[0] 0.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.50.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan912-1.net.columbia.edu
[0] 2.50.39.160.in-addr.arpa.: domain name does not exist
[0] 3.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 4.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-4.dyn.columbia.edu
[3600] 5.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-5.dyn.columbia.edu
[3600] 6.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-6.dyn.columbia.edu
[3600] 7.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-7.dyn.columbia.edu
[3600] 8.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-8.dyn.columbia.edu
[3600] 9.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-9.dyn.columbia.edu
[3600] 10.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-10.dyn.columbia.edu
[3600] 11.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-11.dyn.columbia.edu
[3600] 12.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-12.dyn.columbia.edu
[3600] 13.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-13.dyn.columbia.edu
[3600] 14.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-14.dyn.columbia.edu
[3600] 15.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-15.dyn.columbia.edu
[3600] 16.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-16.dyn.columbia.edu
[3600] 17.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-17.dyn.columbia.edu
[3600] 18.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-18.dyn.columbia.edu
[3600] 19.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-19.dyn.columbia.edu
[3600] 20.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-20.dyn.columbia.edu
[3600] 21.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-21.dyn.columbia.edu
[3600] 22.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-22.dyn.columbia.edu
[3600] 23.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-23.dyn.columbia.edu
[3600] 24.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-24.dyn.columbia.edu
[3600] 25.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-25.dyn.columbia.edu
[3600] 26.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-26.dyn.columbia.edu
[3600] 27.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-27.dyn.columbia.edu
[3600] 28.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-28.dyn.columbia.edu
[3600] 29.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-29.dyn.columbia.edu
[3600] 30.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-30.dyn.columbia.edu
[3600] 31.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-31.dyn.columbia.edu
[3600] 32.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-32.dyn.columbia.edu
[3600] 33.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-33.dyn.columbia.edu
[3600] 34.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-34.dyn.columbia.edu
[3600] 35.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-35.dyn.columbia.edu
[3600] 36.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-36.dyn.columbia.edu
[3600] 37.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-37.dyn.columbia.edu
[3600] 38.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-38.dyn.columbia.edu
[3600] 39.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-39.dyn.columbia.edu
[3600] 40.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-40.dyn.columbia.edu
[3600] 41.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-41.dyn.columbia.edu
[3600] 42.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-42.dyn.columbia.edu
[3600] 43.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-43.dyn.columbia.edu
[3600] 44.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-44.dyn.columbia.edu
[3600] 45.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-45.dyn.columbia.edu
[3600] 46.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-46.dyn.columbia.edu
[3600] 47.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-47.dyn.columbia.edu
[3600] 48.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-48.dyn.columbia.edu
[3600] 49.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-49.dyn.columbia.edu
[3600] 50.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-50.dyn.columbia.edu
[3600] 51.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-51.dyn.columbia.edu
[3600] 52.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-52.dyn.columbia.edu
[3600] 53.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-53.dyn.columbia.edu
[3600] 54.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-54.dyn.columbia.edu
[3600] 55.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-55.dyn.columbia.edu
[3600] 56.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-56.dyn.columbia.edu
[3600] 57.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-57.dyn.columbia.edu
[3600] 58.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-58.dyn.columbia.edu
[3600] 59.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-59.dyn.columbia.edu
[3600] 60.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-60.dyn.columbia.edu
[3600] 61.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-61.dyn.columbia.edu
[0] 62.50.39.160.in-addr.arpa.: domain name does not exist
[0] 63.50.39.160.in-addr.arpa.: domain name does not exist
[0] 64.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 65.50.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan913-1.net.columbia.edu
[0] 66.50.39.160.in-addr.arpa.: domain name does not exist
[0] 67.50.39.160.in-addr.arpa.: domain name does not exist
[0] 68.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 69.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-69.dyn.columbia.edu
[3600] 70.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-70.dyn.columbia.edu
[3600] 71.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-71.dyn.columbia.edu
[3600] 72.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-72.dyn.columbia.edu
[3600] 73.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-73.dyn.columbia.edu
[3600] 74.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-74.dyn.columbia.edu
[3600] 75.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-75.dyn.columbia.edu
[3600] 76.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-76.dyn.columbia.edu
[3600] 77.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-77.dyn.columbia.edu
[3600] 78.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-78.dyn.columbia.edu
[3600] 79.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-79.dyn.columbia.edu
[3600] 80.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-80.dyn.columbia.edu
[3600] 81.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-81.dyn.columbia.edu
[3600] 82.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-82.dyn.columbia.edu
[3600] 83.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-83.dyn.columbia.edu
[3600] 84.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-84.dyn.columbia.edu
[3600] 85.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-85.dyn.columbia.edu
[3600] 86.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-86.dyn.columbia.edu
