[0] 0.36.189.18.in-addr.arpa.: domain name does not exist
[0] 1.36.189.18.in-addr.arpa.: domain name does not exist
[0] 2.36.189.18.in-addr.arpa.: domain name does not exist
[0] 3.36.189.18.in-addr.arpa.: domain name does not exist
[0] 4.36.189.18.in-addr.arpa.: domain name does not exist
[60] 5.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-5.dyn.MIT.EDU
[60] 6.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-6.dyn.MIT.EDU
[0] 7.36.189.18.in-addr.arpa.: domain name does not exist
[0] 8.36.189.18.in-addr.arpa.: domain name does not exist
[60] 9.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-9.dyn.MIT.EDU
[60] 10.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-10.dyn.MIT.EDU
[60] 11.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-11.dyn.MIT.EDU
[0] 12.36.189.18.in-addr.arpa.: domain name does not exist
[0] 13.36.189.18.in-addr.arpa.: domain name does not exist
[60] 14.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-14.dyn.MIT.EDU
[0] 15.36.189.18.in-addr.arpa.: domain name does not exist
[60] 16.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-16.dyn.MIT.EDU
[0] 17.36.189.18.in-addr.arpa.: domain name does not exist
[60] 18.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-18.dyn.MIT.EDU
[60] 19.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-19.dyn.MIT.EDU
[60] 20.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-20.dyn.MIT.EDU
[0] 21.36.189.18.in-addr.arpa.: domain name does not exist
[60] 22.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-22.dyn.MIT.EDU
[60] 23.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-23.dyn.MIT.EDU
[0] 24.36.189.18.in-addr.arpa.: domain name does not exist
[0] 25.36.189.18.in-addr.arpa.: domain name does not exist
[60] 26.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-26.dyn.MIT.EDU
[60] 27.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-27.dyn.MIT.EDU
[60] 28.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-28.dyn.MIT.EDU
[0] 29.36.189.18.in-addr.arpa.: domain name does not exist
[0] 30.36.189.18.in-addr.arpa.: domain name does not exist
[0] 31.36.189.18.in-addr.arpa.: domain name does not exist
[60] 32.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-32.dyn.MIT.EDU
[60] 33.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-33.dyn.MIT.EDU
[60] 34.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-34.dyn.MIT.EDU
[60] 35.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-35.dyn.MIT.EDU
[60] 36.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-36.dyn.MIT.EDU
[60] 37.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-37.dyn.MIT.EDU
[60] 38.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-38.dyn.MIT.EDU
[0] 39.36.189.18.in-addr.arpa.: domain name does not exist
[0] 40.36.189.18.in-addr.arpa.: domain name does not exist
[60] 41.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-41.dyn.MIT.EDU
[60] 42.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-42.dyn.MIT.EDU
[60] 43.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-43.dyn.MIT.EDU
[0] 44.36.189.18.in-addr.arpa.: domain name does not exist
[60] 45.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-45.dyn.MIT.EDU
[60] 46.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-46.dyn.MIT.EDU
[60] 47.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-47.dyn.MIT.EDU
[60] 48.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-48.dyn.MIT.EDU
[0] 49.36.189.18.in-addr.arpa.: domain name does not exist
[60] 50.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-50.dyn.MIT.EDU
[60] 51.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-51.dyn.MIT.EDU
[0] 52.36.189.18.in-addr.arpa.: domain name does not exist
[0] 53.36.189.18.in-addr.arpa.: domain name does not exist
[60] 54.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-54.dyn.MIT.EDU
[60] 55.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-55.dyn.MIT.EDU
[60] 56.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-56.dyn.MIT.EDU
[0] 57.36.189.18.in-addr.arpa.: domain name does not exist
[60] 58.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-58.dyn.MIT.EDU
[0] 59.36.189.18.in-addr.arpa.: domain name does not exist
[0] 60.36.189.18.in-addr.arpa.: domain name does not exist
[60] 61.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-61.dyn.MIT.EDU
[60] 62.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-62.dyn.MIT.EDU
[60] 63.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-63.dyn.MIT.EDU
