[0] 0.31.39.160.in-addr.arpa.: domain name does not exist
[0] 1.31.39.160.in-addr.arpa.: domain name does not exist
[0] 2.31.39.160.in-addr.arpa.: domain name does not exist
[0] 3.31.39.160.in-addr.arpa.: domain name does not exist
[0] 4.31.39.160.in-addr.arpa.: domain name does not exist
[0] 5.31.39.160.in-addr.arpa.: domain name does not exist
[0] 6.31.39.160.in-addr.arpa.: domain name does not exist
[0] 7.31.39.160.in-addr.arpa.: domain name does not exist
[0] 8.31.39.160.in-addr.arpa.: domain name does not exist
[0] 9.31.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.31.39.160.in-addr.arpa. domain name pointer georgepelissier.ire.columbia.edu
[3600] 11.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-11.dyn.columbia.edu
[3600] 12.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-12.dyn.columbia.edu
[3600] 13.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-13.dyn.columbia.edu
[3600] 14.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-14.dyn.columbia.edu
[3600] 15.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-15.dyn.columbia.edu
[3600] 16.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-16.dyn.columbia.edu
[3600] 17.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-17.dyn.columbia.edu
[3600] 18.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-18.dyn.columbia.edu
[3600] 19.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-19.dyn.columbia.edu
[3600] 20.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-20.dyn.columbia.edu
[3600] 21.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-21.dyn.columbia.edu
[3600] 22.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-22.dyn.columbia.edu
[3600] 23.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-23.dyn.columbia.edu
[3600] 24.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-24.dyn.columbia.edu
[3600] 25.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-25.dyn.columbia.edu
[3600] 26.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-26.dyn.columbia.edu
[3600] 27.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-27.dyn.columbia.edu
[3600] 28.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-28.dyn.columbia.edu
[3600] 29.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-29.dyn.columbia.edu
[3600] 30.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-30.dyn.columbia.edu
[3600] 31.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-31.dyn.columbia.edu
[3600] 32.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-32.dyn.columbia.edu
[3600] 33.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-33.dyn.columbia.edu
[3600] 34.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-34.dyn.columbia.edu
[3600] 35.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-35.dyn.columbia.edu
[3600] 36.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-36.dyn.columbia.edu
[3600] 37.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-37.dyn.columbia.edu
[3600] 38.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-38.dyn.columbia.edu
[3600] 39.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-39.dyn.columbia.edu
[3600] 40.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-40.dyn.columbia.edu
[3600] 41.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-41.dyn.columbia.edu
[3600] 42.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-42.dyn.columbia.edu
[3600] 43.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-43.dyn.columbia.edu
[3600] 44.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-44.dyn.columbia.edu
[3600] 45.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-45.dyn.columbia.edu
[3600] 46.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-46.dyn.columbia.edu
[3600] 47.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-47.dyn.columbia.edu
[3600] 48.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-48.dyn.columbia.edu
[3600] 49.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-49.dyn.columbia.edu
[3600] 50.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-50.dyn.columbia.edu
[3600] 51.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-51.dyn.columbia.edu
[3600] 52.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-52.dyn.columbia.edu
[3600] 53.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-53.dyn.columbia.edu
[3600] 54.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-54.dyn.columbia.edu
[3600] 55.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-55.dyn.columbia.edu
[3600] 56.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-56.dyn.columbia.edu
