[0] 0.56.39.160.in-addr.arpa.: domain name does not exist [3600] 1.56.39.160.in-addr.arpa. domain name pointer law-edge-1-vlan926-1.net.columbia.edu [0] 2.56.39.160.in-addr.arpa.: domain name does not exist [0] 3.56.39.160.in-addr.arpa.: domain name does not exist [3600] 4.56.39.160.in-addr.arpa. domain name pointer abrahamhued.ire.columbia.edu [3600] 5.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-5.dyn.columbia.edu [3600] 6.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-6.dyn.columbia.edu [3600] 7.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-7.dyn.columbia.edu [3600] 8.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-8.dyn.columbia.edu [3600] 9.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-9.dyn.columbia.edu [3600] 10.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-10.dyn.columbia.edu [3600] 11.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-11.dyn.columbia.edu [3600] 12.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-12.dyn.columbia.edu [3600] 13.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-13.dyn.columbia.edu [3600] 14.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-14.dyn.columbia.edu [3600] 15.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-15.dyn.columbia.edu [3600] 16.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-16.dyn.columbia.edu [3600] 17.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-17.dyn.columbia.edu [3600] 18.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-18.dyn.columbia.edu [3600] 19.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-19.dyn.columbia.edu [3600] 20.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-20.dyn.columbia.edu [3600] 21.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-21.dyn.columbia.edu [3600] 22.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-22.dyn.columbia.edu [3600] 23.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-23.dyn.columbia.edu [3600] 24.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-24.dyn.columbia.edu [3600] 25.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-25.dyn.columbia.edu [3600] 26.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-26.dyn.columbia.edu [3600] 27.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-27.dyn.columbia.edu [3600] 28.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-28.dyn.columbia.edu [3600] 29.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-29.dyn.columbia.edu [3600] 30.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-30.dyn.columbia.edu [3600] 31.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-31.dyn.columbia.edu [3600] 32.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-32.dyn.columbia.edu [3600] 33.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-33.dyn.columbia.edu [3600] 34.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-34.dyn.columbia.edu [3600] 35.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-35.dyn.columbia.edu [3600] 36.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-36.dyn.columbia.edu [3600] 37.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-37.dyn.columbia.edu [3600] 38.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-38.dyn.columbia.edu [3600] 39.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-39.dyn.columbia.edu [3600] 40.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-40.dyn.columbia.edu [3600] 41.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-41.dyn.columbia.edu [3600] 42.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-42.dyn.columbia.edu [3600] 43.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-43.dyn.columbia.edu [3600] 44.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-44.dyn.columbia.edu [3600] 45.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-45.dyn.columbia.edu [3600] 46.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-46.dyn.columbia.edu [3600] 47.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-47.dyn.columbia.edu [3600] 48.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-48.dyn.columbia.edu [3600] 49.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-49.dyn.columbia.edu [3600] 50.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-50.dyn.columbia.edu [3600] 51.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-51.dyn.columbia.edu [3600] 52.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-52.dyn.columbia.edu [3600] 53.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-53.dyn.columbia.edu [3600] 54.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-54.dyn.columbia.edu [3600] 55.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-55.dyn.columbia.edu [3600] 56.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-56.dyn.columbia.edu [3600] 57.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-57.dyn.columbia.edu [3600] 58.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-58.dyn.columbia.edu [3600] 59.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-59.dyn.columbia.edu [3600] 60.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-60.dyn.columbia.edu [3600] 61.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-61.dyn.columbia.edu [3600] 62.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-62.dyn.columbia.edu [3600] 63.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-63.dyn.columbia.edu [3600] 64.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-64.dyn.columbia.edu [3600] 65.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-65.dyn.columbia.edu [3600] 66.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-66.dyn.columbia.edu [3600] 67.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-67.dyn.columbia.edu [3600] 68.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-68.dyn.columbia.edu [3600] 69.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-69.dyn.columbia.edu [3600] 70.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-70.dyn.columbia.edu [3600] 71.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-71.dyn.columbia.edu [3600] 72.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-72.dyn.columbia.edu [3600] 73.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-73.dyn.columbia.edu [3600] 74.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-74.dyn.columbia.edu [3600] 75.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-75.dyn.columbia.edu [3600] 76.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-76.dyn.columbia.edu [3600] 77.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-77.dyn.columbia.edu [3600] 78.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-78.dyn.columbia.edu [3600] 79.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-79.dyn.columbia.edu [3600] 80.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-80.dyn.columbia.edu [3600] 81.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-81.dyn.columbia.edu [3600] 82.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-82.dyn.columbia.edu [3600] 83.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-83.dyn.columbia.edu [3600] 84.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-84.dyn.columbia.edu [3600] 85.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-85.dyn.columbia.edu [3600] 86.