[0] 0.48.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.48.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan906-1.net.columbia.edu
[0] 2.48.39.160.in-addr.arpa.: domain name does not exist
[0] 3.48.39.160.in-addr.arpa.: domain name does not exist
[0] 4.48.39.160.in-addr.arpa.: domain name does not exist
[3600] 5.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-5.dyn.columbia.edu
[3600] 6.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-6.dyn.columbia.edu
[3600] 7.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-7.dyn.columbia.edu
[3600] 8.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-8.dyn.columbia.edu
[3600] 9.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-9.dyn.columbia.edu
[3600] 10.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-10.dyn.columbia.edu
[3600] 11.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-11.dyn.columbia.edu
[3600] 12.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-12.dyn.columbia.edu
[3600] 13.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-13.dyn.columbia.edu
[3600] 14.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-14.dyn.columbia.edu
[3600] 15.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-15.dyn.columbia.edu
[3600] 16.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-16.dyn.columbia.edu
[3600] 17.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-17.dyn.columbia.edu
[3600] 18.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-18.dyn.columbia.edu
[3600] 19.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-19.dyn.columbia.edu
[3600] 20.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-20.dyn.columbia.edu
[3600] 21.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-21.dyn.columbia.edu
[3600] 22.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-22.dyn.columbia.edu
[3600] 23.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-23.dyn.columbia.edu
[3600] 24.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-24.dyn.columbia.edu
[3600] 25.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-25.dyn.columbia.edu
[3600] 26.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-26.dyn.columbia.edu
[3600] 27.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-27.dyn.columbia.edu
[3600] 28.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-28.dyn.columbia.edu
[3600] 29.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-29.dyn.columbia.edu
[3600] 30.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-30.dyn.columbia.edu
[3600] 31.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-31.dyn.columbia.edu
[3600] 32.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-32.dyn.columbia.edu
[3600] 33.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-33.dyn.columbia.edu
[3600] 34.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-34.dyn.columbia.edu
[3600] 35.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-35.dyn.columbia.edu
[3600] 36.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-36.dyn.columbia.edu
[3600] 37.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-37.dyn.columbia.edu
[3600] 38.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-38.dyn.columbia.edu
[3600] 39.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-39.dyn.columbia.edu
[3600] 40.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-40.dyn.columbia.edu
[3600] 41.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-41.dyn.columbia.edu
[3600] 42.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-42.dyn.columbia.edu
[3600] 43.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-43.dyn.columbia.edu
[3600] 44.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-44.dyn.columbia.edu
[3600] 45.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-45.dyn.columbia.edu
[3600] 46.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-46.dyn.columbia.edu
[3600] 47.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-47.dyn.columbia.edu
[3600] 48.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-48.dyn.columbia.edu
[3600] 49.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-49.dyn.columbia.edu
[3600] 50.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-50.dyn.columbia.edu
[3600] 51.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-51.dyn.columbia.edu
[3600] 52.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-52.dyn.columbia.edu
[3600] 53.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-53.dyn.columbia.edu
[3600] 54.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-54.dyn.columbia.edu
[3600] 55.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-55.dyn.columbia.edu
[3600] 56.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-56.dyn.columbia.edu
[3600] 57.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-57.dyn.columbia.edu
[3600] 58.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-58.dyn.columbia.edu
[3600] 59.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-59.dyn.columbia.edu
[3600] 60.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-60.dyn.columbia.edu
[3600] 61.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-61.dyn.columbia.edu
[3600] 62.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-62.dyn.columbia.edu
[3600] 63.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-63.dyn.columbia.edu
[3600] 64.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-64.dyn.columbia.edu
[3600] 65.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-65.dyn.columbia.edu
[3600] 66.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-66.dyn.columbia.edu
[3600] 67.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-67.dyn.columbia.edu
[3600] 68.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-68.dyn.columbia.edu
[3600] 69.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-69.dyn.columbia.edu
[3600] 70.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-70.dyn.columbia.edu
[3600] 71.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-71.dyn.columbia.edu
[3600] 72.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-72.dyn.columbia.edu
[3600] 73.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-73.dyn.columbia.edu
[3600] 74.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-74.dyn.columbia.edu
[3600] 75.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-75.dyn.columbia.edu
[3600] 76.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-76.dyn.columbia.edu
[3600] 77.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-77.dyn.columbia.edu
[3600] 78.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-78.dyn.columbia.edu
[3600] 79.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-79.dyn.columbia.edu
[3600] 80.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-80.dyn.columbia.edu
[3600] 81.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-81.dyn.columbia.edu
[3600] 82.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-82.dyn.columbia.edu
[3600] 83.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-83.dyn.columbia.edu
[3600] 84.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-84.dyn.columbia.edu
[3600] 85.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-85.dyn.columbia.edu
