[0] 0.23.111.18.in-addr.arpa.: domain name does not exist
[0] 1.23.111.18.in-addr.arpa.: domain name does not exist
[0] 2.23.111.18.in-addr.arpa.: domain name does not exist
[0] 3.23.111.18.in-addr.arpa.: domain name does not exist
[0] 4.23.111.18.in-addr.arpa.: domain name does not exist
[60] 5.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-5.dyn.mit.edu
[60] 6.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-6.dyn.mit.edu
[60] 7.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-7.dyn.mit.edu
[0] 8.23.111.18.in-addr.arpa.: domain name does not exist
[60] 9.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-9.dyn.mit.edu
[60] 10.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-10.dyn.mit.edu
[60] 11.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-11.dyn.mit.edu
[60] 12.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-12.dyn.mit.edu
[60] 13.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-13.dyn.mit.edu
[60] 14.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-14.dyn.mit.edu
[60] 15.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-15.dyn.mit.edu
[60] 16.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-16.dyn.mit.edu
[60] 17.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-17.dyn.mit.edu
[60] 18.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-18.dyn.mit.edu
[0] 19.23.111.18.in-addr.arpa.: domain name does not exist
[0] 20.23.111.18.in-addr.arpa.: domain name does not exist
[60] 21.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-21.dyn.mit.edu
[60] 22.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-22.dyn.mit.edu
[0] 23.23.111.18.in-addr.arpa.: domain name does not exist
[60] 24.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-24.dyn.mit.edu
[60] 25.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-25.dyn.mit.edu
[0] 26.23.111.18.in-addr.arpa.: domain name does not exist
[60] 27.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-27.dyn.mit.edu
[60] 28.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-28.dyn.mit.edu
[60] 29.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-29.dyn.mit.edu
[60] 30.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-30.dyn.mit.edu
[60] 31.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-31.dyn.mit.edu
[60] 32.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-32.dyn.mit.edu
[60] 33.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-33.dyn.mit.edu
[60] 34.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-34.dyn.mit.edu
[60] 35.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-35.dyn.mit.edu
[0] 36.23.111.18.in-addr.arpa.: domain name does not exist
[60] 37.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-37.dyn.mit.edu
[60] 38.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-38.dyn.mit.edu
[60] 39.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-39.dyn.mit.edu
[60] 40.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-40.dyn.mit.edu
[60] 41.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-41.dyn.mit.edu
[60] 42.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-42.dyn.mit.edu
[0] 43.23.111.18.in-addr.arpa.: domain name does not exist
[60] 44.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-44.dyn.mit.edu
[60] 45.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-45.dyn.mit.edu
[60] 46.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-46.dyn.mit.edu
[60] 47.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-47.dyn.mit.edu
[60] 48.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-48.dyn.mit.edu
[60] 49.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-49.dyn.mit.edu
[60] 50.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-50.dyn.mit.edu
[60] 51.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-51.dyn.mit.edu
[60] 52.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-52.dyn.mit.edu
[60] 53.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-53.dyn.mit.edu
[60] 54.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-54.dyn.mit.edu
[60] 55.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-55.dyn.mit.edu
[60] 56.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-56.dyn.mit.edu
[60] 57.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-57.dyn.mit.edu
[60] 58.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-58.dyn.mit.edu
[60] 59.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-59.dyn.mit.edu
[60] 60.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-60.dyn.mit.edu
[60] 61.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-61.dyn.mit.edu
[60] 62.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-62.dyn.mit.edu
[60] 63.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-63.dyn.mit.edu
[60] 64.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-64.dyn.mit.edu
[60] 65.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-65.dyn.mit.edu
[0] 66.23.111.18.in-addr.arpa.: domain name does not exist
[60] 67.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-67.dyn.mit.edu
[60] 68.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-68.dyn.mit.edu
[60] 69.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-69.dyn.mit.edu
[60] 70.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-70.dyn.mit.edu
[60] 71.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-71.dyn.mit.edu
[60] 72.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-72.dyn.mit.edu
[60] 73.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-73.dyn.mit.edu
[0] 74.23.111.18.in-addr.arpa.: domain name does not exist
[60] 75.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-75.dyn.mit.edu
[0] 76.23.111.18.in-addr.arpa.: domain name does not exist
[0] 77.23.111.18.in-addr.arpa.: domain name does not exist
[60] 78.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-78.dyn.mit.edu
[60] 79.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-79.dyn.mit.edu
[60] 80.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-80.dyn.mit.edu
[0] 81.23.111.18.in-addr.arpa.: domain name does not exist
[60] 82.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-82.dyn.mit.edu
[0] 83.23.111.18.in-addr.arpa.: domain name does not exist
[60] 84.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-84.dyn.mit.edu
[60] 85.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-85.dyn.mit.edu
[60] 86.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-86.dyn.mit.edu
