[0] 0.251.39.160.in-addr.arpa.: domain name does not exist
[0] 1.251.39.160.in-addr.arpa.: domain name does not exist
[0] 2.251.39.160.in-addr.arpa.: domain name does not exist
[0] 3.251.39.160.in-addr.arpa.: domain name does not exist
[0] 4.251.39.160.in-addr.arpa.: domain name does not exist
[0] 5.251.39.160.in-addr.arpa.: domain name does not exist
[0] 6.251.39.160.in-addr.arpa.: domain name does not exist
[0] 7.251.39.160.in-addr.arpa.: domain name does not exist
[0] 8.251.39.160.in-addr.arpa.: domain name does not exist
[0] 9.251.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-10.dyn.columbia.edu
[3600] 11.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-11.dyn.columbia.edu
[3600] 12.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-12.dyn.columbia.edu
[3600] 13.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-13.dyn.columbia.edu
[3600] 14.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-14.dyn.columbia.edu
[3600] 15.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-15.dyn.columbia.edu
[3600] 16.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-16.dyn.columbia.edu
[3600] 17.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-17.dyn.columbia.edu
[3600] 18.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-18.dyn.columbia.edu
[3600] 19.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-19.dyn.columbia.edu
[3600] 20.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-20.dyn.columbia.edu
[3600] 21.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-21.dyn.columbia.edu
[3600] 22.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-22.dyn.columbia.edu
[3600] 23.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-23.dyn.columbia.edu
[3600] 24.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-24.dyn.columbia.edu
[3600] 25.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-25.dyn.columbia.edu
[3600] 26.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-26.dyn.columbia.edu
[3600] 27.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-27.dyn.columbia.edu
[3600] 28.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-28.dyn.columbia.edu
[3600] 29.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-29.dyn.columbia.edu
[3600] 30.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-30.dyn.columbia.edu
[3600] 31.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-31.dyn.columbia.edu
[3600] 32.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-32.dyn.columbia.edu
[3600] 33.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-33.dyn.columbia.edu
[3600] 34.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-34.dyn.columbia.edu
[3600] 35.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-35.dyn.columbia.edu
[3600] 36.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-36.dyn.columbia.edu
[3600] 37.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-37.dyn.columbia.edu
[3600] 38.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-38.dyn.columbia.edu
[3600] 39.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-39.dyn.columbia.edu
[3600] 40.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-40.dyn.columbia.edu
[3600] 41.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-41.dyn.columbia.edu
[3600] 42.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-42.dyn.columbia.edu
[3600] 43.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-43.dyn.columbia.edu
[3600] 44.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-44.dyn.columbia.edu
[3600] 45.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-45.dyn.columbia.edu
[3600] 46.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-46.dyn.columbia.edu
[3600] 47.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-47.dyn.columbia.edu
[3600] 48.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-48.dyn.columbia.edu
[3600] 49.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-49.dyn.columbia.edu
[3600] 50.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-50.dyn.columbia.edu
[3600] 51.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-51.dyn.columbia.edu
[3600] 52.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-52.dyn.columbia.edu
[3600] 53.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-53.dyn.columbia.edu
[3600] 54.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-54.dyn.columbia.edu
[3600] 55.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-55.dyn.columbia.edu
[3600] 56.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-56.dyn.columbia.edu
[3600] 57.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-57.dyn.columbia.edu
[3600] 58.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-58.dyn.columbia.edu
[3600] 59.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-59.dyn.columbia.edu
[3600] 60.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-60.dyn.columbia.edu
[3600] 61.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-61.dyn.columbia.edu
[3600] 62.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-62.dyn.columbia.edu
[3600] 63.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-63.dyn.columbia.edu
[3600] 64.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-64.dyn.columbia.edu
[3600] 65.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-65.dyn.columbia.edu
[3600] 66.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-66.dyn.columbia.edu
[3600] 67.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-67.dyn.columbia.edu
[3600] 68.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-68.dyn.columbia.edu
[3600] 69.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-69.dyn.columbia.edu
[3600] 70.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-70.dyn.columbia.edu
[3600] 71.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-71.dyn.columbia.edu
[3600] 72.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-72.dyn.columbia.edu
[3600] 73.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-73.dyn.columbia.edu
[3600] 74.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-74.dyn.columbia.edu
[3600] 75.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-75.dyn.columbia.edu
[3600] 76.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-76.dyn.columbia.edu
[3600] 77.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-77.dyn.columbia.edu
[3600] 78.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-78.dyn.columbia.edu
[3600] 79.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-79.dyn.columbia.edu
[3600] 80.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-80.dyn.columbia.edu
[3600] 81.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-81.dyn.columbia.edu
[3600] 82.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-82.dyn.columbia.edu
[3600] 83.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-83.dyn.columbia.edu
[3600] 84.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-84.dyn.columbia.edu
[3600] 85.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-85.dyn.columbia.edu
[3600] 86.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-86.dyn.columbia.edu
[3600] 87.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-87.dyn.columbia.edu
[3600] 88.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-88.dyn.columbia.edu
