[0] 0.55.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.55.39.160.in-addr.arpa. domain name pointer law-edge-1-vlan923-1.net.columbia.edu
[0] 2.55.39.160.in-addr.arpa.: domain name does not exist
[0] 3.55.39.160.in-addr.arpa.: domain name does not exist
[0] 4.55.39.160.in-addr.arpa.: domain name does not exist
[0] 5.55.39.160.in-addr.arpa.: domain name does not exist
[0] 6.55.39.160.in-addr.arpa.: domain name does not exist
[0] 7.55.39.160.in-addr.arpa.: domain name does not exist
[0] 8.55.39.160.in-addr.arpa.: domain name does not exist
[0] 9.55.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-10.dyn.columbia.edu
[3600] 11.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-11.dyn.columbia.edu
[3600] 12.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-12.dyn.columbia.edu
[3600] 13.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-13.dyn.columbia.edu
[3600] 14.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-14.dyn.columbia.edu
[3600] 15.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-15.dyn.columbia.edu
[3600] 16.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-16.dyn.columbia.edu
[3600] 17.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-17.dyn.columbia.edu
[3600] 18.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-18.dyn.columbia.edu
[3600] 19.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-19.dyn.columbia.edu
[3600] 20.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-20.dyn.columbia.edu
[3600] 21.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-21.dyn.columbia.edu
[3600] 22.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-22.dyn.columbia.edu
[3600] 23.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-23.dyn.columbia.edu
[3600] 24.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-24.dyn.columbia.edu
[3600] 25.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-25.dyn.columbia.edu
[3600] 26.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-26.dyn.columbia.edu
[3600] 27.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-27.dyn.columbia.edu
[3600] 28.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-28.dyn.columbia.edu
[3600] 29.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-29.dyn.columbia.edu
[3600] 30.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-30.dyn.columbia.edu
[3600] 31.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-31.dyn.columbia.edu
[3600] 32.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-32.dyn.columbia.edu
[3600] 33.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-33.dyn.columbia.edu
[3600] 34.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-34.dyn.columbia.edu
[3600] 35.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-35.dyn.columbia.edu
[3600] 36.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-36.dyn.columbia.edu
[3600] 37.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-37.dyn.columbia.edu
[3600] 38.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-38.dyn.columbia.edu
[3600] 39.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-39.dyn.columbia.edu
[3600] 40.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-40.dyn.columbia.edu
[3600] 41.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-41.dyn.columbia.edu
[3600] 42.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-42.dyn.columbia.edu
[3600] 43.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-43.dyn.columbia.edu
[3600] 44.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-44.dyn.columbia.edu
[3600] 45.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-45.dyn.columbia.edu
[3600] 46.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-46.dyn.columbia.edu
[3600] 47.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-47.dyn.columbia.edu
[3600] 48.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-48.dyn.columbia.edu
[3600] 49.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-49.dyn.columbia.edu
[3600] 50.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-50.dyn.columbia.edu
[3600] 51.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-51.dyn.columbia.edu
[3600] 52.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-52.dyn.columbia.edu
[3600] 53.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-53.dyn.columbia.edu
[3600] 54.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-54.dyn.columbia.edu
[3600] 55.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-55.dyn.columbia.edu
[3600] 56.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-56.dyn.columbia.edu
[3600] 57.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-57.dyn.columbia.edu
[3600] 58.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-58.dyn.columbia.edu
[3600] 59.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-59.dyn.columbia.edu
[3600] 60.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-60.dyn.columbia.edu
[3600] 61.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-61.dyn.columbia.edu
[3600] 62.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-62.dyn.columbia.edu
[3600] 63.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-63.dyn.columbia.edu
[3600] 64.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-64.dyn.columbia.edu
[3600] 65.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-65.dyn.columbia.edu
[3600] 66.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-66.dyn.columbia.edu
[3600] 67.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-67.dyn.columbia.edu
[3600] 68.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-68.dyn.columbia.edu
[3600] 69.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-69.dyn.columbia.edu
[3600] 70.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-70.dyn.columbia.edu
[3600] 71.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-71.dyn.columbia.edu
[3600] 72.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-72.dyn.columbia.edu
[3600] 73.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-73.dyn.columbia.edu
[3600] 74.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-74.dyn.columbia.edu
[3600] 75.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-75.dyn.columbia.edu
[3600] 76.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-76.dyn.columbia.edu
[3600] 77.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-77.dyn.columbia.edu
[3600] 78.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-78.dyn.columbia.edu
[3600] 79.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-79.dyn.columbia.edu
[3600] 80.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-80.dyn.columbia.edu
[3600] 81.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-81.dyn.columbia.edu
[3600] 82.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-82.dyn.columbia.edu
[3600] 83.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-83.dyn.columbia.edu