[0] 64.36.189.18.in-addr.arpa.: domain name does not exist
[60] 65.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-65.dyn.MIT.EDU
[60] 66.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-66.dyn.MIT.EDU
[0] 67.36.189.18.in-addr.arpa.: domain name does not exist
[60] 68.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-68.dyn.MIT.EDU
[0] 69.36.189.18.in-addr.arpa.: domain name does not exist
[0] 70.36.189.18.in-addr.arpa.: domain name does not exist
[0] 71.36.189.18.in-addr.arpa.: domain name does not exist
[60] 72.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-72.dyn.MIT.EDU
[0] 73.36.189.18.in-addr.arpa.: domain name does not exist
[0] 74.36.189.18.in-addr.arpa.: domain name does not exist
[0] 75.36.189.18.in-addr.arpa.: domain name does not exist
[0] 76.36.189.18.in-addr.arpa.: domain name does not exist
[60] 77.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-77.dyn.MIT.EDU
[0] 78.36.189.18.in-addr.arpa.: domain name does not exist
[60] 79.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-79.dyn.MIT.EDU
[60] 80.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-80.dyn.MIT.EDU
[0] 81.36.189.18.in-addr.arpa.: domain name does not exist
[0] 82.36.189.18.in-addr.arpa.: domain name does not exist
[60] 83.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-83.dyn.MIT.EDU
[60] 84.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-84.dyn.MIT.EDU
[60] 85.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-85.dyn.MIT.EDU
[60] 86.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-86.dyn.MIT.EDU
[0] 87.36.189.18.in-addr.arpa.: domain name does not exist
[60] 88.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-88.dyn.MIT.EDU
[0] 89.36.189.18.in-addr.arpa.: domain name does not exist
[60] 90.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-90.dyn.MIT.EDU
[60] 91.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-91.dyn.MIT.EDU
[60] 92.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-92.dyn.MIT.EDU
[0] 93.36.189.18.in-addr.arpa.: domain name does not exist
[60] 94.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-94.dyn.MIT.EDU
[60] 95.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-95.dyn.MIT.EDU
[60] 96.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-96.dyn.MIT.EDU
[60] 97.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-97.dyn.MIT.EDU
[0] 98.36.189.18.in-addr.arpa.: domain name does not exist
[0] 99.36.189.18.in-addr.arpa.: domain name does not exist
[0] 100.36.189.18.in-addr.arpa.: domain name does not exist
[0] 101.36.189.18.in-addr.arpa.: domain name does not exist
[60] 102.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-102.dyn.MIT.EDU
[60] 103.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-103.dyn.MIT.EDU
[60] 104.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-104.dyn.MIT.EDU
[0] 105.36.189.18.in-addr.arpa.: domain name does not exist
[0] 106.36.189.18.in-addr.arpa.: domain name does not exist
[60] 107.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-107.dyn.MIT.EDU
[0] 108.36.189.18.in-addr.arpa.: domain name does not exist
[0] 109.36.189.18.in-addr.arpa.: domain name does not exist
[0] 110.36.189.18.in-addr.arpa.: domain name does not exist
[60] 111.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-111.dyn.MIT.EDU
[60] 112.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-112.dyn.MIT.EDU
[60] 113.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-113.dyn.MIT.EDU
[0] 114.36.189.18.in-addr.arpa.: domain name does not exist
[0] 115.36.189.18.in-addr.arpa.: domain name does not exist
[60] 116.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-116.dyn.MIT.EDU
[0] 117.36.189.18.in-addr.arpa.: domain name does not exist
[0] 118.36.189.18.in-addr.arpa.: domain name does not exist
[60] 119.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-119.dyn.MIT.EDU
[0] 120.36.189.18.in-addr.arpa.: domain name does not exist
[60] 121.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-121.dyn.MIT.EDU
[0] 122.36.189.18.in-addr.arpa.: domain name does not exist
[0] 123.36.189.18.in-addr.arpa.: domain name does not exist
[60] 124.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-124.dyn.MIT.EDU
[0] 125.36.189.18.in-addr.arpa.: domain name does not exist
[60] 126.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-126.dyn.MIT.EDU
[0] 127.36.189.18.in-addr.arpa.: domain name does not exist
[0] 128.36.189.18.in-addr.arpa.: domain name does not exist