[3600] 89.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-89.dyn.columbia.edu
[3600] 90.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-90.dyn.columbia.edu
[3600] 91.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-91.dyn.columbia.edu
[3600] 92.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-92.dyn.columbia.edu
[3600] 93.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-93.dyn.columbia.edu
[3600] 94.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-94.dyn.columbia.edu
[3600] 95.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-95.dyn.columbia.edu
[3600] 96.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-96.dyn.columbia.edu
[3600] 97.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-97.dyn.columbia.edu
[3600] 98.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-98.dyn.columbia.edu
[3600] 99.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-99.dyn.columbia.edu
[3600] 100.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-100.dyn.columbia.edu
[3600] 101.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-101.dyn.columbia.edu
[3600] 102.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-102.dyn.columbia.edu
[3600] 103.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-103.dyn.columbia.edu
[3600] 104.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-104.dyn.columbia.edu
[3600] 105.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-105.dyn.columbia.edu
[3600] 106.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-106.dyn.columbia.edu
[3600] 107.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-107.dyn.columbia.edu
[3600] 108.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-108.dyn.columbia.edu
[3600] 109.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-109.dyn.columbia.edu
[3600] 110.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-110.dyn.columbia.edu
[3600] 111.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-111.dyn.columbia.edu
[3600] 112.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-112.dyn.columbia.edu
[3600] 113.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-113.dyn.columbia.edu
[3600] 114.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-114.dyn.columbia.edu
[3600] 115.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-115.dyn.columbia.edu
[3600] 116.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-116.dyn.columbia.edu
[3600] 117.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-117.dyn.columbia.edu
[3600] 118.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-118.dyn.columbia.edu
[3600] 119.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-119.dyn.columbia.edu
[3600] 120.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-120.dyn.columbia.edu
[3600] 121.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-121.dyn.columbia.edu
[3600] 122.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-122.dyn.columbia.edu
[3600] 123.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-123.dyn.columbia.edu
[3600] 124.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-124.dyn.columbia.edu
[3600] 125.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-125.dyn.columbia.edu
[3600] 126.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-126.dyn.columbia.edu
[3600] 127.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-127.dyn.columbia.edu
[3600] 128.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-128.dyn.columbia.edu
[3600] 129.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-129.dyn.columbia.edu
[3600] 130.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-130.dyn.columbia.edu
[3600] 131.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-131.dyn.columbia.edu
[3600] 132.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-132.dyn.columbia.edu
[3600] 133.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-133.dyn.columbia.edu
[3600] 134.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-134.dyn.columbia.edu
[3600] 135.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-135.dyn.columbia.edu
[3600] 136.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-136.dyn.columbia.edu
[3600] 137.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-137.dyn.columbia.edu
[3600] 138.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-138.dyn.columbia.edu
[3600] 139.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-139.dyn.columbia.edu
[3600] 140.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-140.dyn.columbia.edu
[3600] 141.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-141.dyn.columbia.edu
[3600] 142.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-142.dyn.columbia.edu
[3600] 143.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-143.dyn.columbia.edu
[3600] 144.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-144.dyn.columbia.edu
[3600] 145.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-145.dyn.columbia.edu
[3600] 146.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-146.dyn.columbia.edu
[3600] 147.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-147.dyn.columbia.edu
[3600] 148.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-148.dyn.columbia.edu
[3600] 149.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-149.dyn.columbia.edu
[3600] 150.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-150.dyn.columbia.edu
[3600] 151.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-151.dyn.columbia.edu
[3600] 152.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-152.dyn.columbia.edu
[3600] 153.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-153.dyn.columbia.edu
[3600] 154.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-154.dyn.columbia.edu
[3600] 155.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-155.dyn.columbia.edu
[3600] 156.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-156.dyn.columbia.edu
[3600] 157.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-157.dyn.columbia.edu
[3600] 158.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-158.dyn.columbia.edu
[3600] 159.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-159.dyn.columbia.edu
[3600] 160.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-160.dyn.columbia.edu
[3600] 161.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-161.dyn.columbia.edu
[3600] 162.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-162.dyn.columbia.edu
[3600] 163.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-163.dyn.columbia.edu
[3600] 164.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-164.dyn.columbia.edu
[3600] 165.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-165.dyn.columbia.edu
[3600] 166.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-166.dyn.columbia.edu
[3600] 167.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-167.dyn.columbia.edu
[3600] 168.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-168.dyn.columbia.edu
[3600] 169.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-169.dyn.columbia.edu
[3600] 170.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-170.dyn.columbia.edu
[3600] 171.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-171.dyn.columbia.edu