[60] 87.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-87.dyn.mit.edu
[60] 88.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-88.dyn.mit.edu
[60] 89.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-89.dyn.mit.edu
[60] 90.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-90.dyn.mit.edu
[60] 91.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-91.dyn.mit.edu
[0] 92.23.111.18.in-addr.arpa.: domain name does not exist
[60] 93.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-93.dyn.mit.edu
[60] 94.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-94.dyn.mit.edu
[0] 95.23.111.18.in-addr.arpa.: domain name does not exist
[60] 96.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-96.dyn.mit.edu
[60] 97.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-97.dyn.mit.edu
[0] 98.23.111.18.in-addr.arpa.: domain name does not exist
[0] 99.23.111.18.in-addr.arpa.: domain name does not exist
[60] 100.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-100.dyn.mit.edu
[60] 101.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-101.dyn.mit.edu
[60] 102.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-102.dyn.mit.edu
[0] 103.23.111.18.in-addr.arpa.: domain name does not exist
[60] 104.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-104.dyn.mit.edu
[60] 105.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-105.dyn.mit.edu
[60] 106.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-106.dyn.mit.edu
[60] 107.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-107.dyn.mit.edu
[60] 108.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-108.dyn.mit.edu
[60] 109.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-109.dyn.mit.edu
[60] 110.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-110.dyn.mit.edu
[60] 111.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-111.dyn.mit.edu
[60] 112.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-112.dyn.mit.edu
[60] 113.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-113.dyn.mit.edu
[60] 114.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-114.dyn.mit.edu
[60] 115.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-115.dyn.mit.edu
[60] 116.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-116.dyn.mit.edu
[60] 117.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-117.dyn.mit.edu
[0] 118.23.111.18.in-addr.arpa.: domain name does not exist
[60] 119.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-119.dyn.mit.edu
[60] 120.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-120.dyn.mit.edu
[60] 121.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-121.dyn.mit.edu
[60] 122.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-122.dyn.mit.edu
[60] 123.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-123.dyn.mit.edu
[60] 124.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-124.dyn.mit.edu
[0] 125.23.111.18.in-addr.arpa.: domain name does not exist
[60] 126.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-126.dyn.mit.edu
[60] 127.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-127.dyn.mit.edu
[60] 128.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-128.dyn.mit.edu
[60] 129.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-129.dyn.mit.edu
[60] 130.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-130.dyn.mit.edu
[60] 131.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-131.dyn.mit.edu
[0] 132.23.111.18.in-addr.arpa.: domain name does not exist
[60] 133.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-133.dyn.mit.edu
[60] 134.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-134.dyn.mit.edu
[60] 135.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-135.dyn.mit.edu
[60] 136.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-136.dyn.mit.edu
[60] 137.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-137.dyn.mit.edu
[60] 138.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-138.dyn.mit.edu
[60] 139.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-139.dyn.mit.edu
[60] 140.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-140.dyn.mit.edu
[60] 141.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-141.dyn.mit.edu
[60] 142.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-142.dyn.mit.edu
[60] 143.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-143.dyn.mit.edu
[0] 144.23.111.18.in-addr.arpa.: domain name does not exist
[60] 145.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-145.dyn.mit.edu
[60] 146.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-146.dyn.mit.edu
[60] 147.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-147.dyn.mit.edu
[0] 148.23.111.18.in-addr.arpa.: domain name does not exist
[60] 149.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-149.dyn.mit.edu
[60] 150.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-150.dyn.mit.edu
[60] 151.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-151.dyn.mit.edu
[60] 152.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-152.dyn.mit.edu
[60] 153.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-153.dyn.mit.edu
[60] 154.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-154.dyn.mit.edu
[60] 155.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-155.dyn.mit.edu
[60] 156.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-156.dyn.mit.edu
[60] 157.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-157.dyn.mit.edu
[0] 158.23.111.18.in-addr.arpa.: domain name does not exist
[0] 159.23.111.18.in-addr.arpa.: domain name does not exist
[60] 160.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-160.dyn.mit.edu
[60] 161.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-161.dyn.mit.edu
[60] 162.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-162.dyn.mit.edu
[60] 163.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-163.dyn.mit.edu
[60] 164.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-164.dyn.mit.edu
[60] 165.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-165.dyn.mit.edu
[60] 166.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-166.dyn.mit.edu
[60] 167.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-167.dyn.mit.edu
[60] 168.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-168.dyn.mit.edu
[60] 169.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-169.dyn.mit.edu
[60] 170.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-170.dyn.mit.edu
[60] 171.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-171.dyn.mit.edu
