[0] 0.25.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.25.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan971-1.net.columbia.edu
[0] 2.25.39.160.in-addr.arpa.: domain name does not exist
[0] 3.25.39.160.in-addr.arpa.: domain name does not exist
[0] 4.25.39.160.in-addr.arpa.: domain name does not exist
[0] 5.25.39.160.in-addr.arpa.: domain name does not exist
[0] 6.25.39.160.in-addr.arpa.: domain name does not exist
[0] 7.25.39.160.in-addr.arpa.: domain name does not exist
[0] 8.25.39.160.in-addr.arpa.: domain name does not exist
[0] 9.25.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-10.dyn.columbia.edu
[3600] 11.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-11.dyn.columbia.edu
[3600] 12.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-12.dyn.columbia.edu
[3600] 13.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-13.dyn.columbia.edu
[3600] 14.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-14.dyn.columbia.edu
[3600] 15.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-15.dyn.columbia.edu
[3600] 16.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-16.dyn.columbia.edu
[3600] 17.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-17.dyn.columbia.edu
[3600] 18.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-18.dyn.columbia.edu
[3600] 19.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-19.dyn.columbia.edu
[3600] 20.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-20.dyn.columbia.edu
[3600] 21.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-21.dyn.columbia.edu
[3600] 22.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-22.dyn.columbia.edu
[3600] 23.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-23.dyn.columbia.edu
[3600] 24.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-24.dyn.columbia.edu
[3600] 25.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-25.dyn.columbia.edu
[3600] 26.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-26.dyn.columbia.edu
[3600] 27.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-27.dyn.columbia.edu
[3600] 28.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-28.dyn.columbia.edu
[3600] 29.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-29.dyn.columbia.edu
[3600] 30.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-30.dyn.columbia.edu
[3600] 31.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-31.dyn.columbia.edu
[3600] 32.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-32.dyn.columbia.edu
[3600] 33.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-33.dyn.columbia.edu
[3600] 34.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-34.dyn.columbia.edu
[3600] 35.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-35.dyn.columbia.edu
[3600] 36.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-36.dyn.columbia.edu
[3600] 37.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-37.dyn.columbia.edu
[3600] 38.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-38.dyn.columbia.edu
[3600] 39.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-39.dyn.columbia.edu
[3600] 40.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-40.dyn.columbia.edu
[3600] 41.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-41.dyn.columbia.edu
[3600] 42.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-42.dyn.columbia.edu
[3600] 43.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-43.dyn.columbia.edu
[3600] 44.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-44.dyn.columbia.edu
[3600] 45.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-45.dyn.columbia.edu
[3600] 46.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-46.dyn.columbia.edu
[3600] 47.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-47.dyn.columbia.edu
[3600] 48.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-48.dyn.columbia.edu
[3600] 49.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-49.dyn.columbia.edu
[3600] 50.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-50.dyn.columbia.edu
[3600] 51.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-51.dyn.columbia.edu
[3600] 52.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-52.dyn.columbia.edu
[3600] 53.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-53.dyn.columbia.edu
[3600] 54.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-54.dyn.columbia.edu
[3600] 55.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-55.dyn.columbia.edu
[3600] 56.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-56.dyn.columbia.edu
[3600] 57.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-57.dyn.columbia.edu
[3600] 58.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-58.dyn.columbia.edu
[3600] 59.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-59.dyn.columbia.edu
[3600] 60.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-60.dyn.columbia.edu
[3600] 61.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-61.dyn.columbia.edu
[3600] 62.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-62.dyn.columbia.edu
[3600] 63.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-63.dyn.columbia.edu
[3600] 64.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-64.dyn.columbia.edu
[3600] 65.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-65.dyn.columbia.edu
[3600] 66.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-66.dyn.columbia.edu
[3600] 67.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-67.dyn.columbia.edu
[3600] 68.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-68.dyn.columbia.edu
[3600] 69.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-69.dyn.columbia.edu
[3600] 70.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-70.dyn.columbia.edu
[3600] 71.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-71.dyn.columbia.edu
[3600] 72.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-72.dyn.columbia.edu
[3600] 73.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-73.dyn.columbia.edu
[3600] 74.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-74.dyn.columbia.edu
[3600] 75.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-75.dyn.columbia.edu
[3600] 76.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-76.dyn.columbia.edu
[3600] 77.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-77.dyn.columbia.edu
[3600] 78.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-78.dyn.columbia.edu
[3600] 79.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-79.dyn.columbia.edu
[3600] 80.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-80.dyn.columbia.edu
[3600] 81.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-81.dyn.columbia.edu
[3600] 82.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-82.dyn.columbia.edu
[3600] 83.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-83.dyn.columbia.edu
[3600] 84.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-84.dyn.columbia.edu
[3600] 85.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-85.dyn.columbia.edu
[3600] 86.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-86.dyn.columbia.edu
