[0] 0.21.111.18.in-addr.arpa.: domain name does not exist
[0] 1.21.111.18.in-addr.arpa.: domain name does not exist
[0] 2.21.111.18.in-addr.arpa.: domain name does not exist
[0] 3.21.111.18.in-addr.arpa.: domain name does not exist
[0] 4.21.111.18.in-addr.arpa.: domain name does not exist
[60] 5.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-5.dyn.MIT.EDU
[60] 6.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-6.dyn.mit.edu
[60] 7.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-7.dyn.MIT.EDU
[60] 8.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-8.dyn.mit.edu
[60] 9.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-9.dyn.mit.edu
[60] 10.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-10.dyn.MIT.EDU
[60] 11.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-11.dyn.MIT.EDU
[60] 12.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-12.dyn.MIT.EDU
[60] 13.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-13.dyn.mit.edu
[60] 14.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-14.dyn.MIT.EDU
[60] 15.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-15.dyn.mit.edu
[60] 16.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-16.dyn.mit.edu
[60] 17.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-17.dyn.MIT.EDU
[60] 18.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-18.dyn.MIT.EDU
[0] 19.21.111.18.in-addr.arpa.: domain name does not exist
[60] 20.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-20.dyn.MIT.EDU
[60] 21.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-21.dyn.MIT.EDU
[60] 22.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-22.dyn.mit.edu
[60] 23.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-23.dyn.mit.edu
[60] 24.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-24.dyn.mit.edu
[0] 25.21.111.18.in-addr.arpa.: domain name does not exist
[60] 26.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-26.dyn.MIT.EDU
[60] 27.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-27.dyn.MIT.EDU
[60] 28.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-28.dyn.MIT.EDU
[60] 29.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-29.dyn.MIT.EDU
[60] 30.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-30.dyn.MIT.EDU
[60] 31.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-31.dyn.MIT.EDU
[60] 32.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-32.dyn.mit.edu
[60] 33.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-33.dyn.mit.edu
[60] 34.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-34.dyn.mit.edu
[60] 35.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-35.dyn.mit.edu
[0] 36.21.111.18.in-addr.arpa.: domain name does not exist
[60] 37.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-37.dyn.mit.edu
[60] 38.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-38.dyn.MIT.EDU
[60] 39.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-39.dyn.mit.edu
[60] 40.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-40.dyn.MIT.EDU
[60] 41.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-41.dyn.mit.edu
[60] 42.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-42.dyn.mit.edu
[0] 43.21.111.18.in-addr.arpa.: domain name does not exist
[60] 44.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-44.dyn.MIT.EDU
[60] 45.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-45.dyn.MIT.EDU
[60] 46.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-46.dyn.MIT.EDU
[60] 47.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-47.dyn.MIT.EDU
[60] 48.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-48.dyn.mit.edu
[60] 49.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-49.dyn.MIT.EDU
[60] 50.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-50.dyn.MIT.EDU
[60] 51.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-51.dyn.mit.edu
[60] 52.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-52.dyn.mit.edu
[60] 53.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-53.dyn.MIT.EDU
[60] 54.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-54.dyn.mit.edu
[60] 55.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-55.dyn.mit.edu
[60] 56.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-56.dyn.mit.edu
[60] 57.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-57.dyn.MIT.EDU
[60] 58.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-58.dyn.MIT.EDU
[60] 59.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-59.dyn.mit.edu
[60] 60.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-60.dyn.MIT.EDU
[60] 61.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-61.dyn.MIT.EDU
[60] 62.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-62.dyn.MIT.EDU
[60] 63.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-63.dyn.mit.edu
[60] 64.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-64.dyn.mit.edu
[60] 65.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-65.dyn.mit.edu
[60] 66.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-66.dyn.mit.edu
[60] 67.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-67.dyn.mit.edu
[60] 68.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-68.dyn.mit.edu
[60] 69.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-69.dyn.mit.edu
[60] 70.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-70.dyn.MIT.EDU
[60] 71.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-71.dyn.MIT.EDU
[0] 72.21.111.18.in-addr.arpa.: domain name does not exist
[60] 73.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-73.dyn.mit.edu
[60] 74.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-74.dyn.MIT.EDU
[60] 75.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-75.dyn.MIT.EDU
[60] 76.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-76.dyn.MIT.EDU
[0] 77.21.111.18.in-addr.arpa.: domain name does not exist
[60] 78.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-78.dyn.mit.edu
[60] 79.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-79.dyn.mit.edu
[60] 80.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-80.dyn.MIT.EDU
[60] 81.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-81.dyn.mit.edu
[60] 82.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-82.dyn.mit.edu
[60] 83.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-83.dyn.MIT.EDU
[60] 84.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-84.dyn.MIT.EDU
[60] 85.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-85.dyn.mit.edu
[60] 86.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-86.dyn.MIT.EDU