[60] 129.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-129.dyn.MIT.EDU
[60] 130.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-130.dyn.MIT.EDU
[60] 131.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-131.dyn.MIT.EDU
[60] 132.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-132.dyn.MIT.EDU
[60] 133.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-133.dyn.MIT.EDU
[0] 134.36.189.18.in-addr.arpa.: domain name does not exist
[0] 135.36.189.18.in-addr.arpa.: domain name does not exist
[0] 136.36.189.18.in-addr.arpa.: domain name does not exist
[0] 137.36.189.18.in-addr.arpa.: domain name does not exist
[60] 138.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-138.dyn.MIT.EDU
[60] 139.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-139.dyn.MIT.EDU
[0] 140.36.189.18.in-addr.arpa.: domain name does not exist
[0] 141.36.189.18.in-addr.arpa.: domain name does not exist
[60] 142.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-142.dyn.MIT.EDU
[0] 143.36.189.18.in-addr.arpa.: domain name does not exist
[60] 144.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-144.dyn.MIT.EDU
[60] 145.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-145.dyn.MIT.EDU
[60] 146.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-146.dyn.MIT.EDU
[60] 147.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-147.dyn.MIT.EDU
[0] 148.36.189.18.in-addr.arpa.: domain name does not exist
[0] 149.36.189.18.in-addr.arpa.: domain name does not exist
[60] 150.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-150.dyn.MIT.EDU
[60] 151.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-151.dyn.MIT.EDU
[60] 152.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-152.dyn.MIT.EDU
[0] 153.36.189.18.in-addr.arpa.: domain name does not exist
[0] 154.36.189.18.in-addr.arpa.: domain name does not exist
[60] 155.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-155.dyn.MIT.EDU
[0] 156.36.189.18.in-addr.arpa.: domain name does not exist
[60] 157.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-157.dyn.MIT.EDU
[0] 158.36.189.18.in-addr.arpa.: domain name does not exist
[60] 159.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-159.dyn.MIT.EDU
[60] 160.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-160.dyn.MIT.EDU
[60] 161.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-161.dyn.MIT.EDU
[0] 162.36.189.18.in-addr.arpa.: domain name does not exist
[60] 163.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-163.dyn.MIT.EDU
[60] 164.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-164.dyn.MIT.EDU
[0] 165.36.189.18.in-addr.arpa.: domain name does not exist
[60] 166.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-166.dyn.MIT.EDU
[0] 167.36.189.18.in-addr.arpa.: domain name does not exist
[0] 168.36.189.18.in-addr.arpa.: domain name does not exist
[60] 169.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-169.dyn.MIT.EDU
[60] 170.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-170.dyn.MIT.EDU
[60] 171.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-171.dyn.MIT.EDU
[60] 172.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-172.dyn.MIT.EDU
[0] 173.36.189.18.in-addr.arpa.: domain name does not exist
[60] 174.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-174.dyn.MIT.EDU
[0] 175.36.189.18.in-addr.arpa.: domain name does not exist
[60] 176.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-176.dyn.MIT.EDU
[60] 177.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-177.dyn.MIT.EDU
[0] 178.36.189.18.in-addr.arpa.: domain name does not exist
[0] 179.36.189.18.in-addr.arpa.: domain name does not exist
[60] 180.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-180.dyn.MIT.EDU
[60] 181.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-181.dyn.MIT.EDU
[0] 182.36.189.18.in-addr.arpa.: domain name does not exist
[60] 183.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-183.dyn.MIT.EDU
[60] 184.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-184.dyn.MIT.EDU
[0] 185.36.189.18.in-addr.arpa.: domain name does not exist
[60] 186.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-186.dyn.MIT.EDU
[60] 187.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-187.dyn.MIT.EDU
[60] 188.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-188.dyn.MIT.EDU
[0] 189.36.189.18.in-addr.arpa.: domain name does not exist
[60] 190.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-190.dyn.MIT.EDU
[0] 191.36.189.18.in-addr.arpa.: domain name does not exist