[3600] 86.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-86.dyn.columbia.edu
[3600] 87.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-87.dyn.columbia.edu
[3600] 88.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-88.dyn.columbia.edu
[3600] 89.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-89.dyn.columbia.edu
[3600] 90.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-90.dyn.columbia.edu
[3600] 91.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-91.dyn.columbia.edu
[3600] 92.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-92.dyn.columbia.edu
[3600] 93.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-93.dyn.columbia.edu
[3600] 94.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-94.dyn.columbia.edu
[3600] 95.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-95.dyn.columbia.edu
[3600] 96.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-96.dyn.columbia.edu
[3600] 97.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-97.dyn.columbia.edu
[3600] 98.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-98.dyn.columbia.edu
[3600] 99.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-99.dyn.columbia.edu
[3600] 100.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-100.dyn.columbia.edu
[3600] 101.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-101.dyn.columbia.edu
[3600] 102.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-102.dyn.columbia.edu
[3600] 103.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-103.dyn.columbia.edu
[3600] 104.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-104.dyn.columbia.edu
[3600] 105.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-105.dyn.columbia.edu
[3600] 106.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-106.dyn.columbia.edu
[3600] 107.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-107.dyn.columbia.edu
[3600] 108.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-108.dyn.columbia.edu
[3600] 109.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-109.dyn.columbia.edu
[3600] 110.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-110.dyn.columbia.edu
[3600] 111.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-111.dyn.columbia.edu
[3600] 112.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-112.dyn.columbia.edu
[3600] 113.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-113.dyn.columbia.edu
[3600] 114.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-114.dyn.columbia.edu
[3600] 115.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-115.dyn.columbia.edu
[3600] 116.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-116.dyn.columbia.edu
[3600] 117.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-117.dyn.columbia.edu
[3600] 118.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-118.dyn.columbia.edu
[3600] 119.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-119.dyn.columbia.edu
[3600] 120.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-120.dyn.columbia.edu
[3600] 121.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-121.dyn.columbia.edu
[3600] 122.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-122.dyn.columbia.edu
[3600] 123.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-123.dyn.columbia.edu
[3600] 124.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-124.dyn.columbia.edu
[3600] 125.48.39.160.in-addr.arpa. domain name pointer ivancelin.ire.columbia.edu
[0] 126.48.39.160.in-addr.arpa.: domain name does not exist
[0] 127.48.39.160.in-addr.arpa.: domain name does not exist
[0] 128.48.39.160.in-addr.arpa.: domain name does not exist
[3600] 129.48.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan907-1.net.columbia.edu
[0] 130.48.39.160.in-addr.arpa.: domain name does not exist
[0] 131.48.39.160.in-addr.arpa.: domain name does not exist
[0] 132.48.39.160.in-addr.arpa.: domain name does not exist
[0] 133.48.39.160.in-addr.arpa.: domain name does not exist
[3600] 134.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-134.dyn.columbia.edu
[3600] 135.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-135.dyn.columbia.edu
[3600] 136.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-136.dyn.columbia.edu
[3600] 137.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-137.dyn.columbia.edu
[3600] 138.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-138.dyn.columbia.edu
[3600] 139.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-139.dyn.columbia.edu
[3600] 140.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-140.dyn.columbia.edu
[3600] 141.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-141.dyn.columbia.edu
[3600] 142.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-142.dyn.columbia.edu
[3600] 143.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-143.dyn.columbia.edu
[3600] 144.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-144.dyn.columbia.edu
[3600] 145.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-145.dyn.columbia.edu
[3600] 146.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-146.dyn.columbia.edu
[3600] 147.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-147.dyn.columbia.edu
[3600] 148.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-148.dyn.columbia.edu
[3600] 149.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-149.dyn.columbia.edu
[3600] 150.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-150.dyn.columbia.edu
[3600] 151.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-151.dyn.columbia.edu
[3600] 152.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-152.dyn.columbia.edu
[3600] 153.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-153.dyn.columbia.edu
[3600] 154.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-154.dyn.columbia.edu
[3600] 155.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-155.dyn.columbia.edu
[3600] 156.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-156.dyn.columbia.edu
[3600] 157.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-157.dyn.columbia.edu
[3600] 158.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-158.dyn.columbia.edu
[3600] 159.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-159.dyn.columbia.edu
[3600] 160.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-160.dyn.columbia.edu
[3600] 161.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-161.dyn.columbia.edu
[3600] 162.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-162.dyn.columbia.edu
[3600] 163.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-163.dyn.columbia.edu
[3600] 164.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-164.dyn.columbia.edu
[3600] 165.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-165.dyn.columbia.edu
[3600] 166.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-166.dyn.columbia.edu
[3600] 167.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-167.dyn.columbia.edu
[3600] 168.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-168.dyn.columbia.edu
[3600] 169.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-169.dyn.columbia.edu
[3600] 170.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-170.dyn.columbia.edu
[3600] 171.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-171.dyn.columbia.edu