[3600] 87.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-87.dyn.columbia.edu
[3600] 88.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-88.dyn.columbia.edu
[3600] 89.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-89.dyn.columbia.edu
[3600] 90.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-90.dyn.columbia.edu
[3600] 91.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-91.dyn.columbia.edu
[3600] 92.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-92.dyn.columbia.edu
[3600] 93.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-93.dyn.columbia.edu
[3600] 94.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-94.dyn.columbia.edu
[3600] 95.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-95.dyn.columbia.edu
[3600] 96.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-96.dyn.columbia.edu
[3600] 97.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-97.dyn.columbia.edu
[3600] 98.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-98.dyn.columbia.edu
[3600] 99.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-99.dyn.columbia.edu
[3600] 100.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-100.dyn.columbia.edu
[3600] 101.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-101.dyn.columbia.edu
[3600] 102.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-102.dyn.columbia.edu
[3600] 103.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-103.dyn.columbia.edu
[3600] 104.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-104.dyn.columbia.edu
[3600] 105.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-105.dyn.columbia.edu
[3600] 106.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-106.dyn.columbia.edu
[3600] 107.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-107.dyn.columbia.edu
[3600] 108.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-108.dyn.columbia.edu
[3600] 109.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-109.dyn.columbia.edu
[3600] 110.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-110.dyn.columbia.edu
[3600] 111.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-111.dyn.columbia.edu
[3600] 112.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-112.dyn.columbia.edu
[3600] 113.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-113.dyn.columbia.edu
[3600] 114.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-114.dyn.columbia.edu
[3600] 115.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-115.dyn.columbia.edu
[3600] 116.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-116.dyn.columbia.edu
[3600] 117.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-117.dyn.columbia.edu
[3600] 118.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-118.dyn.columbia.edu
[3600] 119.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-119.dyn.columbia.edu
[3600] 120.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-120.dyn.columbia.edu
[3600] 121.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-121.dyn.columbia.edu
[3600] 122.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-122.dyn.columbia.edu
[3600] 123.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-123.dyn.columbia.edu
[3600] 124.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-124.dyn.columbia.edu
[3600] 125.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-125.dyn.columbia.edu
[0] 126.25.39.160.in-addr.arpa.: domain name does not exist
[0] 127.25.39.160.in-addr.arpa.: domain name does not exist
[0] 128.25.39.160.in-addr.arpa.: domain name does not exist
[3600] 129.25.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan972-1.net.columbia.edu
[0] 130.25.39.160.in-addr.arpa.: domain name does not exist
[0] 131.25.39.160.in-addr.arpa.: domain name does not exist
[0] 132.25.39.160.in-addr.arpa.: domain name does not exist
[0] 133.25.39.160.in-addr.arpa.: domain name does not exist
[0] 134.25.39.160.in-addr.arpa.: domain name does not exist
[0] 135.25.39.160.in-addr.arpa.: domain name does not exist
[0] 136.25.39.160.in-addr.arpa.: domain name does not exist
[0] 137.25.39.160.in-addr.arpa.: domain name does not exist
[0] 138.25.39.160.in-addr.arpa.: domain name does not exist
[0] 139.25.39.160.in-addr.arpa.: domain name does not exist
[3600] 140.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-140.dyn.columbia.edu
[3600] 141.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-141.dyn.columbia.edu
[3600] 142.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-142.dyn.columbia.edu
[3600] 143.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-143.dyn.columbia.edu
[3600] 144.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-144.dyn.columbia.edu
[3600] 145.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-145.dyn.columbia.edu
[3600] 146.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-146.dyn.columbia.edu
[3600] 147.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-147.dyn.columbia.edu
[3600] 148.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-148.dyn.columbia.edu
[3600] 149.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-149.dyn.columbia.edu
[3600] 150.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-150.dyn.columbia.edu
[3600] 151.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-151.dyn.columbia.edu
[3600] 152.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-152.dyn.columbia.edu
[3600] 153.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-153.dyn.columbia.edu
[3600] 154.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-154.dyn.columbia.edu
[3600] 155.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-155.dyn.columbia.edu
[3600] 156.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-156.dyn.columbia.edu
[3600] 157.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-157.dyn.columbia.edu
[3600] 158.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-158.dyn.columbia.edu
[3600] 159.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-159.dyn.columbia.edu
[3600] 160.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-160.dyn.columbia.edu
[3600] 161.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-161.dyn.columbia.edu
[3600] 162.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-162.dyn.columbia.edu
[3600] 163.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-163.dyn.columbia.edu
[3600] 164.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-164.dyn.columbia.edu
[3600] 165.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-165.dyn.columbia.edu
[3600] 166.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-166.dyn.columbia.edu
[3600] 167.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-167.dyn.columbia.edu
[3600] 168.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-168.dyn.columbia.edu
[3600] 169.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-169.dyn.columbia.edu
[3600] 170.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-170.dyn.columbia.edu
[3600] 171.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-171.dyn.columbia.edu
[3600] 172.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-172.dyn.columbia.edu
[3600] 173.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-173.dyn.columbia.edu