[3600] 87.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-87.dyn.columbia.edu
[3600] 88.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-88.dyn.columbia.edu
[3600] 89.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-89.dyn.columbia.edu
[3600] 90.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-90.dyn.columbia.edu
[3600] 91.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-91.dyn.columbia.edu
[3600] 92.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-92.dyn.columbia.edu
[3600] 93.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-93.dyn.columbia.edu
[3600] 94.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-94.dyn.columbia.edu
[3600] 95.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-95.dyn.columbia.edu
[3600] 96.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-96.dyn.columbia.edu
[3600] 97.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-97.dyn.columbia.edu
[3600] 98.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-98.dyn.columbia.edu
[3600] 99.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-99.dyn.columbia.edu
[3600] 100.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-100.dyn.columbia.edu
[3600] 101.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-101.dyn.columbia.edu
[3600] 102.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-102.dyn.columbia.edu
[3600] 103.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-103.dyn.columbia.edu
[3600] 104.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-104.dyn.columbia.edu
[3600] 105.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-105.dyn.columbia.edu
[3600] 106.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-106.dyn.columbia.edu
[3600] 107.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-107.dyn.columbia.edu
[3600] 108.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-108.dyn.columbia.edu
[3600] 109.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-109.dyn.columbia.edu
[3600] 110.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-110.dyn.columbia.edu
[3600] 111.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-111.dyn.columbia.edu
[3600] 112.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-112.dyn.columbia.edu
[3600] 113.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-113.dyn.columbia.edu
[3600] 114.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-114.dyn.columbia.edu
[3600] 115.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-115.dyn.columbia.edu
[3600] 116.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-116.dyn.columbia.edu
[3600] 117.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-117.dyn.columbia.edu
[3600] 118.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-118.dyn.columbia.edu
[3600] 119.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-119.dyn.columbia.edu
[3600] 120.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-120.dyn.columbia.edu
[3600] 121.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-121.dyn.columbia.edu
[3600] 122.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-122.dyn.columbia.edu
[3600] 123.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-123.dyn.columbia.edu
[3600] 124.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-124.dyn.columbia.edu
[3600] 125.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-125.dyn.columbia.edu
[0] 126.50.39.160.in-addr.arpa.: domain name does not exist
[0] 127.50.39.160.in-addr.arpa.: domain name does not exist
[0] 128.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 129.50.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan914-1.net.columbia.edu
[0] 130.50.39.160.in-addr.arpa.: domain name does not exist
[0] 131.50.39.160.in-addr.arpa.: domain name does not exist
[0] 132.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 133.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-133.dyn.columbia.edu
[3600] 134.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-134.dyn.columbia.edu
[3600] 135.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-135.dyn.columbia.edu
[3600] 136.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-136.dyn.columbia.edu
[3600] 137.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-137.dyn.columbia.edu
[3600] 138.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-138.dyn.columbia.edu
[3600] 139.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-139.dyn.columbia.edu
[3600] 140.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-140.dyn.columbia.edu
[3600] 141.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-141.dyn.columbia.edu
[3600] 142.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-142.dyn.columbia.edu
[3600] 143.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-143.dyn.columbia.edu
[3600] 144.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-144.dyn.columbia.edu
[3600] 145.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-145.dyn.columbia.edu
[3600] 146.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-146.dyn.columbia.edu
[3600] 147.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-147.dyn.columbia.edu
[3600] 148.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-148.dyn.columbia.edu
[3600] 149.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-149.dyn.columbia.edu
[3600] 150.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-150.dyn.columbia.edu
[3600] 151.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-151.dyn.columbia.edu
[3600] 152.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-152.dyn.columbia.edu
[3600] 153.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-153.dyn.columbia.edu
[3600] 154.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-154.dyn.columbia.edu
[3600] 155.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-155.dyn.columbia.edu
[3600] 156.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-156.dyn.columbia.edu
[3600] 157.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-157.dyn.columbia.edu
[3600] 158.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-158.dyn.columbia.edu
[3600] 159.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-159.dyn.columbia.edu
[3600] 160.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-160.dyn.columbia.edu
[3600] 161.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-161.dyn.columbia.edu
[3600] 162.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-162.dyn.columbia.edu
[3600] 163.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-163.dyn.columbia.edu
[3600] 164.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-164.dyn.columbia.edu
[3600] 165.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-165.dyn.columbia.edu
[3600] 166.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-166.dyn.columbia.edu
[3600] 167.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-167.dyn.columbia.edu
[3600] 168.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-168.dyn.columbia.edu
[3600] 169.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-169.dyn.columbia.edu
[3600] 170.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-170.dyn.columbia.edu