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-86.dyn.columbia.edu [3600] 87.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-87.dyn.columbia.edu [3600] 88.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-88.dyn.columbia.edu [3600] 89.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-89.dyn.columbia.edu [3600] 90.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-90.dyn.columbia.edu [3600] 91.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-91.dyn.columbia.edu [3600] 92.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-92.dyn.columbia.edu [3600] 93.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-93.dyn.columbia.edu [3600] 94.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-94.dyn.columbia.edu [3600] 95.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-95.dyn.columbia.edu [3600] 96.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-96.dyn.columbia.edu [3600] 97.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-97.dyn.columbia.edu [3600] 98.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-98.dyn.columbia.edu [3600] 99.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-99.dyn.columbia.edu [3600] 100.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-100.dyn.columbia.edu [3600] 101.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-101.dyn.columbia.edu [3600] 102.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-102.dyn.columbia.edu [3600] 103.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-103.dyn.columbia.edu [3600] 104.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-104.dyn.columbia.edu [3600] 105.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-105.dyn.columbia.edu [3600] 106.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-106.dyn.columbia.edu [3600] 107.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-107.dyn.columbia.edu [3600] 108.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-108.dyn.columbia.edu [3600] 109.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-109.dyn.columbia.edu [3600] 110.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-110.dyn.columbia.edu [3600] 111.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-111.dyn.columbia.edu [3600] 112.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-112.dyn.columbia.edu [3600] 113.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-113.dyn.columbia.edu [3600] 114.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-114.dyn.columbia.edu [3600] 115.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-115.dyn.columbia.edu [3600] 116.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-116.dyn.columbia.edu [3600] 117.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-117.dyn.columbia.edu [3600] 118.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-118.dyn.columbia.edu [3600] 119.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-119.dyn.columbia.edu [3600] 120.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-120.dyn.columbia.edu [3600] 121.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-121.dyn.columbia.edu [3600] 122.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-122.dyn.columbia.edu [3600] 123.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-123.dyn.columbia.edu [3600] 124.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-124.dyn.columbia.edu [3600] 125.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-125.dyn.columbia.edu [0] 126.56.39.160.in-addr.arpa.: domain name does not exist [0] 127.56.39.160.in-addr.arpa.: domain name does not exist [0] 128.56.39.160.in-addr.arpa.: domain name does not exist [3600] 129.56.39.160.in-addr.arpa. domain name pointer law-edge-1-vlan928-1.net.columbia.edu [0] 130.56.39.160.in-addr.arpa.: domain name does not exist [0] 131.56.39.160.in-addr.arpa.: domain name does not exist [0] 132.56.39.160.in-addr.arpa.: domain name does not exist [0] 133.56.39.160.in-addr.arpa.: domain name does not exist [0] 134.56.39.160.in-addr.arpa.: domain name does not exist [3600] 135.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-135.dyn.columbia.edu [3600] 136.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-136.dyn.columbia.edu [3600] 137.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-137.dyn.columbia.edu [3600] 138.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-138.dyn.columbia.edu [3600] 139.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-139.dyn.columbia.edu [3600] 140.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-140.dyn.columbia.edu [3600] 141.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-141.dyn.columbia.edu [3600] 142.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-142.dyn.columbia.edu [3600] 143.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-143.dyn.columbia.edu [3600] 144.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-144.dyn.columbia.edu [3600] 145.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-145.dyn.columbia.edu [3600] 146.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-146.dyn.columbia.edu [3600] 147.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-147.dyn.columbia.edu [3600] 148.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-148.dyn.columbia.edu [3600] 149.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-149.dyn.columbia.edu [3600] 150.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-150.dyn.columbia.edu [3600] 151.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-151.dyn.columbia.edu [3600] 152.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-152.dyn.columbia.edu [3600] 153.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-153.dyn.columbia.edu [3600] 154.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-154.dyn.columbia.edu [3600] 155.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-155.dyn.columbia.edu [3600] 156.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-156.dyn.columbia.edu [3600] 157.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-157.dyn.columbia.edu [3600] 158.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-158.dyn.columbia.edu [3600] 159.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-159.dyn.columbia.edu [3600] 160.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-160.dyn.columbia.edu [3600] 161.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-161.dyn.columbia.edu [3600] 162.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-162.dyn.columbia.edu [3600] 163.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-163.dyn.columbia.edu [3600] 164.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-164.dyn.columbia.edu [3600] 165.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-165.dyn.columbia.edu [3600] 166.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-166.dyn.columbia.edu [3600] 167.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-167.dyn.columbia.edu [3600] 168.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-168.dyn.columbia.edu [3600] 169.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-169.dyn.columbia.edu [3600] 170.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-170.dyn.columbia.edu [3600] 171.