[3600] 84.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-84.dyn.columbia.edu
[3600] 85.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-85.dyn.columbia.edu
[3600] 86.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-86.dyn.columbia.edu
[3600] 87.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-87.dyn.columbia.edu
[3600] 88.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-88.dyn.columbia.edu
[3600] 89.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-89.dyn.columbia.edu
[3600] 90.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-90.dyn.columbia.edu
[3600] 91.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-91.dyn.columbia.edu
[3600] 92.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-92.dyn.columbia.edu
[3600] 93.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-93.dyn.columbia.edu
[3600] 94.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-94.dyn.columbia.edu
[3600] 95.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-95.dyn.columbia.edu
[3600] 96.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-96.dyn.columbia.edu
[3600] 97.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-97.dyn.columbia.edu
[3600] 98.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-98.dyn.columbia.edu
[3600] 99.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-99.dyn.columbia.edu
[3600] 100.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-100.dyn.columbia.edu
[3600] 101.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-101.dyn.columbia.edu
[3600] 102.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-102.dyn.columbia.edu
[3600] 103.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-103.dyn.columbia.edu
[3600] 104.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-104.dyn.columbia.edu
[3600] 105.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-105.dyn.columbia.edu
[3600] 106.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-106.dyn.columbia.edu
[3600] 107.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-107.dyn.columbia.edu
[3600] 108.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-108.dyn.columbia.edu
[3600] 109.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-109.dyn.columbia.edu
[3600] 110.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-110.dyn.columbia.edu
[3600] 111.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-111.dyn.columbia.edu
[3600] 112.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-112.dyn.columbia.edu
[3600] 113.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-113.dyn.columbia.edu
[3600] 114.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-114.dyn.columbia.edu
[3600] 115.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-115.dyn.columbia.edu
[3600] 116.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-116.dyn.columbia.edu
[3600] 117.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-117.dyn.columbia.edu
[3600] 118.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-118.dyn.columbia.edu
[3600] 119.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-119.dyn.columbia.edu
[3600] 120.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-120.dyn.columbia.edu
[3600] 121.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-121.dyn.columbia.edu
[3600] 122.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-122.dyn.columbia.edu
[3600] 123.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-123.dyn.columbia.edu
[3600] 124.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-124.dyn.columbia.edu
[3600] 125.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-125.dyn.columbia.edu
[3600] 126.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-126.dyn.columbia.edu
[3600] 127.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-127.dyn.columbia.edu
[3600] 128.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-128.dyn.columbia.edu
[3600] 129.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-129.dyn.columbia.edu
[3600] 130.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-130.dyn.columbia.edu
[3600] 131.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-131.dyn.columbia.edu
[3600] 132.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-132.dyn.columbia.edu
[3600] 133.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-133.dyn.columbia.edu
[3600] 134.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-134.dyn.columbia.edu
[3600] 135.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-135.dyn.columbia.edu
[3600] 136.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-136.dyn.columbia.edu
[3600] 137.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-137.dyn.columbia.edu
[3600] 138.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-138.dyn.columbia.edu
[3600] 139.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-139.dyn.columbia.edu
[3600] 140.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-140.dyn.columbia.edu
[3600] 141.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-141.dyn.columbia.edu
[3600] 142.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-142.dyn.columbia.edu
[3600] 143.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-143.dyn.columbia.edu
[3600] 144.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-144.dyn.columbia.edu
[3600] 145.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-145.dyn.columbia.edu
[3600] 146.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-146.dyn.columbia.edu
[3600] 147.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-147.dyn.columbia.edu
[3600] 148.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-148.dyn.columbia.edu
[3600] 149.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-149.dyn.columbia.edu
[3600] 150.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-150.dyn.columbia.edu
[3600] 151.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-151.dyn.columbia.edu
[3600] 152.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-152.dyn.columbia.edu
[3600] 153.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-153.dyn.columbia.edu
[3600] 154.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-154.dyn.columbia.edu
[3600] 155.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-155.dyn.columbia.edu
[3600] 156.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-156.dyn.columbia.edu
[3600] 157.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-157.dyn.columbia.edu
[3600] 158.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-158.dyn.columbia.edu
[3600] 159.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-159.dyn.columbia.edu
[3600] 160.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-160.dyn.columbia.edu
[3600] 161.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-161.dyn.columbia.edu
[3600] 162.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-162.dyn.columbia.edu
[3600] 163.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-163.dyn.columbia.edu