[3600] 171.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-171.dyn.columbia.edu
[3600] 172.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-172.dyn.columbia.edu
[3600] 173.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-173.dyn.columbia.edu
[3600] 174.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-174.dyn.columbia.edu
[3600] 175.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-175.dyn.columbia.edu
[3600] 176.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-176.dyn.columbia.edu
[3600] 177.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-177.dyn.columbia.edu
[3600] 178.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-178.dyn.columbia.edu
[3600] 179.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-179.dyn.columbia.edu
[3600] 180.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-180.dyn.columbia.edu
[3600] 181.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-181.dyn.columbia.edu
[3600] 182.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-182.dyn.columbia.edu
[3600] 183.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-183.dyn.columbia.edu
[3600] 184.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-184.dyn.columbia.edu
[3600] 185.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-185.dyn.columbia.edu
[3600] 186.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-186.dyn.columbia.edu
[3600] 187.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-187.dyn.columbia.edu
[3600] 188.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-188.dyn.columbia.edu
[3600] 189.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-189.dyn.columbia.edu
[0] 190.50.39.160.in-addr.arpa.: domain name does not exist
[0] 191.50.39.160.in-addr.arpa.: domain name does not exist
[0] 192.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 193.50.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan915-1.net.columbia.edu
[0] 194.50.39.160.in-addr.arpa.: domain name does not exist
[0] 195.50.39.160.in-addr.arpa.: domain name does not exist
[0] 196.50.39.160.in-addr.arpa.: domain name does not exist
[0] 197.50.39.160.in-addr.arpa.: domain name does not exist
[3600] 198.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-198.dyn.columbia.edu
[3600] 199.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-199.dyn.columbia.edu
[3600] 200.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-200.dyn.columbia.edu
[3600] 201.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-201.dyn.columbia.edu
[3600] 202.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-202.dyn.columbia.edu
[3600] 203.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-203.dyn.columbia.edu
[3600] 204.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-204.dyn.columbia.edu
[3600] 205.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-205.dyn.columbia.edu
[3600] 206.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-206.dyn.columbia.edu
[3600] 207.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-207.dyn.columbia.edu
[3600] 208.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-208.dyn.columbia.edu
[3600] 209.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-209.dyn.columbia.edu
[3600] 210.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-210.dyn.columbia.edu
[3600] 211.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-211.dyn.columbia.edu
[3600] 212.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-212.dyn.columbia.edu
[3600] 213.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-213.dyn.columbia.edu
[3600] 214.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-214.dyn.columbia.edu
[3600] 215.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-215.dyn.columbia.edu
[3600] 216.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-216.dyn.columbia.edu
[3600] 217.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-217.dyn.columbia.edu
[3600] 218.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-218.dyn.columbia.edu
[3600] 219.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-219.dyn.columbia.edu
[3600] 220.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-220.dyn.columbia.edu
[3600] 221.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-221.dyn.columbia.edu
[3600] 222.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-222.dyn.columbia.edu
[3600] 223.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-223.dyn.columbia.edu
[3600] 224.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-224.dyn.columbia.edu
[3600] 225.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-225.dyn.columbia.edu
[3600] 226.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-226.dyn.columbia.edu
[3600] 227.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-227.dyn.columbia.edu
[3600] 228.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-228.dyn.columbia.edu
[3600] 229.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-229.dyn.columbia.edu
[3600] 230.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-230.dyn.columbia.edu
[3600] 231.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-231.dyn.columbia.edu
[3600] 232.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-232.dyn.columbia.edu
[3600] 233.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-233.dyn.columbia.edu
[3600] 234.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-234.dyn.columbia.edu
[3600] 235.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-235.dyn.columbia.edu
[3600] 236.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-236.dyn.columbia.edu
[3600] 237.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-237.dyn.columbia.edu
[3600] 238.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-238.dyn.columbia.edu
[3600] 239.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-239.dyn.columbia.edu
[3600] 240.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-240.dyn.columbia.edu
[3600] 241.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-241.dyn.columbia.edu
[3600] 242.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-242.dyn.columbia.edu
[3600] 243.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-243.dyn.columbia.edu
[3600] 244.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-244.dyn.columbia.edu
[3600] 245.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-245.dyn.columbia.edu
[3600] 246.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-246.dyn.columbia.edu
[3600] 247.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-247.dyn.columbia.edu
[3600] 248.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-248.dyn.columbia.edu
[3600] 249.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-249.dyn.columbia.edu
[3600] 250.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-250.dyn.columbia.edu
[3600] 251.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-251.dyn.columbia.edu
[3600] 252.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-252.dyn.columbia.edu
[3600] 253.50.39.160.in-addr.arpa. domain name pointer dyn-160-39-50-253.dyn.columbia.edu
[0] 254.50.39.160.in-addr.arpa.: domain name does not exist
[0] 255.50.39.160.in-addr.arpa.: domain name does not exist