[0] 0.255.39.160.in-addr.arpa.: domain name does not exist
[0] 1.255.39.160.in-addr.arpa.: domain name does not exist
[0] 2.255.39.160.in-addr.arpa.: domain name does not exist
[0] 3.255.39.160.in-addr.arpa.: domain name does not exist
[0] 4.255.39.160.in-addr.arpa.: domain name does not exist
[0] 5.255.39.160.in-addr.arpa.: domain name does not exist
[0] 6.255.39.160.in-addr.arpa.: domain name does not exist
[0] 7.255.39.160.in-addr.arpa.: domain name does not exist
[0] 8.255.39.160.in-addr.arpa.: domain name does not exist
[0] 9.255.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-10.dyn.columbia.edu
[3600] 11.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-11.dyn.columbia.edu
[3600] 12.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-12.dyn.columbia.edu
[3600] 13.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-13.dyn.columbia.edu
[3600] 14.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-14.dyn.columbia.edu
[3600] 15.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-15.dyn.columbia.edu
[3600] 16.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-16.dyn.columbia.edu
[3600] 17.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-17.dyn.columbia.edu
[3600] 18.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-18.dyn.columbia.edu
[3600] 19.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-19.dyn.columbia.edu
[3600] 20.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-20.dyn.columbia.edu
[3600] 21.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-21.dyn.columbia.edu
[3600] 22.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-22.dyn.columbia.edu
[3600] 23.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-23.dyn.columbia.edu
[3600] 24.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-24.dyn.columbia.edu
[3600] 25.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-25.dyn.columbia.edu
[3600] 26.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-26.dyn.columbia.edu
[3600] 27.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-27.dyn.columbia.edu
[3600] 28.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-28.dyn.columbia.edu
[3600] 29.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-29.dyn.columbia.edu
[3600] 30.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-30.dyn.columbia.edu
[3600] 31.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-31.dyn.columbia.edu
[3600] 32.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-32.dyn.columbia.edu
[3600] 33.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-33.dyn.columbia.edu
[3600] 34.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-34.dyn.columbia.edu
[3600] 35.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-35.dyn.columbia.edu
[3600] 36.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-36.dyn.columbia.edu
[3600] 37.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-37.dyn.columbia.edu
[3600] 38.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-38.dyn.columbia.edu
[3600] 39.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-39.dyn.columbia.edu
[3600] 40.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-40.dyn.columbia.edu
[3600] 41.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-41.dyn.columbia.edu
[3600] 42.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-42.dyn.columbia.edu
[3600] 43.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-43.dyn.columbia.edu
[3600] 44.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-44.dyn.columbia.edu
[3600] 45.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-45.dyn.columbia.edu
[3600] 46.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-46.dyn.columbia.edu
[3600] 47.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-47.dyn.columbia.edu
[3600] 48.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-48.dyn.columbia.edu
[3600] 49.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-49.dyn.columbia.edu
[3600] 50.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-50.dyn.columbia.edu
[3600] 51.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-51.dyn.columbia.edu
[3600] 52.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-52.dyn.columbia.edu
[3600] 53.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-53.dyn.columbia.edu
[3600] 54.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-54.dyn.columbia.edu
[3600] 55.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-55.dyn.columbia.edu
[3600] 56.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-56.dyn.columbia.edu
[3600] 57.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-57.dyn.columbia.edu
[3600] 58.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-58.dyn.columbia.edu
[3600] 59.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-59.dyn.columbia.edu
[3600] 60.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-60.dyn.columbia.edu
[3600] 61.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-61.dyn.columbia.edu
[3600] 62.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-62.dyn.columbia.edu
[3600] 63.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-63.dyn.columbia.edu
[3600] 64.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-64.dyn.columbia.edu
[3600] 65.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-65.dyn.columbia.edu
[3600] 66.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-66.dyn.columbia.edu
[3600] 67.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-67.dyn.columbia.edu
[3600] 68.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-68.dyn.columbia.edu
[3600] 69.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-69.dyn.columbia.edu
[3600] 70.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-70.dyn.columbia.edu
[3600] 71.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-71.dyn.columbia.edu
[3600] 72.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-72.dyn.columbia.edu
[3600] 73.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-73.dyn.columbia.edu
[3600] 74.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-74.dyn.columbia.edu
[3600] 75.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-75.dyn.columbia.edu
[3600] 76.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-76.dyn.columbia.edu
[3600] 77.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-77.dyn.columbia.edu
[3600] 78.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-78.dyn.columbia.edu
[3600] 79.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-79.dyn.columbia.edu
[3600] 80.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-80.dyn.columbia.edu
[3600] 81.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-81.dyn.columbia.edu
[3600] 82.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-82.dyn.columbia.edu
[3600] 83.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-83.dyn.columbia.edu
[3600] 84.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-84.dyn.columbia.edu
[3600] 85.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-85.dyn.columbia.edu
[3600] 86.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-86.dyn.columbia.edu
[3600] 87.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-87.dyn.columbia.edu
[3600] 88.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-88.dyn.columbia.edu