[3600] 172.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-172.dyn.columbia.edu
[3600] 173.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-173.dyn.columbia.edu
[3600] 174.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-174.dyn.columbia.edu
[3600] 175.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-175.dyn.columbia.edu
[3600] 176.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-176.dyn.columbia.edu
[3600] 177.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-177.dyn.columbia.edu
[3600] 178.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-178.dyn.columbia.edu
[3600] 179.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-179.dyn.columbia.edu
[3600] 180.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-180.dyn.columbia.edu
[3600] 181.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-181.dyn.columbia.edu
[3600] 182.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-182.dyn.columbia.edu
[3600] 183.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-183.dyn.columbia.edu
[3600] 184.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-184.dyn.columbia.edu
[3600] 185.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-185.dyn.columbia.edu
[3600] 186.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-186.dyn.columbia.edu
[3600] 187.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-187.dyn.columbia.edu
[3600] 188.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-188.dyn.columbia.edu
[3600] 189.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-189.dyn.columbia.edu
[3600] 190.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-190.dyn.columbia.edu
[3600] 191.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-191.dyn.columbia.edu
[3600] 192.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-192.dyn.columbia.edu
[3600] 193.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-193.dyn.columbia.edu
[3600] 194.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-194.dyn.columbia.edu
[3600] 195.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-195.dyn.columbia.edu
[3600] 196.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-196.dyn.columbia.edu
[3600] 197.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-197.dyn.columbia.edu
[3600] 198.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-198.dyn.columbia.edu
[3600] 199.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-199.dyn.columbia.edu
[3600] 200.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-200.dyn.columbia.edu
[3600] 201.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-201.dyn.columbia.edu
[3600] 202.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-202.dyn.columbia.edu
[3600] 203.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-203.dyn.columbia.edu
[3600] 204.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-204.dyn.columbia.edu
[3600] 205.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-205.dyn.columbia.edu
[3600] 206.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-206.dyn.columbia.edu
[3600] 207.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-207.dyn.columbia.edu
[3600] 208.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-208.dyn.columbia.edu
[3600] 209.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-209.dyn.columbia.edu
[3600] 210.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-210.dyn.columbia.edu
[3600] 211.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-211.dyn.columbia.edu
[3600] 212.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-212.dyn.columbia.edu
[3600] 213.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-213.dyn.columbia.edu
[3600] 214.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-214.dyn.columbia.edu
[3600] 215.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-215.dyn.columbia.edu
[3600] 216.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-216.dyn.columbia.edu
[3600] 217.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-217.dyn.columbia.edu
[3600] 218.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-218.dyn.columbia.edu
[3600] 219.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-219.dyn.columbia.edu
[3600] 220.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-220.dyn.columbia.edu
[3600] 221.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-221.dyn.columbia.edu
[3600] 222.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-222.dyn.columbia.edu
[3600] 223.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-223.dyn.columbia.edu
[3600] 224.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-224.dyn.columbia.edu
[3600] 225.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-225.dyn.columbia.edu
[3600] 226.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-226.dyn.columbia.edu
[3600] 227.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-227.dyn.columbia.edu
[3600] 228.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-228.dyn.columbia.edu
[3600] 229.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-229.dyn.columbia.edu
[3600] 230.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-230.dyn.columbia.edu
[3600] 231.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-231.dyn.columbia.edu
[3600] 232.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-232.dyn.columbia.edu
[3600] 233.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-233.dyn.columbia.edu
[3600] 234.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-234.dyn.columbia.edu
[3600] 235.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-235.dyn.columbia.edu
[3600] 236.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-236.dyn.columbia.edu
[3600] 237.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-237.dyn.columbia.edu
[3600] 238.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-238.dyn.columbia.edu
[3600] 239.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-239.dyn.columbia.edu
[3600] 240.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-240.dyn.columbia.edu
[3600] 241.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-241.dyn.columbia.edu
[3600] 242.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-242.dyn.columbia.edu
[3600] 243.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-243.dyn.columbia.edu
[3600] 244.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-244.dyn.columbia.edu
[3600] 245.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-245.dyn.columbia.edu
[3600] 246.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-246.dyn.columbia.edu
[3600] 247.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-247.dyn.columbia.edu
[3600] 248.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-248.dyn.columbia.edu
[3600] 249.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-249.dyn.columbia.edu
[3600] 250.251.39.160.in-addr.arpa. domain name pointer dyn-160-39-251-250.dyn.columbia.edu
[0] 251.251.39.160.in-addr.arpa.: domain name does not exist
[0] 252.251.39.160.in-addr.arpa.: domain name does not exist
[0] 253.251.39.160.in-addr.arpa.: domain name does not exist
[0] 254.251.39.160.in-addr.arpa.: domain name does not exist
[0] 255.251.39.160.in-addr.arpa.: domain name does not exist