: domain name does not exist
[60] 228.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-228.dyn.MIT.EDU
[0] 229.22.189.18.in-addr.arpa.: domain name does not exist
[60] 230.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-230.dyn.MIT.EDU
[60] 231.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-231.dyn.MIT.EDU
[60] 232.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-232.dyn.MIT.EDU
[0] 233.22.189.18.in-addr.arpa.: domain name does not exist
[60] 234.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-234.dyn.MIT.EDU
[0] 235.22.189.18.in-addr.arpa.: domain name does not exist
[0] 236.22.189.18.in-addr.arpa.: domain name does not exist
[60] 237.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-237.dyn.MIT.EDU
[0] 238.22.189.18.in-addr.arpa.: domain name does not exist
[60] 239.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-239.dyn.MIT.EDU
[60] 240.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-240.dyn.MIT.EDU
[60] 241.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-241.dyn.MIT.EDU
[0] 242.22.189.18.in-addr.arpa.: domain name does not exist
[60] 243.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-243.dyn.MIT.EDU
[60] 244.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-244.dyn.MIT.EDU
[60] 245.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-245.dyn.MIT.EDU
[0] 246.22.189.18.in-addr.arpa.: domain name does not exist
[0] 247.22.189.18.in-addr.arpa.: domain name does not exist
[60] 248.22.189.18.in-addr.arpa. domain name pointer dhcp-18-189-22-248.dyn.MIT.EDU
[0] 249.22.189.18.in-addr.arpa.: domain name does not exist
[0] 250.22.189.18.in-addr.arpa.: domain name does not exist
[0] 251.22.189.18.in-addr.arpa.: domain name does not exist
[0] 252.22.189.18.in-addr.arpa.: domain name does not exist
[0] 253.22.189.18.in-addr.arpa.: domain name does not exist
[0] 254.22.189.18.in-addr.arpa.: domain name does not exist
[0] 255.22.189.18.in-addr.arpa.: domain name does not exist