[3600] 57.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-57.dyn.columbia.edu
[3600] 58.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-58.dyn.columbia.edu
[3600] 59.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-59.dyn.columbia.edu
[3600] 60.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-60.dyn.columbia.edu
[3600] 61.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-61.dyn.columbia.edu
[3600] 62.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-62.dyn.columbia.edu
[3600] 63.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-63.dyn.columbia.edu
[3600] 64.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-64.dyn.columbia.edu
[3600] 65.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-65.dyn.columbia.edu
[3600] 66.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-66.dyn.columbia.edu
[3600] 67.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-67.dyn.columbia.edu
[3600] 68.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-68.dyn.columbia.edu
[3600] 69.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-69.dyn.columbia.edu
[3600] 70.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-70.dyn.columbia.edu
[3600] 71.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-71.dyn.columbia.edu
[3600] 72.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-72.dyn.columbia.edu
[3600] 73.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-73.dyn.columbia.edu
[3600] 74.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-74.dyn.columbia.edu
[3600] 75.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-75.dyn.columbia.edu
[3600] 76.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-76.dyn.columbia.edu
[3600] 77.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-77.dyn.columbia.edu
[3600] 78.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-78.dyn.columbia.edu
[3600] 79.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-79.dyn.columbia.edu
[3600] 80.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-80.dyn.columbia.edu
[3600] 81.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-81.dyn.columbia.edu
[3600] 82.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-82.dyn.columbia.edu
[3600] 83.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-83.dyn.columbia.edu
[3600] 84.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-84.dyn.columbia.edu
[3600] 85.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-85.dyn.columbia.edu
[3600] 86.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-86.dyn.columbia.edu
[3600] 87.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-87.dyn.columbia.edu
[3600] 88.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-88.dyn.columbia.edu
[3600] 89.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-89.dyn.columbia.edu
[3600] 90.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-90.dyn.columbia.edu
[3600] 91.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-91.dyn.columbia.edu
[3600] 92.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-92.dyn.columbia.edu
[3600] 93.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-93.dyn.columbia.edu
[3600] 94.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-94.dyn.columbia.edu
[3600] 95.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-95.dyn.columbia.edu
[3600] 96.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-96.dyn.columbia.edu
[3600] 97.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-97.dyn.columbia.edu
[3600] 98.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-98.dyn.columbia.edu
[3600] 99.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-99.dyn.columbia.edu
[3600] 100.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-100.dyn.columbia.edu
[3600] 101.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-101.dyn.columbia.edu
[3600] 102.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-102.dyn.columbia.edu
[3600] 103.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-103.dyn.columbia.edu
[3600] 104.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-104.dyn.columbia.edu
[3600] 105.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-105.dyn.columbia.edu
[3600] 106.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-106.dyn.columbia.edu
[3600] 107.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-107.dyn.columbia.edu
[3600] 108.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-108.dyn.columbia.edu
[3600] 109.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-109.dyn.columbia.edu
[3600] 110.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-110.dyn.columbia.edu