[60] 192.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-192.dyn.MIT.EDU
[60] 193.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-193.dyn.MIT.EDU
[60] 194.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-194.dyn.MIT.EDU
[0] 195.36.189.18.in-addr.arpa.: domain name does not exist
[0] 196.36.189.18.in-addr.arpa.: domain name does not exist
[60] 197.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-197.dyn.MIT.EDU
[60] 198.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-198.dyn.MIT.EDU
[0] 199.36.189.18.in-addr.arpa.: domain name does not exist
[60] 200.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-200.dyn.MIT.EDU
[60] 201.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-201.dyn.MIT.EDU
[60] 202.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-202.dyn.MIT.EDU
[0] 203.36.189.18.in-addr.arpa.: domain name does not exist
[0] 204.36.189.18.in-addr.arpa.: domain name does not exist
[0] 205.36.189.18.in-addr.arpa.: domain name does not exist
[60] 206.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-206.dyn.MIT.EDU
[60] 207.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-207.dyn.MIT.EDU
[0] 208.36.189.18.in-addr.arpa.: domain name does not exist
[0] 209.36.189.18.in-addr.arpa.: domain name does not exist
[0] 210.36.189.18.in-addr.arpa.: domain name does not exist
[60] 211.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-211.dyn.MIT.EDU
[60] 212.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-212.dyn.MIT.EDU
[60] 213.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-213.dyn.MIT.EDU
[0] 214.36.189.18.in-addr.arpa.: domain name does not exist
[60] 215.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-215.dyn.MIT.EDU
[0] 216.36.189.18.in-addr.arpa.: domain name does not exist
[60] 217.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-217.dyn.MIT.EDU
[60] 218.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-218.dyn.MIT.EDU
[0] 219.36.189.18.in-addr.arpa.: domain name does not exist
[0] 220.36.189.18.in-addr.arpa.: domain name does not exist
[0] 221.36.189.18.in-addr.arpa.: domain name does not exist
[0] 222.36.189.18.in-addr.arpa.: domain name does not exist
[60] 223.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-223.dyn.MIT.EDU
[60] 224.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-224.dyn.MIT.EDU
[60] 225.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-225.dyn.MIT.EDU
[0] 226.36.189.18.in-addr.arpa.: domain name does not exist
[60] 227.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-227.dyn.MIT.EDU
[60] 228.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-228.dyn.MIT.EDU
[0] 229.36.189.18.in-addr.arpa.: domain name does not exist
[0] 230.36.189.18.in-addr.arpa.: domain name does not exist
[60] 231.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-231.dyn.MIT.EDU
[60] 232.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-232.dyn.MIT.EDU
[60] 233.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-233.dyn.MIT.EDU
[0] 234.36.189.18.in-addr.arpa.: domain name does not exist
[0] 235.36.189.18.in-addr.arpa.: domain name does not exist
[60] 236.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-236.dyn.MIT.EDU
[60] 237.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-237.dyn.MIT.EDU
[60] 238.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-238.dyn.MIT.EDU
[0] 239.36.189.18.in-addr.arpa.: domain name does not exist
[0] 240.36.189.18.in-addr.arpa.: domain name does not exist
[60] 241.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-241.dyn.MIT.EDU
[60] 242.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-242.dyn.MIT.EDU
[0] 243.36.189.18.in-addr.arpa.: domain name does not exist
[0] 244.36.189.18.in-addr.arpa.: domain name does not exist
[0] 245.36.189.18.in-addr.arpa.: domain name does not exist
[0] 246.36.189.18.in-addr.arpa.: domain name does not exist
[0] 247.36.189.18.in-addr.arpa.: domain name does not exist
[60] 248.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-248.dyn.MIT.EDU
[60] 249.36.189.18.in-addr.arpa. domain name pointer dhcp-18-189-36-249.dyn.MIT.EDU
[0] 250.36.189.18.in-addr.arpa.: domain name does not exist
[0] 251.36.189.18.in-addr.arpa.: domain name does not exist
[0] 252.36.189.18.in-addr.arpa.: domain name does not exist
[0] 253.36.189.18.in-addr.arpa.: domain name does not exist
[0] 254.36.189.18.in-addr.arpa.: domain name does not exist
[0] 255.36.189.18.in-addr.arpa.: domain name does not exist