[60] 87.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-87.dyn.MIT.EDU
[60] 88.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-88.dyn.MIT.EDU
[0] 89.21.111.18.in-addr.arpa.: domain name does not exist
[60] 90.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-90.dyn.mit.edu
[60] 91.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-91.dyn.MIT.EDU
[60] 92.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-92.dyn.MIT.EDU
[60] 93.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-93.dyn.MIT.EDU
[60] 94.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-94.dyn.mit.edu
[60] 95.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-95.dyn.mit.edu
[60] 96.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-96.dyn.MIT.EDU
[60] 97.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-97.dyn.MIT.EDU
[60] 98.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-98.dyn.mit.edu
[60] 99.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-99.dyn.mit.edu
[60] 100.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-100.dyn.mit.edu
[60] 101.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-101.dyn.MIT.EDU
[60] 102.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-102.dyn.MIT.EDU
[60] 103.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-103.dyn.MIT.EDU
[60] 104.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-104.dyn.MIT.EDU
[60] 105.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-105.dyn.MIT.EDU
[60] 106.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-106.dyn.mit.edu
[60] 107.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-107.dyn.mit.edu
[60] 108.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-108.dyn.MIT.EDU
[60] 109.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-109.dyn.MIT.EDU
[60] 110.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-110.dyn.MIT.EDU
[60] 111.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-111.dyn.mit.edu
[60] 112.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-112.dyn.MIT.EDU
[60] 113.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-113.dyn.mit.edu
[0] 114.21.111.18.in-addr.arpa.: domain name does not exist
[60] 115.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-115.dyn.mit.edu
[60] 116.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-116.dyn.mit.edu
[60] 117.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-117.dyn.MIT.EDU
[60] 118.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-118.dyn.MIT.EDU
[60] 119.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-119.dyn.mit.edu
[60] 120.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-120.dyn.MIT.EDU
[60] 121.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-121.dyn.mit.edu
[60] 122.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-122.dyn.MIT.EDU
[60] 123.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-123.dyn.mit.edu
[60] 124.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-124.dyn.mit.edu
[60] 125.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-125.dyn.mit.edu
[60] 126.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-126.dyn.MIT.EDU
[60] 127.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-127.dyn.MIT.EDU
[60] 128.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-128.dyn.MIT.EDU
[60] 129.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-129.dyn.MIT.EDU
[60] 130.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-130.dyn.MIT.EDU
[60] 131.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-131.dyn.MIT.EDU
[0] 132.21.111.18.in-addr.arpa.: domain name does not exist
[60] 133.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-133.dyn.MIT.EDU
[60] 134.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-134.dyn.MIT.EDU
[60] 135.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-135.dyn.mit.edu
[60] 136.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-136.dyn.mit.edu
[60] 137.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-137.dyn.MIT.EDU
[60] 138.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-138.dyn.MIT.EDU
[60] 139.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-139.dyn.MIT.EDU
[60] 140.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-140.dyn.MIT.EDU
[0] 141.21.111.18.in-addr.arpa.: domain name does not exist
[60] 142.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-142.dyn.MIT.EDU
[60] 143.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-143.dyn.MIT.EDU
[60] 144.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-144.dyn.mit.edu
[60] 145.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-145.dyn.MIT.EDU
[60] 146.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-146.dyn.MIT.EDU
[60] 147.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-147.dyn.mit.edu
[60] 148.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-148.dyn.mit.edu
[60] 149.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-149.dyn.MIT.EDU
[60] 150.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-150.dyn.MIT.EDU
[60] 151.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-151.dyn.MIT.EDU
[60] 152.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-152.dyn.mit.edu
[0] 153.21.111.18.in-addr.arpa.: domain name does not exist
[60] 154.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-154.dyn.MIT.EDU
[60] 155.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-155.dyn.mit.edu
[0] 156.21.111.18.in-addr.arpa.: domain name does not exist
[60] 157.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-157.dyn.MIT.EDU
[60] 158.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-158.dyn.mit.edu
[60] 159.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-159.dyn.MIT.EDU
[60] 160.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-160.dyn.MIT.EDU
[60] 161.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-161.dyn.MIT.EDU
[60] 162.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-162.dyn.mit.edu
[60] 163.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-163.dyn.MIT.EDU
[0] 164.21.111.18.in-addr.arpa.: domain name does not exist
[60] 165.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-165.dyn.mit.edu
[60] 166.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-166.dyn.MIT.EDU
[60] 167.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-167.dyn.MIT.EDU
[60] 168.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-168.dyn.MIT.EDU
[60] 169.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-169.dyn.mit.edu
[0] 170.21.111.18.in-addr.arpa.: domain name does not exist
