[0] 0.252.39.160.in-addr.arpa.: domain name does not exist
[0] 1.252.39.160.in-addr.arpa.: domain name does not exist
[0] 2.252.39.160.in-addr.arpa.: domain name does not exist
[0] 3.252.39.160.in-addr.arpa.: domain name does not exist
[0] 4.252.39.160.in-addr.arpa.: domain name does not exist
[0] 5.252.39.160.in-addr.arpa.: domain name does not exist
[0] 6.252.39.160.in-addr.arpa.: domain name does not exist
[0] 7.252.39.160.in-addr.arpa.: domain name does not exist
[0] 8.252.39.160.in-addr.arpa.: domain name does not exist
[0] 9.252.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-10.dyn.columbia.edu
[3600] 11.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-11.dyn.columbia.edu
[3600] 12.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-12.dyn.columbia.edu
[3600] 13.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-13.dyn.columbia.edu
[3600] 14.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-14.dyn.columbia.edu
[3600] 15.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-15.dyn.columbia.edu
[3600] 16.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-16.dyn.columbia.edu
[3600] 17.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-17.dyn.columbia.edu
[3600] 18.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-18.dyn.columbia.edu
[3600] 19.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-19.dyn.columbia.edu
[3600] 20.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-20.dyn.columbia.edu
[3600] 21.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-21.dyn.columbia.edu
[3600] 22.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-22.dyn.columbia.edu
[3600] 23.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-23.dyn.columbia.edu
[3600] 24.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-24.dyn.columbia.edu
[3600] 25.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-25.dyn.columbia.edu
[3600] 26.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-26.dyn.columbia.edu
[3600] 27.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-27.dyn.columbia.edu
[3600] 28.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-28.dyn.columbia.edu
[3600] 29.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-29.dyn.columbia.edu
[3600] 30.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-30.dyn.columbia.edu
[3600] 31.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-31.dyn.columbia.edu
[3600] 32.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-32.dyn.columbia.edu
[3600] 33.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-33.dyn.columbia.edu
[3600] 34.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-34.dyn.columbia.edu
[3600] 35.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-35.dyn.columbia.edu
[3600] 36.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-36.dyn.columbia.edu
[3600] 37.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-37.dyn.columbia.edu
[3600] 38.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-38.dyn.columbia.edu
[3600] 39.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-39.dyn.columbia.edu
[3600] 40.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-40.dyn.columbia.edu
[3600] 41.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-41.dyn.columbia.edu
[3600] 42.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-42.dyn.columbia.edu
[3600] 43.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-43.dyn.columbia.edu
[3600] 44.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-44.dyn.columbia.edu
[3600] 45.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-45.dyn.columbia.edu
[3600] 46.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-46.dyn.columbia.edu
[3600] 47.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-47.dyn.columbia.edu
[3600] 48.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-48.dyn.columbia.edu
[3600] 49.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-49.dyn.columbia.edu
[3600] 50.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-50.dyn.columbia.edu
[3600] 51.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-51.dyn.columbia.edu
[3600] 52.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-52.dyn.columbia.edu
[3600] 53.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-53.dyn.columbia.edu
[3600] 54.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-54.dyn.columbia.edu
[3600] 55.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-55.dyn.columbia.edu
[3600] 56.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-56.dyn.columbia.edu
[3600] 57.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-57.dyn.columbia.edu
[3600] 58.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-58.dyn.columbia.edu
[3600] 59.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-59.dyn.columbia.edu
[3600] 60.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-60.dyn.columbia.edu
[3600] 61.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-61.dyn.columbia.edu
[3600] 62.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-62.dyn.columbia.edu
[3600] 63.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-63.dyn.columbia.edu
[3600] 64.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-64.dyn.columbia.edu
[3600] 65.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-65.dyn.columbia.edu
[3600] 66.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-66.dyn.columbia.edu
[3600] 67.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-67.dyn.columbia.edu
[3600] 68.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-68.dyn.columbia.edu
[3600] 69.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-69.dyn.columbia.edu
[3600] 70.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-70.dyn.columbia.edu
[3600] 71.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-71.dyn.columbia.edu
[3600] 72.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-72.dyn.columbia.edu
[3600] 73.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-73.dyn.columbia.edu
[3600] 74.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-74.dyn.columbia.edu
[3600] 75.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-75.dyn.columbia.edu
[3600] 76.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-76.dyn.columbia.edu
[3600] 77.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-77.dyn.columbia.edu
[3600] 78.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-78.dyn.columbia.edu
[3600] 79.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-79.dyn.columbia.edu
[3600] 80.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-80.dyn.columbia.edu
[3600] 81.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-81.dyn.columbia.edu
[3600] 82.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-82.dyn.columbia.edu
[3600] 83.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-83.dyn.columbia.edu
[3600] 84.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-84.dyn.columbia.edu
[3600] 85.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-85.dyn.columbia.edu
[3600] 86.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-86.dyn.columbia.edu
[3600] 87.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-87.dyn.columbia.edu
[3600] 88.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-88.dyn.columbia.edu
