[0] 0.31.111.18.in-addr.arpa.: domain name does not exist [0] 1.31.111.18.in-addr.arpa.: domain name does not exist [0] 2.31.111.18.in-addr.arpa.: domain name does not exist [0] 3.31.111.18.in-addr.arpa.: domain name does not exist [0] 4.31.111.18.in-addr.arpa.: domain name does not exist [0] 5.31.111.18.in-addr.arpa.: domain name does not exist [60] 6.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-6.dyn.mit.edu [60] 7.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-7.dyn.mit.edu [60] 8.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-8.dyn.mit.edu [60] 9.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-9.dyn.mit.edu [60] 10.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-10.dyn.mit.edu [60] 11.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-11.dyn.mit.edu [60] 12.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-12.dyn.mit.edu [60] 13.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-13.dyn.mit.edu [60] 14.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-14.dyn.mit.edu [60] 15.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-15.dyn.mit.edu [60] 16.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-16.dyn.mit.edu [60] 17.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-17.dyn.mit.edu [60] 18.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-18.dyn.mit.edu [60] 19.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-19.dyn.mit.edu [60] 20.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-20.dyn.mit.edu [0] 21.31.111.18.in-addr.arpa.: domain name does not exist [60] 22.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-22.dyn.mit.edu [60] 23.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-23.dyn.mit.edu [60] 24.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-24.dyn.mit.edu [60] 25.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-25.dyn.mit.edu [60] 26.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-26.dyn.mit.edu [60] 27.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-27.dyn.mit.edu [60] 28.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-28.dyn.mit.edu [60] 29.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-29.dyn.mit.edu [60] 30.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-30.dyn.mit.edu [0] 31.31.111.18.in-addr.arpa.: domain name does not exist [60] 32.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-32.dyn.mit.edu [60] 33.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-33.dyn.mit.edu [60] 34.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-34.dyn.mit.edu [60] 35.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-35.dyn.mit.edu [60] 36.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-36.dyn.mit.edu [60] 37.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-37.dyn.mit.edu [60] 38.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-38.dyn.mit.edu [60] 39.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-39.dyn.mit.edu [60] 40.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-40.dyn.mit.edu [60] 41.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-41.dyn.mit.edu [60] 42.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-42.dyn.mit.edu [60] 43.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-43.dyn.mit.edu [60] 44.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-44.dyn.mit.edu [60] 45.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-45.dyn.mit.edu [60] 46.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-46.dyn.mit.edu [60] 47.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-47.dyn.mit.edu [60] 48.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-48.dyn.mit.edu [60] 49.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-49.dyn.mit.edu [60] 50.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-50.dyn.mit.edu [60] 51.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-51.dyn.mit.edu [60] 52.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-52.dyn.mit.edu [0] 53.31.111.18.in-addr.arpa.: domain name does not exist [60] 54.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-54.dyn.mit.edu [60] 55.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-55.dyn.mit.edu [60] 56.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-56.dyn.mit.edu [0] 57.31.111.18.in-addr.arpa.: domain name does not exist [60] 58.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-58.dyn.mit.edu [60] 59.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-59.dyn.mit.edu [60] 60.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-60.dyn.mit.edu [60] 61.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-61.dyn.mit.edu [60] 62.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-62.dyn.mit.edu [60] 63.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-63.dyn.mit.edu [60] 64.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-64.dyn.mit.edu [60] 65.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-65.dyn.mit.edu [60] 66.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-66.dyn.mit.edu [60] 67.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-67.dyn.mit.edu [60] 68.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-68.dyn.mit.edu [60] 69.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-69.dyn.mit.edu [60] 70.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-70.dyn.mit.edu [60] 71.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-71.dyn.mit.edu [60] 72.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-72.dyn.mit.edu [60] 73.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-73.dyn.mit.edu [60] 74.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-74.dyn.mit.edu [60] 75.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-75.dyn.mit.edu [60] 76.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-76.dyn.mit.edu [60] 77.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-77.dyn.mit.edu [60] 78.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-78.dyn.mit.edu [60] 79.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-79.dyn.mit.edu [60] 80.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-80.dyn.mit.edu [60] 81.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-81.dyn.mit.edu [60] 82.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-82.dyn.mit.edu [60] 83.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-83.dyn.mit.edu [60] 84.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-84.dyn.mit.edu [60] 85.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-85.dyn.mit.edu [0] 86.31.111.18.in-addr.arpa.: domain name does not exist [60] 87.