[60] 171.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-171.dyn.MIT.EDU
[60] 172.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-172.dyn.MIT.EDU
[60] 173.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-173.dyn.MIT.EDU
[60] 174.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-174.dyn.mit.edu
[60] 175.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-175.dyn.MIT.EDU
[60] 176.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-176.dyn.MIT.EDU
[60] 177.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-177.dyn.MIT.EDU
[60] 178.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-178.dyn.MIT.EDU
[60] 179.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-179.dyn.MIT.EDU
[60] 180.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-180.dyn.MIT.EDU
[60] 181.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-181.dyn.MIT.EDU
[0] 182.21.111.18.in-addr.arpa.: domain name does not exist
[60] 183.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-183.dyn.MIT.EDU
[60] 184.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-184.dyn.MIT.EDU
[0] 185.21.111.18.in-addr.arpa.: domain name does not exist
[60] 186.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-186.dyn.MIT.EDU
[60] 187.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-187.dyn.MIT.EDU
[60] 188.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-188.dyn.mit.edu
[0] 189.21.111.18.in-addr.arpa.: domain name does not exist
[60] 190.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-190.dyn.mit.edu
[60] 191.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-191.dyn.MIT.EDU
[0] 192.21.111.18.in-addr.arpa.: domain name does not exist
[60] 193.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-193.dyn.mit.edu
[60] 194.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-194.dyn.mit.edu
[60] 195.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-195.dyn.MIT.EDU
[60] 196.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-196.dyn.MIT.EDU
[60] 197.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-197.dyn.mit.edu
[60] 198.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-198.dyn.MIT.EDU
[60] 199.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-199.dyn.MIT.EDU
[60] 200.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-200.dyn.mit.edu
[60] 201.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-201.dyn.mit.edu
[60] 202.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-202.dyn.mit.edu
[60] 203.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-203.dyn.mit.edu
[60] 204.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-204.dyn.MIT.EDU
[0] 205.21.111.18.in-addr.arpa.: domain name does not exist
[60] 206.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-206.dyn.MIT.EDU
[60] 207.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-207.dyn.MIT.EDU
[60] 208.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-208.dyn.MIT.EDU
[0] 209.21.111.18.in-addr.arpa.: domain name does not exist
[60] 210.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-210.dyn.mit.edu
[60] 211.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-211.dyn.MIT.EDU
[60] 212.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-212.dyn.MIT.EDU
[60] 213.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-213.dyn.MIT.EDU
[60] 214.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-214.dyn.mit.edu
[60] 215.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-215.dyn.MIT.EDU
[60] 216.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-216.dyn.mit.edu
[60] 217.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-217.dyn.MIT.EDU
[60] 218.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-218.dyn.mit.edu
[60] 219.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-219.dyn.MIT.EDU
[60] 220.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-220.dyn.MIT.EDU
[60] 221.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-221.dyn.mit.edu
[60] 222.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-222.dyn.mit.edu
[60] 223.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-223.dyn.MIT.EDU
[60] 224.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-224.dyn.MIT.EDU
[60] 225.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-225.dyn.mit.edu
[60] 226.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-226.dyn.mit.edu
[60] 227.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-227.dyn.MIT.EDU
[60] 228.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-228.dyn.mit.edu
[60] 229.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-229.dyn.mit.edu
[60] 230.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-230.dyn.MIT.EDU
[60] 231.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-231.dyn.MIT.EDU
[60] 232.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-232.dyn.MIT.EDU
[60] 233.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-233.dyn.MIT.EDU
[60] 234.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-234.dyn.MIT.EDU
[60] 235.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-235.dyn.MIT.EDU
[60] 236.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-236.dyn.mit.edu
[60] 237.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-237.dyn.MIT.EDU
[60] 238.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-238.dyn.MIT.EDU
[0] 239.21.111.18.in-addr.arpa.: domain name does not exist
[60] 240.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-240.dyn.mit.edu
[60] 241.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-241.dyn.MIT.EDU
[60] 242.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-242.dyn.mit.edu
[60] 243.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-243.dyn.MIT.EDU
[60] 244.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-244.dyn.MIT.EDU
[60] 245.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-245.dyn.MIT.EDU
[60] 246.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-246.dyn.mit.edu
[60] 247.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-247.dyn.MIT.EDU
[60] 248.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-248.dyn.MIT.EDU
[60] 249.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-249.dyn.mit.edu
[60] 250.21.111.18.in-addr.arpa. domain name pointer dhcp-18-111-21-250.dyn.MIT.EDU
[0] 251.21.111.18.in-addr.arpa.: domain name does not exist
[0] 252.21.111.18.in-addr.arpa.: domain name does not exist
[0] 253.21.111.18.in-addr.arpa.: domain name does not exist
[0] 254.21.111.18.in-addr.arpa.: domain name does not exist
[0] 255.21.111.18.in-addr.arpa.: domain name does not exist