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-171.dyn.columbia.edu [3600] 172.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-172.dyn.columbia.edu [3600] 173.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-173.dyn.columbia.edu [3600] 174.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-174.dyn.columbia.edu [3600] 175.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-175.dyn.columbia.edu [3600] 176.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-176.dyn.columbia.edu [3600] 177.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-177.dyn.columbia.edu [3600] 178.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-178.dyn.columbia.edu [3600] 179.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-179.dyn.columbia.edu [3600] 180.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-180.dyn.columbia.edu [3600] 181.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-181.dyn.columbia.edu [3600] 182.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-182.dyn.columbia.edu [3600] 183.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-183.dyn.columbia.edu [3600] 184.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-184.dyn.columbia.edu [3600] 185.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-185.dyn.columbia.edu [3600] 186.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-186.dyn.columbia.edu [3600] 187.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-187.dyn.columbia.edu [3600] 188.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-188.dyn.columbia.edu [3600] 189.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-189.dyn.columbia.edu [3600] 190.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-190.dyn.columbia.edu [3600] 191.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-191.dyn.columbia.edu [3600] 192.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-192.dyn.columbia.edu [3600] 193.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-193.dyn.columbia.edu [3600] 194.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-194.dyn.columbia.edu [3600] 195.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-195.dyn.columbia.edu [3600] 196.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-196.dyn.columbia.edu [3600] 197.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-197.dyn.columbia.edu [3600] 198.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-198.dyn.columbia.edu [3600] 199.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-199.dyn.columbia.edu [3600] 200.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-200.dyn.columbia.edu [3600] 201.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-201.dyn.columbia.edu [3600] 202.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-202.dyn.columbia.edu [3600] 203.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-203.dyn.columbia.edu [3600] 204.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-204.dyn.columbia.edu [3600] 205.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-205.dyn.columbia.edu [3600] 206.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-206.dyn.columbia.edu [3600] 207.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-207.dyn.columbia.edu [3600] 208.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-208.dyn.columbia.edu [3600] 209.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-209.dyn.columbia.edu [3600] 210.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-210.dyn.columbia.edu [3600] 211.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-211.dyn.columbia.edu [3600] 212.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-212.dyn.columbia.edu [3600] 213.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-213.dyn.columbia.edu [3600] 214.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-214.dyn.columbia.edu [3600] 215.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-215.dyn.columbia.edu [3600] 216.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-216.dyn.columbia.edu [3600] 217.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-217.dyn.columbia.edu [3600] 218.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-218.dyn.columbia.edu [3600] 219.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-219.dyn.columbia.edu [3600] 220.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-220.dyn.columbia.edu [3600] 221.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-221.dyn.columbia.edu [3600] 222.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-222.dyn.columbia.edu [3600] 223.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-223.dyn.columbia.edu [3600] 224.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-224.dyn.columbia.edu [3600] 225.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-225.dyn.columbia.edu [3600] 226.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-226.dyn.columbia.edu [3600] 227.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-227.dyn.columbia.edu [3600] 228.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-228.dyn.columbia.edu [3600] 229.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-229.dyn.columbia.edu [3600] 230.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-230.dyn.columbia.edu [3600] 231.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-231.dyn.columbia.edu [3600] 232.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-232.dyn.columbia.edu [3600] 233.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-233.dyn.columbia.edu [3600] 234.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-234.dyn.columbia.edu [3600] 235.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-235.dyn.columbia.edu [3600] 236.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-236.dyn.columbia.edu [3600] 237.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-237.dyn.columbia.edu [3600] 238.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-238.dyn.columbia.edu [3600] 239.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-239.dyn.columbia.edu [3600] 240.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-240.dyn.columbia.edu [3600] 241.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-241.dyn.columbia.edu [3600] 242.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-242.dyn.columbia.edu [3600] 243.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-243.dyn.columbia.edu [3600] 244.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-244.dyn.columbia.edu [3600] 245.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-245.dyn.columbia.edu [3600] 246.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-246.dyn.columbia.edu [3600] 247.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-247.dyn.columbia.edu [3600] 248.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-248.dyn.columbia.edu [3600] 249.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-249.dyn.columbia.edu [3600] 250.56.39.160.in-addr.arpa. domain name pointer dyn-160-39-56-250.dyn.columbia.edu [0] 251.56.39.160.in-addr.arpa.: domain name does not exist [0] 252.56.39.160.in-addr.arpa.: domain name does not exist [0] 253.56.39.160.in-addr.arpa.: domain name does not exist [0] 254.56.39.160.in-addr.arpa.: domain name does not exist [0] 255.56.39.160.in-addr.arpa.: domain name does not exist