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-87.dyn.mit.edu [60] 88.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-88.dyn.mit.edu [60] 89.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-89.dyn.mit.edu [60] 90.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-90.dyn.mit.edu [60] 91.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-91.dyn.mit.edu [60] 92.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-92.dyn.mit.edu [60] 93.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-93.dyn.mit.edu [60] 94.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-94.dyn.mit.edu [60] 95.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-95.dyn.mit.edu [60] 96.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-96.dyn.mit.edu [60] 97.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-97.dyn.mit.edu [60] 98.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-98.dyn.mit.edu [60] 99.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-99.dyn.mit.edu [60] 100.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-100.dyn.mit.edu [60] 101.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-101.dyn.mit.edu [60] 102.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-102.dyn.mit.edu [60] 103.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-103.dyn.mit.edu [60] 104.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-104.dyn.mit.edu [60] 105.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-105.dyn.mit.edu [60] 106.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-106.dyn.mit.edu [60] 107.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-107.dyn.mit.edu [60] 108.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-108.dyn.mit.edu [60] 109.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-109.dyn.mit.edu [60] 110.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-110.dyn.mit.edu [0] 111.31.111.18.in-addr.arpa.: domain name does not exist [60] 112.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-112.dyn.mit.edu [0] 113.31.111.18.in-addr.arpa.: domain name does not exist [60] 114.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-114.dyn.mit.edu [0] 115.31.111.18.in-addr.arpa.: domain name does not exist [60] 116.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-116.dyn.mit.edu [60] 117.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-117.dyn.mit.edu [60] 118.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-118.dyn.mit.edu [60] 119.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-119.dyn.mit.edu [60] 120.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-120.dyn.mit.edu [60] 121.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-121.dyn.mit.edu [60] 122.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-122.dyn.mit.edu [60] 123.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-123.dyn.mit.edu [60] 124.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-124.dyn.mit.edu [60] 125.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-125.dyn.mit.edu [60] 126.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-126.dyn.mit.edu [0] 127.31.111.18.in-addr.arpa.: domain name does not exist [60] 128.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-128.dyn.mit.edu [60] 129.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-129.dyn.mit.edu [60] 130.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-130.dyn.mit.edu [60] 131.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-131.dyn.mit.edu [60] 132.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-132.dyn.mit.edu [60] 133.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-133.dyn.mit.edu [0] 134.31.111.18.in-addr.arpa.: domain name does not exist [60] 135.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-135.dyn.mit.edu [60] 136.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-136.dyn.mit.edu [60] 137.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-137.dyn.mit.edu [60] 138.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-138.dyn.mit.edu [60] 139.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-139.dyn.mit.edu [60] 140.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-140.dyn.mit.edu [60] 141.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-141.dyn.mit.edu [60] 142.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-142.dyn.mit.edu [60] 143.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-143.dyn.mit.edu [0] 144.31.111.18.in-addr.arpa.: domain name does not exist [60] 145.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-145.dyn.mit.edu [60] 146.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-146.dyn.mit.edu [60] 147.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-147.dyn.mit.edu [60] 148.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-148.dyn.mit.edu [60] 149.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-149.dyn.mit.edu [60] 150.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-150.dyn.mit.edu [60] 151.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-151.dyn.mit.edu [0] 152.31.111.18.in-addr.arpa.: domain name does not exist [0] 153.31.111.18.in-addr.arpa.: domain name does not exist [60] 154.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-154.dyn.mit.edu [0] 155.31.111.18.in-addr.arpa.: domain name does not exist [60] 156.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-156.dyn.mit.edu [60] 157.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-157.dyn.mit.edu [60] 158.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-158.dyn.mit.edu [0] 159.31.111.18.in-addr.arpa.: domain name does not exist [60] 160.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-160.dyn.mit.edu [60] 161.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-161.dyn.mit.edu [60] 162.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-162.dyn.mit.edu [60] 163.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-163.dyn.mit.edu [60] 164.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-164.dyn.mit.edu [60] 165.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-165.dyn.mit.edu [0] 166.31.111.18.in-addr.arpa.: domain name does not exist [60] 167.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-167.dyn.mit.edu [60] 168.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-168.dyn.mit.edu [60] 169.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-169.dyn.mit.edu [60] 170.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-170.dyn.mit.edu [60] 171.