[3600] 174.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-174.dyn.columbia.edu
[3600] 175.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-175.dyn.columbia.edu
[3600] 176.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-176.dyn.columbia.edu
[3600] 177.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-177.dyn.columbia.edu
[3600] 178.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-178.dyn.columbia.edu
[3600] 179.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-179.dyn.columbia.edu
[3600] 180.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-180.dyn.columbia.edu
[3600] 181.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-181.dyn.columbia.edu
[3600] 182.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-182.dyn.columbia.edu
[3600] 183.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-183.dyn.columbia.edu
[3600] 184.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-184.dyn.columbia.edu
[3600] 185.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-185.dyn.columbia.edu
[3600] 186.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-186.dyn.columbia.edu
[3600] 187.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-187.dyn.columbia.edu
[3600] 188.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-188.dyn.columbia.edu
[3600] 189.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-189.dyn.columbia.edu
[3600] 190.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-190.dyn.columbia.edu
[3600] 191.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-191.dyn.columbia.edu
[3600] 192.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-192.dyn.columbia.edu
[3600] 193.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-193.dyn.columbia.edu
[3600] 194.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-194.dyn.columbia.edu
[3600] 195.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-195.dyn.columbia.edu
[3600] 196.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-196.dyn.columbia.edu
[3600] 197.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-197.dyn.columbia.edu
[3600] 198.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-198.dyn.columbia.edu
[3600] 199.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-199.dyn.columbia.edu
[3600] 200.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-200.dyn.columbia.edu
[3600] 201.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-201.dyn.columbia.edu
[3600] 202.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-202.dyn.columbia.edu
[3600] 203.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-203.dyn.columbia.edu
[3600] 204.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-204.dyn.columbia.edu
[3600] 205.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-205.dyn.columbia.edu
[3600] 206.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-206.dyn.columbia.edu
[3600] 207.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-207.dyn.columbia.edu
[3600] 208.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-208.dyn.columbia.edu
[3600] 209.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-209.dyn.columbia.edu
[3600] 210.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-210.dyn.columbia.edu
[3600] 211.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-211.dyn.columbia.edu
[3600] 212.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-212.dyn.columbia.edu
[3600] 213.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-213.dyn.columbia.edu
[3600] 214.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-214.dyn.columbia.edu
[3600] 215.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-215.dyn.columbia.edu
[3600] 216.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-216.dyn.columbia.edu
[3600] 217.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-217.dyn.columbia.edu
[3600] 218.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-218.dyn.columbia.edu
[3600] 219.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-219.dyn.columbia.edu
[3600] 220.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-220.dyn.columbia.edu
[3600] 221.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-221.dyn.columbia.edu
[3600] 222.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-222.dyn.columbia.edu
[3600] 223.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-223.dyn.columbia.edu
[3600] 224.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-224.dyn.columbia.edu
[3600] 225.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-225.dyn.columbia.edu
[3600] 226.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-226.dyn.columbia.edu
[3600] 227.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-227.dyn.columbia.edu
[3600] 228.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-228.dyn.columbia.edu
[3600] 229.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-229.dyn.columbia.edu
[3600] 230.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-230.dyn.columbia.edu
[3600] 231.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-231.dyn.columbia.edu
[3600] 232.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-232.dyn.columbia.edu
[3600] 233.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-233.dyn.columbia.edu
[3600] 234.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-234.dyn.columbia.edu
[3600] 235.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-235.dyn.columbia.edu
[3600] 236.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-236.dyn.columbia.edu
[3600] 237.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-237.dyn.columbia.edu
[3600] 238.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-238.dyn.columbia.edu
[3600] 239.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-239.dyn.columbia.edu
[3600] 240.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-240.dyn.columbia.edu
[3600] 241.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-241.dyn.columbia.edu
[3600] 242.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-242.dyn.columbia.edu
[3600] 243.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-243.dyn.columbia.edu
[3600] 244.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-244.dyn.columbia.edu
[3600] 245.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-245.dyn.columbia.edu
[3600] 246.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-246.dyn.columbia.edu
[3600] 247.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-247.dyn.columbia.edu
[3600] 248.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-248.dyn.columbia.edu
[3600] 249.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-249.dyn.columbia.edu
[3600] 250.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-250.dyn.columbia.edu
[3600] 251.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-251.dyn.columbia.edu
[3600] 252.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-252.dyn.columbia.edu
[3600] 253.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-253.dyn.columbia.edu
[3600] 254.25.39.160.in-addr.arpa. domain name pointer dyn-160-39-25-254.dyn.columbia.edu
[0] 255.25.39.160.in-addr.arpa.: domain name does not exist