[3600] 89.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-89.dyn.columbia.edu
[3600] 90.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-90.dyn.columbia.edu
[3600] 91.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-91.dyn.columbia.edu
[3600] 92.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-92.dyn.columbia.edu
[3600] 93.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-93.dyn.columbia.edu
[3600] 94.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-94.dyn.columbia.edu
[3600] 95.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-95.dyn.columbia.edu
[3600] 96.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-96.dyn.columbia.edu
[3600] 97.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-97.dyn.columbia.edu
[3600] 98.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-98.dyn.columbia.edu
[3600] 99.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-99.dyn.columbia.edu
[3600] 100.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-100.dyn.columbia.edu
[3600] 101.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-101.dyn.columbia.edu
[3600] 102.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-102.dyn.columbia.edu
[3600] 103.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-103.dyn.columbia.edu
[3600] 104.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-104.dyn.columbia.edu
[3600] 105.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-105.dyn.columbia.edu
[3600] 106.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-106.dyn.columbia.edu
[3600] 107.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-107.dyn.columbia.edu
[3600] 108.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-108.dyn.columbia.edu
[3600] 109.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-109.dyn.columbia.edu
[3600] 110.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-110.dyn.columbia.edu
[3600] 111.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-111.dyn.columbia.edu
[3600] 112.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-112.dyn.columbia.edu
[3600] 113.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-113.dyn.columbia.edu
[3600] 114.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-114.dyn.columbia.edu
[3600] 115.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-115.dyn.columbia.edu
[3600] 116.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-116.dyn.columbia.edu
[3600] 117.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-117.dyn.columbia.edu
[3600] 118.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-118.dyn.columbia.edu
[3600] 119.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-119.dyn.columbia.edu
[3600] 120.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-120.dyn.columbia.edu
[3600] 121.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-121.dyn.columbia.edu
[3600] 122.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-122.dyn.columbia.edu
[3600] 123.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-123.dyn.columbia.edu
[3600] 124.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-124.dyn.columbia.edu
[3600] 125.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-125.dyn.columbia.edu
[3600] 126.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-126.dyn.columbia.edu
[3600] 127.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-127.dyn.columbia.edu
[3600] 128.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-128.dyn.columbia.edu
[3600] 129.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-129.dyn.columbia.edu
[3600] 130.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-130.dyn.columbia.edu
[3600] 131.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-131.dyn.columbia.edu
[3600] 132.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-132.dyn.columbia.edu
[3600] 133.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-133.dyn.columbia.edu
[3600] 134.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-134.dyn.columbia.edu
[3600] 135.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-135.dyn.columbia.edu
[3600] 136.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-136.dyn.columbia.edu
[3600] 137.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-137.dyn.columbia.edu
[3600] 138.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-138.dyn.columbia.edu
[3600] 139.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-139.dyn.columbia.edu
[3600] 140.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-140.dyn.columbia.edu
[3600] 141.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-141.dyn.columbia.edu
[3600] 142.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-142.dyn.columbia.edu
[3600] 143.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-143.dyn.columbia.edu
[3600] 144.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-144.dyn.columbia.edu
[3600] 145.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-145.dyn.columbia.edu
[3600] 146.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-146.dyn.columbia.edu
[3600] 147.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-147.dyn.columbia.edu
[3600] 148.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-148.dyn.columbia.edu
[3600] 149.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-149.dyn.columbia.edu
[3600] 150.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-150.dyn.columbia.edu
[3600] 151.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-151.dyn.columbia.edu
[3600] 152.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-152.dyn.columbia.edu
[3600] 153.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-153.dyn.columbia.edu
[3600] 154.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-154.dyn.columbia.edu
[3600] 155.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-155.dyn.columbia.edu
[3600] 156.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-156.dyn.columbia.edu
[3600] 157.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-157.dyn.columbia.edu
[3600] 158.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-158.dyn.columbia.edu
[3600] 159.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-159.dyn.columbia.edu
[3600] 160.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-160.dyn.columbia.edu
[3600] 161.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-161.dyn.columbia.edu
[3600] 162.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-162.dyn.columbia.edu
[3600] 163.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-163.dyn.columbia.edu
[3600] 164.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-164.dyn.columbia.edu
[3600] 165.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-165.dyn.columbia.edu
[3600] 166.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-166.dyn.columbia.edu
[3600] 167.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-167.dyn.columbia.edu
[3600] 168.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-168.dyn.columbia.edu
[3600] 169.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-169.dyn.columbia.edu
[3600] 170.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-170.dyn.columbia.edu
[3600] 171.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-171.dyn.columbia.edu