[60] 172.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-172.dyn.mit.edu
[60] 173.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-173.dyn.mit.edu
[60] 174.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-174.dyn.mit.edu
[60] 175.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-175.dyn.mit.edu
[60] 176.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-176.dyn.mit.edu
[60] 177.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-177.dyn.mit.edu
[60] 178.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-178.dyn.mit.edu
[60] 179.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-179.dyn.mit.edu
[60] 180.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-180.dyn.mit.edu
[60] 181.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-181.dyn.mit.edu
[60] 182.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-182.dyn.mit.edu
[60] 183.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-183.dyn.mit.edu
[0] 184.23.111.18.in-addr.arpa.: domain name does not exist
[0] 185.23.111.18.in-addr.arpa.: domain name does not exist
[60] 186.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-186.dyn.mit.edu
[60] 187.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-187.dyn.mit.edu
[60] 188.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-188.dyn.mit.edu
[60] 189.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-189.dyn.mit.edu
[60] 190.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-190.dyn.mit.edu
[60] 191.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-191.dyn.mit.edu
[60] 192.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-192.dyn.mit.edu
[60] 193.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-193.dyn.mit.edu
[60] 194.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-194.dyn.mit.edu
[60] 195.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-195.dyn.mit.edu
[60] 196.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-196.dyn.mit.edu
[60] 197.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-197.dyn.mit.edu
[60] 198.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-198.dyn.mit.edu
[60] 199.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-199.dyn.mit.edu
[60] 200.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-200.dyn.mit.edu
[60] 201.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-201.dyn.mit.edu
[0] 202.23.111.18.in-addr.arpa.: domain name does not exist
[0] 203.23.111.18.in-addr.arpa.: domain name does not exist
[60] 204.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-204.dyn.mit.edu
[60] 205.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-205.dyn.mit.edu
[0] 206.23.111.18.in-addr.arpa.: domain name does not exist
[60] 207.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-207.dyn.mit.edu
[60] 208.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-208.dyn.mit.edu
[60] 209.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-209.dyn.mit.edu
[60] 210.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-210.dyn.mit.edu
[60] 211.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-211.dyn.mit.edu
[60] 212.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-212.dyn.mit.edu
[60] 213.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-213.dyn.mit.edu
[60] 214.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-214.dyn.mit.edu
[60] 215.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-215.dyn.mit.edu
[60] 216.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-216.dyn.mit.edu
[0] 217.23.111.18.in-addr.arpa.: domain name does not exist
[60] 218.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-218.dyn.mit.edu
[0] 219.23.111.18.in-addr.arpa.: domain name does not exist
[60] 220.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-220.dyn.mit.edu
[60] 221.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-221.dyn.mit.edu
[0] 222.23.111.18.in-addr.arpa.: domain name does not exist
[60] 223.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-223.dyn.mit.edu
[60] 224.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-224.dyn.mit.edu
[60] 225.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-225.dyn.mit.edu
[60] 226.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-226.dyn.mit.edu
[60] 227.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-227.dyn.mit.edu
[60] 228.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-228.dyn.mit.edu
[0] 229.23.111.18.in-addr.arpa.: domain name does not exist
[60] 230.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-230.dyn.mit.edu
[60] 231.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-231.dyn.mit.edu
[60] 232.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-232.dyn.mit.edu
[60] 233.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-233.dyn.mit.edu
[60] 234.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-234.dyn.mit.edu
[60] 235.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-235.dyn.mit.edu
[60] 236.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-236.dyn.mit.edu
[60] 237.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-237.dyn.mit.edu
[0] 238.23.111.18.in-addr.arpa.: domain name does not exist
[60] 239.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-239.dyn.mit.edu
[60] 240.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-240.dyn.mit.edu
[60] 241.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-241.dyn.mit.edu
[60] 242.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-242.dyn.mit.edu
[60] 243.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-243.dyn.mit.edu
[60] 244.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-244.dyn.mit.edu
[60] 245.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-245.dyn.mit.edu
[60] 246.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-246.dyn.mit.edu
[60] 247.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-247.dyn.mit.edu
[60] 248.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-248.dyn.mit.edu
[60] 249.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-249.dyn.mit.edu
[60] 250.23.111.18.in-addr.arpa. domain name pointer dhcp-18-111-23-250.dyn.mit.edu
[0] 251.23.111.18.in-addr.arpa.: domain name does not exist
[0] 252.23.111.18.in-addr.arpa.: domain name does not exist
[0] 253.23.111.18.in-addr.arpa.: domain name does not exist
[0] 254.23.111.18.in-addr.arpa.: domain name does not exist
[0] 255.23.111.18.in-addr.arpa.: domain name does not exist