[3600] 89.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-89.dyn.columbia.edu
[3600] 90.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-90.dyn.columbia.edu
[3600] 91.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-91.dyn.columbia.edu
[3600] 92.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-92.dyn.columbia.edu
[3600] 93.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-93.dyn.columbia.edu
[3600] 94.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-94.dyn.columbia.edu
[3600] 95.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-95.dyn.columbia.edu
[3600] 96.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-96.dyn.columbia.edu
[3600] 97.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-97.dyn.columbia.edu
[3600] 98.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-98.dyn.columbia.edu
[3600] 99.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-99.dyn.columbia.edu
[3600] 100.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-100.dyn.columbia.edu
[3600] 101.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-101.dyn.columbia.edu
[3600] 102.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-102.dyn.columbia.edu
[3600] 103.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-103.dyn.columbia.edu
[3600] 104.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-104.dyn.columbia.edu
[3600] 105.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-105.dyn.columbia.edu
[3600] 106.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-106.dyn.columbia.edu
[3600] 107.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-107.dyn.columbia.edu
[3600] 108.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-108.dyn.columbia.edu
[3600] 109.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-109.dyn.columbia.edu
[3600] 110.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-110.dyn.columbia.edu
[3600] 111.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-111.dyn.columbia.edu
[3600] 112.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-112.dyn.columbia.edu
[3600] 113.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-113.dyn.columbia.edu
[3600] 114.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-114.dyn.columbia.edu
[3600] 115.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-115.dyn.columbia.edu
[3600] 116.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-116.dyn.columbia.edu
[3600] 117.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-117.dyn.columbia.edu
[3600] 118.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-118.dyn.columbia.edu
[3600] 119.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-119.dyn.columbia.edu
[3600] 120.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-120.dyn.columbia.edu
[3600] 121.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-121.dyn.columbia.edu
[3600] 122.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-122.dyn.columbia.edu
[3600] 123.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-123.dyn.columbia.edu
[3600] 124.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-124.dyn.columbia.edu
[3600] 125.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-125.dyn.columbia.edu
[3600] 126.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-126.dyn.columbia.edu
[3600] 127.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-127.dyn.columbia.edu
[3600] 128.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-128.dyn.columbia.edu
[3600] 129.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-129.dyn.columbia.edu
[3600] 130.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-130.dyn.columbia.edu
[3600] 131.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-131.dyn.columbia.edu
[3600] 132.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-132.dyn.columbia.edu
[3600] 133.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-133.dyn.columbia.edu
[3600] 134.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-134.dyn.columbia.edu
[3600] 135.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-135.dyn.columbia.edu
[3600] 136.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-136.dyn.columbia.edu
[3600] 137.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-137.dyn.columbia.edu
[3600] 138.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-138.dyn.columbia.edu
[3600] 139.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-139.dyn.columbia.edu
[3600] 140.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-140.dyn.columbia.edu
[3600] 141.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-141.dyn.columbia.edu
[3600] 142.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-142.dyn.columbia.edu
[3600] 143.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-143.dyn.columbia.edu
[3600] 144.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-144.dyn.columbia.edu
[3600] 145.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-145.dyn.columbia.edu
[3600] 146.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-146.dyn.columbia.edu
[3600] 147.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-147.dyn.columbia.edu
[3600] 148.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-148.dyn.columbia.edu
[3600] 149.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-149.dyn.columbia.edu
[3600] 150.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-150.dyn.columbia.edu
[3600] 151.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-151.dyn.columbia.edu
[3600] 152.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-152.dyn.columbia.edu
[3600] 153.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-153.dyn.columbia.edu
[3600] 154.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-154.dyn.columbia.edu
[3600] 155.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-155.dyn.columbia.edu
[3600] 156.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-156.dyn.columbia.edu
[3600] 157.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-157.dyn.columbia.edu
[3600] 158.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-158.dyn.columbia.edu
[3600] 159.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-159.dyn.columbia.edu
[3600] 160.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-160.dyn.columbia.edu
[3600] 161.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-161.dyn.columbia.edu
[3600] 162.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-162.dyn.columbia.edu
[3600] 163.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-163.dyn.columbia.edu
[3600] 164.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-164.dyn.columbia.edu
[3600] 165.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-165.dyn.columbia.edu
[3600] 166.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-166.dyn.columbia.edu
[3600] 167.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-167.dyn.columbia.edu
[3600] 168.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-168.dyn.columbia.edu
[3600] 169.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-169.dyn.columbia.edu
[3600] 170.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-170.dyn.columbia.edu
[3600] 171.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-171.dyn.columbia.edu