[3600] 111.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-111.dyn.columbia.edu
[3600] 112.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-112.dyn.columbia.edu
[3600] 113.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-113.dyn.columbia.edu
[3600] 114.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-114.dyn.columbia.edu
[3600] 115.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-115.dyn.columbia.edu
[3600] 116.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-116.dyn.columbia.edu
[3600] 117.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-117.dyn.columbia.edu
[3600] 118.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-118.dyn.columbia.edu
[3600] 119.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-119.dyn.columbia.edu
[3600] 120.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-120.dyn.columbia.edu
[3600] 121.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-121.dyn.columbia.edu
[3600] 122.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-122.dyn.columbia.edu
[3600] 123.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-123.dyn.columbia.edu
[3600] 124.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-124.dyn.columbia.edu
[3600] 125.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-125.dyn.columbia.edu
[3600] 126.31.39.160.in-addr.arpa. domain name pointer dyn-160-39-31-126.dyn.columbia.edu
[0] 127.31.39.160.in-addr.arpa.: domain name does not exist
[0] 128.31.39.160.in-addr.arpa.: domain name does not exist
[0] 129.31.39.160.in-addr.arpa.: domain name does not exist
[0] 130.31.39.160.in-addr.arpa.: domain name does not exist
[0] 131.31.39.160.in-addr.arpa.: domain name does not exist
[0] 132.31.39.160.in-addr.arpa.: domain name does not exist
[0] 133.31.39.160.in-addr.arpa.: domain name does not exist
[0] 134.31.39.160.in-addr.arpa.: domain name does not exist
[0] 135.31.39.160.in-addr.arpa.: domain name does not exist
[0] 136.31.39.160.in-addr.arpa.: domain name does not exist
[0] 137.31.39.160.in-addr.arpa.: domain name does not exist
[0] 138.31.39.160.in-addr.arpa.: domain name does not exist
[0] 139.31.39.160.in-addr.arpa.: domain name does not exist
[0] 140.31.39.160.in-addr.arpa.: domain name does not exist
[0] 141.31.39.160.in-addr.arpa.: domain name does not exist
[0] 142.31.39.160.in-addr.arpa.: domain name does not exist
[0] 143.31.39.160.in-addr.arpa.: domain name does not exist
[0] 144.31.39.160.in-addr.arpa.: domain name does not exist
[0] 145.31.39.160.in-addr.arpa.: domain name does not exist
[0] 146.31.39.160.in-addr.arpa.: domain name does not exist
[0] 147.31.39.160.in-addr.arpa.: domain name does not exist
[0] 148.31.39.160.in-addr.arpa.: domain name does not exist
[0] 149.31.39.160.in-addr.arpa.: domain name does not exist
[0] 150.31.39.160.in-addr.arpa.: domain name does not exist
[0] 151.31.39.160.in-addr.arpa.: domain name does not exist
[0] 152.31.39.160.in-addr.arpa.: domain name does not exist
[0] 153.31.39.160.in-addr.arpa.: domain name does not exist
[0] 154.31.39.160.in-addr.arpa.: domain name does not exist
[0] 155.31.39.160.in-addr.arpa.: domain name does not exist
[0] 156.31.39.160.in-addr.arpa.: domain name does not exist
[0] 157.31.39.160.in-addr.arpa.: domain name does not exist
[0] 158.31.39.160.in-addr.arpa.: domain name does not exist
[0] 159.31.39.160.in-addr.arpa.: domain name does not exist
[0] 160.31.39.160.in-addr.arpa.: domain name does not exist
[0] 161.31.39.160.in-addr.arpa.: domain name does not exist
[0] 162.31.39.160.in-addr.arpa.: domain name does not exist
[0] 163.31.39.160.in-addr.arpa.: domain name does not exist
[0] 164.31.39.160.in-addr.arpa.: domain name does not exist
[0] 165.31.39.160.in-addr.arpa.: domain name does not exist
[0] 166.31.39.160.in-addr.arpa.: domain name does not exist
[0] 167.31.39.160.in-addr.arpa.: domain name does not exist
[0] 168.31.39.160.in-addr.arpa.: domain name does not exist
[0] 169.31.39.160.in-addr.arpa.: domain name does not exist
[0] 170.31.39.160.in-addr.arpa.: domain name does not exist
[0] 171.31.39.160.in-addr.arpa.: domain name does not exist
[0] 172.31.39.160.in-addr.arpa.: domain name does not exist
[0] 173.31.39.160.in-addr.arpa.: domain name does not exist
[0] 174.31.39.160.in-addr.arpa.: domain name does not exist
[0] 175.31.39.160.in-addr.arpa.: domain name does not exist
[0] 176.31.39.160.in-addr.arpa.: domain name does not exist
[0] 177.31.39.160.in-addr.arpa.: domain name does not exist
[0] 178.31.39.160.in-addr.arpa.: domain name does not exist
[0] 179.31.39.160.in-addr.arpa.: domain name does not exist