[3600] 164.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-164.dyn.columbia.edu
[3600] 165.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-165.dyn.columbia.edu
[3600] 166.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-166.dyn.columbia.edu
[3600] 167.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-167.dyn.columbia.edu
[3600] 168.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-168.dyn.columbia.edu
[3600] 169.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-169.dyn.columbia.edu
[3600] 170.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-170.dyn.columbia.edu
[3600] 171.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-171.dyn.columbia.edu
[3600] 172.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-172.dyn.columbia.edu
[3600] 173.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-173.dyn.columbia.edu
[3600] 174.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-174.dyn.columbia.edu
[3600] 175.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-175.dyn.columbia.edu
[3600] 176.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-176.dyn.columbia.edu
[3600] 177.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-177.dyn.columbia.edu
[3600] 178.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-178.dyn.columbia.edu
[3600] 179.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-179.dyn.columbia.edu
[3600] 180.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-180.dyn.columbia.edu
[3600] 181.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-181.dyn.columbia.edu
[3600] 182.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-182.dyn.columbia.edu
[3600] 183.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-183.dyn.columbia.edu
[3600] 184.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-184.dyn.columbia.edu
[3600] 185.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-185.dyn.columbia.edu
[3600] 186.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-186.dyn.columbia.edu
[3600] 187.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-187.dyn.columbia.edu
[3600] 188.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-188.dyn.columbia.edu
[3600] 189.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-189.dyn.columbia.edu
[3600] 190.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-190.dyn.columbia.edu
[3600] 191.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-191.dyn.columbia.edu
[3600] 192.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-192.dyn.columbia.edu
[3600] 193.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-193.dyn.columbia.edu
[3600] 194.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-194.dyn.columbia.edu
[3600] 195.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-195.dyn.columbia.edu
[3600] 196.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-196.dyn.columbia.edu
[3600] 197.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-197.dyn.columbia.edu
[3600] 198.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-198.dyn.columbia.edu
[3600] 199.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-199.dyn.columbia.edu
[3600] 200.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-200.dyn.columbia.edu
[3600] 201.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-201.dyn.columbia.edu
[3600] 202.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-202.dyn.columbia.edu
[3600] 203.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-203.dyn.columbia.edu
[3600] 204.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-204.dyn.columbia.edu
[3600] 205.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-205.dyn.columbia.edu
[3600] 206.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-206.dyn.columbia.edu
[3600] 207.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-207.dyn.columbia.edu
[3600] 208.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-208.dyn.columbia.edu
[3600] 209.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-209.dyn.columbia.edu
[3600] 210.55.39.160.in-addr.arpa. domain name pointer dyn-160-39-55-210.dyn.columbia.edu
[0] 211.55.39.160.in-addr.arpa.: domain name does not exist
[0] 212.55.39.160.in-addr.arpa.: domain name does not exist
[0] 213.55.39.160.in-addr.arpa.: domain name does not exist
[0] 214.55.39.160.in-addr.arpa.: domain name does not exist
[0] 215.55.39.160.in-addr.arpa.: domain name does not exist
[0] 216.55.39.160.in-addr.arpa.: domain name does not exist
[0] 217.55.39.160.in-addr.arpa.: domain name does not exist
[0] 218.55.39.160.in-addr.arpa.: domain name does not exist
[0] 219.55.39.160.in-addr.arpa.: domain name does not exist
[0] 220.55.39.160.in-addr.arpa.: domain name does not exist
[0] 221.55.39.160.in-addr.arpa.: domain name does not exist
[0] 222.55.39.160.in-addr.arpa.: domain name does not exist
[0] 223.55.39.160.in-addr.arpa.: domain name does not exist
[0] 224.55.39.160.in-addr.arpa.: domain name does not exist
[0] 225.55.39.160.in-addr.arpa.: domain name does not exist
[0] 226.55.39.160.in-addr.arpa.: domain name does not exist
[0] 227.55.39.160.in-addr.arpa.: domain name does not exist
[0] 228.55.39.160.in-addr.arpa.: domain name does not exist
[0] 229.55.39.160.in-addr.arpa.: domain name does not exist
[0] 230.55.39.160.in-addr.arpa.: domain name does not exist
[0] 231.55.39.160.in-addr.arpa.: domain name does not exist
[0] 232.55.39.160.in-addr.arpa.: domain name does not exist
[0] 233.55.39.160.in-addr.arpa.: domain name does not exist
[0] 234.55.39.160.in-addr.arpa.: domain name does not exist
[0] 235.55.39.160.in-addr.arpa.: domain name does not exist
[0] 236.55.39.160.in-addr.arpa.: domain name does not exist
[0] 237.55.39.160.in-addr.arpa.: domain name does not exist
[0] 238.55.39.160.in-addr.arpa.: domain name does not exist
[0] 239.55.39.160.in-addr.arpa.: domain name does not exist
[0] 240.55.39.160.in-addr.arpa.: domain name does not exist
[0] 241.55.39.160.in-addr.arpa.: domain name does not exist
[0] 242.55.39.160.in-addr.arpa.: domain name does not exist
[0] 243.55.39.160.in-addr.arpa.: domain name does not exist
[0] 244.55.39.160.in-addr.arpa.: domain name does not exist
[0] 245.55.39.160.in-addr.arpa.: domain name does not exist
[0] 246.55.39.160.in-addr.arpa.: domain name does not exist
[0] 247.55.39.160.in-addr.arpa.: domain name does not exist
[0] 248.55.39.160.in-addr.arpa.: domain name does not exist
[0] 249.55.39.160.in-addr.arpa.: domain name does not exist
[0] 250.55.39.160.in-addr.arpa.: domain name does not exist
[0] 251.55.39.160.in-addr.arpa.: domain name does not exist
[0] 252.55.39.160.in-addr.arpa.: domain name does not exist
[0] 253.55.39.160.in-addr.arpa.: domain name does not exist
[0] 254.55.39.160.in-addr.arpa.: domain name does not exist
[0] 255.55.39.160.in-addr.arpa.: domain name does not exist