[3600] 172.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-172.dyn.columbia.edu
[3600] 173.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-173.dyn.columbia.edu
[3600] 174.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-174.dyn.columbia.edu
[3600] 175.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-175.dyn.columbia.edu
[3600] 176.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-176.dyn.columbia.edu
[3600] 177.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-177.dyn.columbia.edu
[3600] 178.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-178.dyn.columbia.edu
[3600] 179.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-179.dyn.columbia.edu
[3600] 180.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-180.dyn.columbia.edu
[3600] 181.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-181.dyn.columbia.edu
[3600] 182.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-182.dyn.columbia.edu
[3600] 183.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-183.dyn.columbia.edu
[3600] 184.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-184.dyn.columbia.edu
[3600] 185.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-185.dyn.columbia.edu
[3600] 186.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-186.dyn.columbia.edu
[3600] 187.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-187.dyn.columbia.edu
[3600] 188.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-188.dyn.columbia.edu
[3600] 189.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-189.dyn.columbia.edu
[3600] 190.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-190.dyn.columbia.edu
[3600] 191.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-191.dyn.columbia.edu
[3600] 192.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-192.dyn.columbia.edu
[3600] 193.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-193.dyn.columbia.edu
[3600] 194.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-194.dyn.columbia.edu
[3600] 195.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-195.dyn.columbia.edu
[3600] 196.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-196.dyn.columbia.edu
[3600] 197.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-197.dyn.columbia.edu
[3600] 198.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-198.dyn.columbia.edu
[3600] 199.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-199.dyn.columbia.edu
[3600] 200.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-200.dyn.columbia.edu
[3600] 201.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-201.dyn.columbia.edu
[3600] 202.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-202.dyn.columbia.edu
[3600] 203.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-203.dyn.columbia.edu
[3600] 204.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-204.dyn.columbia.edu
[3600] 205.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-205.dyn.columbia.edu
[3600] 206.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-206.dyn.columbia.edu
[3600] 207.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-207.dyn.columbia.edu
[3600] 208.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-208.dyn.columbia.edu
[3600] 209.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-209.dyn.columbia.edu
[3600] 210.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-210.dyn.columbia.edu
[3600] 211.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-211.dyn.columbia.edu
[3600] 212.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-212.dyn.columbia.edu
[3600] 213.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-213.dyn.columbia.edu
[3600] 214.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-214.dyn.columbia.edu
[3600] 215.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-215.dyn.columbia.edu
[3600] 216.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-216.dyn.columbia.edu
[3600] 217.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-217.dyn.columbia.edu
[3600] 218.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-218.dyn.columbia.edu
[3600] 219.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-219.dyn.columbia.edu
[3600] 220.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-220.dyn.columbia.edu
[3600] 221.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-221.dyn.columbia.edu
[3600] 222.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-222.dyn.columbia.edu
[3600] 223.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-223.dyn.columbia.edu
[3600] 224.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-224.dyn.columbia.edu
[3600] 225.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-225.dyn.columbia.edu
[3600] 226.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-226.dyn.columbia.edu
[3600] 227.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-227.dyn.columbia.edu
[3600] 228.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-228.dyn.columbia.edu
[3600] 229.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-229.dyn.columbia.edu
[3600] 230.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-230.dyn.columbia.edu
[3600] 231.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-231.dyn.columbia.edu
[3600] 232.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-232.dyn.columbia.edu
[3600] 233.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-233.dyn.columbia.edu
[3600] 234.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-234.dyn.columbia.edu
[3600] 235.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-235.dyn.columbia.edu
[3600] 236.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-236.dyn.columbia.edu
[3600] 237.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-237.dyn.columbia.edu
[3600] 238.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-238.dyn.columbia.edu
[3600] 239.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-239.dyn.columbia.edu
[3600] 240.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-240.dyn.columbia.edu
[3600] 241.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-241.dyn.columbia.edu
[3600] 242.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-242.dyn.columbia.edu
[3600] 243.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-243.dyn.columbia.edu
[3600] 244.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-244.dyn.columbia.edu
[3600] 245.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-245.dyn.columbia.edu
[3600] 246.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-246.dyn.columbia.edu
[3600] 247.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-247.dyn.columbia.edu
[3600] 248.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-248.dyn.columbia.edu
[3600] 249.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-249.dyn.columbia.edu
[3600] 250.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-250.dyn.columbia.edu
[3600] 251.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-251.dyn.columbia.edu
[3600] 252.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-252.dyn.columbia.edu
[3600] 253.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-253.dyn.columbia.edu
[3600] 254.252.39.160.in-addr.arpa. domain name pointer dyn-160-39-252-254.dyn.columbia.edu
[0] 255.252.39.160.in-addr.arpa.: domain name does not exist