[3600] 172.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-172.dyn.columbia.edu
[3600] 173.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-173.dyn.columbia.edu
[3600] 174.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-174.dyn.columbia.edu
[3600] 175.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-175.dyn.columbia.edu
[3600] 176.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-176.dyn.columbia.edu
[3600] 177.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-177.dyn.columbia.edu
[3600] 178.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-178.dyn.columbia.edu
[3600] 179.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-179.dyn.columbia.edu
[3600] 180.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-180.dyn.columbia.edu
[3600] 181.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-181.dyn.columbia.edu
[3600] 182.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-182.dyn.columbia.edu
[3600] 183.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-183.dyn.columbia.edu
[3600] 184.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-184.dyn.columbia.edu
[3600] 185.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-185.dyn.columbia.edu
[3600] 186.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-186.dyn.columbia.edu
[3600] 187.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-187.dyn.columbia.edu
[3600] 188.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-188.dyn.columbia.edu
[3600] 189.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-189.dyn.columbia.edu
[3600] 190.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-190.dyn.columbia.edu
[3600] 191.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-191.dyn.columbia.edu
[3600] 192.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-192.dyn.columbia.edu
[3600] 193.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-193.dyn.columbia.edu
[3600] 194.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-194.dyn.columbia.edu
[3600] 195.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-195.dyn.columbia.edu
[3600] 196.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-196.dyn.columbia.edu
[3600] 197.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-197.dyn.columbia.edu
[3600] 198.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-198.dyn.columbia.edu
[3600] 199.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-199.dyn.columbia.edu
[3600] 200.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-200.dyn.columbia.edu
[3600] 201.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-201.dyn.columbia.edu
[3600] 202.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-202.dyn.columbia.edu
[3600] 203.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-203.dyn.columbia.edu
[3600] 204.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-204.dyn.columbia.edu
[3600] 205.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-205.dyn.columbia.edu
[3600] 206.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-206.dyn.columbia.edu
[3600] 207.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-207.dyn.columbia.edu
[3600] 208.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-208.dyn.columbia.edu
[3600] 209.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-209.dyn.columbia.edu
[3600] 210.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-210.dyn.columbia.edu
[3600] 211.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-211.dyn.columbia.edu
[3600] 212.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-212.dyn.columbia.edu
[3600] 213.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-213.dyn.columbia.edu
[3600] 214.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-214.dyn.columbia.edu
[3600] 215.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-215.dyn.columbia.edu
[3600] 216.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-216.dyn.columbia.edu
[3600] 217.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-217.dyn.columbia.edu
[3600] 218.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-218.dyn.columbia.edu
[3600] 219.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-219.dyn.columbia.edu
[3600] 220.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-220.dyn.columbia.edu
[3600] 221.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-221.dyn.columbia.edu
[3600] 222.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-222.dyn.columbia.edu
[3600] 223.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-223.dyn.columbia.edu
[3600] 224.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-224.dyn.columbia.edu
[3600] 225.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-225.dyn.columbia.edu
[3600] 226.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-226.dyn.columbia.edu
[3600] 227.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-227.dyn.columbia.edu
[3600] 228.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-228.dyn.columbia.edu
[3600] 229.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-229.dyn.columbia.edu
[3600] 230.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-230.dyn.columbia.edu
[3600] 231.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-231.dyn.columbia.edu
[3600] 232.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-232.dyn.columbia.edu
[3600] 233.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-233.dyn.columbia.edu
[3600] 234.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-234.dyn.columbia.edu
[3600] 235.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-235.dyn.columbia.edu
[3600] 236.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-236.dyn.columbia.edu
[3600] 237.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-237.dyn.columbia.edu
[3600] 238.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-238.dyn.columbia.edu
[3600] 239.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-239.dyn.columbia.edu
[3600] 240.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-240.dyn.columbia.edu
[3600] 241.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-241.dyn.columbia.edu
[3600] 242.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-242.dyn.columbia.edu
[3600] 243.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-243.dyn.columbia.edu
[3600] 244.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-244.dyn.columbia.edu
[3600] 245.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-245.dyn.columbia.edu
[3600] 246.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-246.dyn.columbia.edu
[3600] 247.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-247.dyn.columbia.edu
[3600] 248.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-248.dyn.columbia.edu
[3600] 249.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-249.dyn.columbia.edu
[3600] 250.255.39.160.in-addr.arpa. domain name pointer dyn-160-39-255-250.dyn.columbia.edu
[0] 251.255.39.160.in-addr.arpa.: domain name does not exist
[0] 252.255.39.160.in-addr.arpa.: domain name does not exist
[0] 253.255.39.160.in-addr.arpa.: domain name does not exist
[0] 254.255.39.160.in-addr.arpa.: domain name does not exist
[0] 255.255.39.160.in-addr.arpa.: domain name does not exist