[0] 180.31.39.160.in-addr.arpa.: domain name does not exist
[0] 181.31.39.160.in-addr.arpa.: domain name does not exist
[0] 182.31.39.160.in-addr.arpa.: domain name does not exist
[0] 183.31.39.160.in-addr.arpa.: domain name does not exist
[0] 184.31.39.160.in-addr.arpa.: domain name does not exist
[0] 185.31.39.160.in-addr.arpa.: domain name does not exist
[0] 186.31.39.160.in-addr.arpa.: domain name does not exist
[0] 187.31.39.160.in-addr.arpa.: domain name does not exist
[0] 188.31.39.160.in-addr.arpa.: domain name does not exist
[0] 189.31.39.160.in-addr.arpa.: domain name does not exist
[0] 190.31.39.160.in-addr.arpa.: domain name does not exist
[0] 191.31.39.160.in-addr.arpa.: domain name does not exist
[0] 192.31.39.160.in-addr.arpa.: domain name does not exist
[0] 193.31.39.160.in-addr.arpa.: domain name does not exist
[0] 194.31.39.160.in-addr.arpa.: domain name does not exist
[0] 195.31.39.160.in-addr.arpa.: domain name does not exist
[0] 196.31.39.160.in-addr.arpa.: domain name does not exist
[0] 197.31.39.160.in-addr.arpa.: domain name does not exist
[0] 198.31.39.160.in-addr.arpa.: domain name does not exist
[0] 199.31.39.160.in-addr.arpa.: domain name does not exist
[0] 200.31.39.160.in-addr.arpa.: domain name does not exist
[0] 201.31.39.160.in-addr.arpa.: domain name does not exist
[0] 202.31.39.160.in-addr.arpa.: domain name does not exist
[0] 203.31.39.160.in-addr.arpa.: domain name does not exist
[0] 204.31.39.160.in-addr.arpa.: domain name does not exist
[0] 205.31.39.160.in-addr.arpa.: domain name does not exist
[0] 206.31.39.160.in-addr.arpa.: domain name does not exist
[0] 207.31.39.160.in-addr.arpa.: domain name does not exist
[0] 208.31.39.160.in-addr.arpa.: domain name does not exist
[0] 209.31.39.160.in-addr.arpa.: domain name does not exist
[0] 210.31.39.160.in-addr.arpa.: domain name does not exist
[0] 211.31.39.160.in-addr.arpa.: domain name does not exist
[0] 212.31.39.160.in-addr.arpa.: domain name does not exist
[0] 213.31.39.160.in-addr.arpa.: domain name does not exist
[0] 214.31.39.160.in-addr.arpa.: domain name does not exist
[0] 215.31.39.160.in-addr.arpa.: domain name does not exist
[0] 216.31.39.160.in-addr.arpa.: domain name does not exist
[0] 217.31.39.160.in-addr.arpa.: domain name does not exist
[0] 218.31.39.160.in-addr.arpa.: domain name does not exist
[0] 219.31.39.160.in-addr.arpa.: domain name does not exist
[0] 220.31.39.160.in-addr.arpa.: domain name does not exist
[0] 221.31.39.160.in-addr.arpa.: domain name does not exist
[0] 222.31.39.160.in-addr.arpa.: domain name does not exist
[0] 223.31.39.160.in-addr.arpa.: domain name does not exist
[0] 224.31.39.160.in-addr.arpa.: domain name does not exist
[0] 225.31.39.160.in-addr.arpa.: domain name does not exist
[0] 226.31.39.160.in-addr.arpa.: domain name does not exist
[0] 227.31.39.160.in-addr.arpa.: domain name does not exist
[0] 228.31.39.160.in-addr.arpa.: domain name does not exist
[0] 229.31.39.160.in-addr.arpa.: domain name does not exist
[0] 230.31.39.160.in-addr.arpa.: domain name does not exist
[0] 231.31.39.160.in-addr.arpa.: domain name does not exist
[0] 232.31.39.160.in-addr.arpa.: domain name does not exist
[0] 233.31.39.160.in-addr.arpa.: domain name does not exist
[0] 234.31.39.160.in-addr.arpa.: domain name does not exist
[0] 235.31.39.160.in-addr.arpa.: domain name does not exist
[0] 236.31.39.160.in-addr.arpa.: domain name does not exist
[0] 237.31.39.160.in-addr.arpa.: domain name does not exist
[0] 238.31.39.160.in-addr.arpa.: domain name does not exist
[0] 239.31.39.160.in-addr.arpa.: domain name does not exist
[0] 240.31.39.160.in-addr.arpa.: domain name does not exist
[0] 241.31.39.160.in-addr.arpa.: domain name does not exist
[0] 242.31.39.160.in-addr.arpa.: domain name does not exist
[0] 243.31.39.160.in-addr.arpa.: domain name does not exist
[0] 244.31.39.160.in-addr.arpa.: domain name does not exist
[0] 245.31.39.160.in-addr.arpa.: domain name does not exist
[0] 246.31.39.160.in-addr.arpa.: domain name does not exist
[0] 247.31.39.160.in-addr.arpa.: domain name does not exist
[0] 248.31.39.160.in-addr.arpa.: domain name does not exist
[0] 249.31.39.160.in-addr.arpa.: domain name does not exist
[0] 250.31.39.160.in-addr.arpa.: domain name does not exist
[0] 251.31.39.160.in-addr.arpa.: domain name does not exist
[0] 252.31.39.160.in-addr.arpa.: domain name does not exist
[0] 253.31.39.160.in-addr.arpa.: domain name does not exist
[0] 254.31.39.160.in-addr.arpa.: domain name does not exist
[0] 255.31.39.160.in-addr.arpa.: domain name does not exist