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-171.dyn.mit.edu [60] 172.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-172.dyn.mit.edu [60] 173.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-173.dyn.mit.edu [60] 174.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-174.dyn.mit.edu [0] 175.31.111.18.in-addr.arpa.: domain name does not exist [60] 176.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-176.dyn.mit.edu [60] 177.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-177.dyn.mit.edu [60] 178.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-178.dyn.mit.edu [60] 179.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-179.dyn.mit.edu [60] 180.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-180.dyn.mit.edu [60] 181.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-181.dyn.mit.edu [60] 182.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-182.dyn.mit.edu [60] 183.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-183.dyn.mit.edu [60] 184.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-184.dyn.mit.edu [60] 185.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-185.dyn.mit.edu [60] 186.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-186.dyn.mit.edu [60] 187.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-187.dyn.mit.edu [60] 188.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-188.dyn.mit.edu [60] 189.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-189.dyn.mit.edu [0] 190.31.111.18.in-addr.arpa.: domain name does not exist [60] 191.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-191.dyn.mit.edu [0] 192.31.111.18.in-addr.arpa.: domain name does not exist [60] 193.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-193.dyn.mit.edu [60] 194.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-194.dyn.mit.edu [60] 195.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-195.dyn.mit.edu [60] 196.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-196.dyn.mit.edu [60] 197.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-197.dyn.mit.edu [0] 198.31.111.18.in-addr.arpa.: domain name does not exist [60] 199.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-199.dyn.mit.edu [60] 200.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-200.dyn.mit.edu [60] 201.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-201.dyn.mit.edu [60] 202.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-202.dyn.mit.edu [60] 203.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-203.dyn.mit.edu [60] 204.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-204.dyn.mit.edu [60] 205.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-205.dyn.mit.edu [60] 206.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-206.dyn.mit.edu [60] 207.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-207.dyn.mit.edu [60] 208.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-208.dyn.mit.edu [60] 209.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-209.dyn.mit.edu [60] 210.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-210.dyn.mit.edu [60] 211.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-211.dyn.mit.edu [60] 212.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-212.dyn.mit.edu [0] 213.31.111.18.in-addr.arpa.: domain name does not exist [60] 214.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-214.dyn.mit.edu [60] 215.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-215.dyn.mit.edu [60] 216.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-216.dyn.mit.edu [60] 217.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-217.dyn.mit.edu [60] 218.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-218.dyn.mit.edu [0] 219.31.111.18.in-addr.arpa.: domain name does not exist [60] 220.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-220.dyn.mit.edu [0] 221.31.111.18.in-addr.arpa.: domain name does not exist [60] 222.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-222.dyn.mit.edu [60] 223.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-223.dyn.mit.edu [60] 224.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-224.dyn.mit.edu [60] 225.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-225.dyn.mit.edu [60] 226.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-226.dyn.mit.edu [60] 227.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-227.dyn.mit.edu [60] 228.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-228.dyn.mit.edu [60] 229.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-229.dyn.mit.edu [60] 230.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-230.dyn.mit.edu [60] 231.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-231.dyn.mit.edu [60] 232.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-232.dyn.mit.edu [60] 233.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-233.dyn.mit.edu [60] 234.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-234.dyn.mit.edu [60] 235.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-235.dyn.mit.edu [60] 236.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-236.dyn.mit.edu [60] 237.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-237.dyn.mit.edu [60] 238.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-238.dyn.mit.edu [60] 239.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-239.dyn.mit.edu [60] 240.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-240.dyn.mit.edu [60] 241.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-241.dyn.mit.edu [60] 242.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-242.dyn.mit.edu [60] 243.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-243.dyn.mit.edu [60] 244.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-244.dyn.mit.edu [60] 245.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-245.dyn.mit.edu [60] 246.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-246.dyn.mit.edu [60] 247.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-247.dyn.mit.edu [60] 248.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-248.dyn.mit.edu [60] 249.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-249.dyn.mit.edu [60] 250.31.111.18.in-addr.arpa. domain name pointer dhcp-18-111-31-250.dyn.mit.edu [0] 251.31.111.18.in-addr.arpa.: domain name does not exist [0] 252.31.111.18.in-addr.arpa.: domain name does not exist [0] 253.31.111.18.in-addr.arpa.: domain name does not exist [0] 254.31.111.18.in-addr.arpa.: domain name does not exist [0] 255.31.111.18.in-addr.arpa.: domain name does not exist