[3600] 172.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-172.dyn.columbia.edu
[3600] 173.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-173.dyn.columbia.edu
[3600] 174.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-174.dyn.columbia.edu
[3600] 175.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-175.dyn.columbia.edu
[3600] 176.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-176.dyn.columbia.edu
[3600] 177.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-177.dyn.columbia.edu
[3600] 178.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-178.dyn.columbia.edu
[3600] 179.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-179.dyn.columbia.edu
[3600] 180.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-180.dyn.columbia.edu
[3600] 181.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-181.dyn.columbia.edu
[3600] 182.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-182.dyn.columbia.edu
[3600] 183.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-183.dyn.columbia.edu
[3600] 184.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-184.dyn.columbia.edu
[3600] 185.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-185.dyn.columbia.edu
[3600] 186.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-186.dyn.columbia.edu
[3600] 187.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-187.dyn.columbia.edu
[3600] 188.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-188.dyn.columbia.edu
[3600] 189.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-189.dyn.columbia.edu
[3600] 190.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-190.dyn.columbia.edu
[3600] 191.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-191.dyn.columbia.edu
[3600] 192.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-192.dyn.columbia.edu
[3600] 193.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-193.dyn.columbia.edu
[3600] 194.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-194.dyn.columbia.edu
[3600] 195.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-195.dyn.columbia.edu
[3600] 196.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-196.dyn.columbia.edu
[3600] 197.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-197.dyn.columbia.edu
[3600] 198.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-198.dyn.columbia.edu
[3600] 199.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-199.dyn.columbia.edu
[3600] 200.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-200.dyn.columbia.edu
[3600] 201.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-201.dyn.columbia.edu
[3600] 202.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-202.dyn.columbia.edu
[3600] 203.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-203.dyn.columbia.edu
[3600] 204.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-204.dyn.columbia.edu
[3600] 205.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-205.dyn.columbia.edu
[3600] 206.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-206.dyn.columbia.edu
[3600] 207.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-207.dyn.columbia.edu
[3600] 208.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-208.dyn.columbia.edu
[3600] 209.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-209.dyn.columbia.edu
[3600] 210.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-210.dyn.columbia.edu
[3600] 211.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-211.dyn.columbia.edu
[3600] 212.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-212.dyn.columbia.edu
[3600] 213.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-213.dyn.columbia.edu
[3600] 214.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-214.dyn.columbia.edu
[3600] 215.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-215.dyn.columbia.edu
[3600] 216.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-216.dyn.columbia.edu
[3600] 217.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-217.dyn.columbia.edu
[3600] 218.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-218.dyn.columbia.edu
[3600] 219.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-219.dyn.columbia.edu
[3600] 220.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-220.dyn.columbia.edu
[3600] 221.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-221.dyn.columbia.edu
[3600] 222.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-222.dyn.columbia.edu
[3600] 223.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-223.dyn.columbia.edu
[3600] 224.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-224.dyn.columbia.edu
[3600] 225.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-225.dyn.columbia.edu
[3600] 226.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-226.dyn.columbia.edu
[3600] 227.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-227.dyn.columbia.edu
[3600] 228.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-228.dyn.columbia.edu
[3600] 229.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-229.dyn.columbia.edu
[3600] 230.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-230.dyn.columbia.edu
[3600] 231.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-231.dyn.columbia.edu
[3600] 232.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-232.dyn.columbia.edu
[3600] 233.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-233.dyn.columbia.edu
[3600] 234.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-234.dyn.columbia.edu
[3600] 235.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-235.dyn.columbia.edu
[3600] 236.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-236.dyn.columbia.edu
[3600] 237.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-237.dyn.columbia.edu
[3600] 238.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-238.dyn.columbia.edu
[3600] 239.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-239.dyn.columbia.edu
[3600] 240.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-240.dyn.columbia.edu
[3600] 241.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-241.dyn.columbia.edu
[3600] 242.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-242.dyn.columbia.edu
[3600] 243.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-243.dyn.columbia.edu
[3600] 244.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-244.dyn.columbia.edu
[3600] 245.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-245.dyn.columbia.edu
[3600] 246.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-246.dyn.columbia.edu
[3600] 247.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-247.dyn.columbia.edu
[3600] 248.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-248.dyn.columbia.edu
[3600] 249.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-249.dyn.columbia.edu
[3600] 250.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-250.dyn.columbia.edu
[3600] 251.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-251.dyn.columbia.edu
[3600] 252.48.39.160.in-addr.arpa. domain name pointer dyn-160-39-48-252.dyn.columbia.edu
[0] 253.48.39.160.in-addr.arpa.: domain name does not exist
[0] 254.48.39.160.in-addr.arpa.: domain name does not exist
[0] 255.48.39.160.in-addr.arpa.: domain name does not exist