[0] 0.39.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.39.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan954-1.net.columbia.edu
[0] 2.39.39.160.in-addr.arpa.: domain name does not exist
[0] 3.39.39.160.in-addr.arpa.: domain name does not exist
[0] 4.39.39.160.in-addr.arpa.: domain name does not exist
[0] 5.39.39.160.in-addr.arpa.: domain name does not exist
[0] 6.39.39.160.in-addr.arpa.: domain name does not exist
[0] 7.39.39.160.in-addr.arpa.: domain name does not exist
[0] 8.39.39.160.in-addr.arpa.: domain name does not exist
[0] 9.39.39.160.in-addr.arpa.: domain name does not exist
[0] 10.39.39.160.in-addr.arpa.: domain name does not exist
[3600] 11.39.39.160.in-addr.arpa. domain name pointer ire-521w112-b-1-ups.net
[3600] 12.39.39.160.in-addr.arpa. domain name pointer ire-539w112-b-1-ups.net.columbia.edu
[3600] 13.39.39.160.in-addr.arpa. domain name pointer ire-531w112-b-1-ups.net.columbia.edu
[3600] 14.39.39.160.in-addr.arpa. domain name pointer ire-509w112-b-1-ups.net.columbia.edu
[0] 15.39.39.160.in-addr.arpa.: domain name does not exist
[0] 16.39.39.160.in-addr.arpa.: domain name does not exist
[0] 17.39.39.160.in-addr.arpa.: domain name does not exist
[0] 18.39.39.160.in-addr.arpa.: domain name does not exist
[0] 19.39.39.160.in-addr.arpa.: domain name does not exist
[0] 20.39.39.160.in-addr.arpa.: domain name does not exist
[0] 21.39.39.160.in-addr.arpa.: domain name does not exist
[0] 22.39.39.160.in-addr.arpa.: domain name does not exist
[3600] 23.39.39.160.in-addr.arpa. domain name pointer ire-542w113-b-1-ups.net.columbia.edu
[0] 24.39.39.160.in-addr.arpa.: domain name does not exist
[0] 25.39.39.160.in-addr.arpa.: domain name does not exist
[0] 26.39.39.160.in-addr.arpa.: domain name does not exist
[0] 27.39.39.160.in-addr.arpa.: domain name does not exist
[0] 28.39.39.160.in-addr.arpa.: domain name does not exist
[0] 29.39.39.160.in-addr.arpa.: domain name does not exist
[0] 30.39.39.160.in-addr.arpa.: domain name does not exist
[0] 31.39.39.160.in-addr.arpa.: domain name does not exist
[0] 32.39.39.160.in-addr.arpa.: domain name does not exist
[0] 33.39.39.160.in-addr.arpa.: domain name does not exist
[0] 34.39.39.160.in-addr.arpa.: domain name does not exist
[0] 35.39.39.160.in-addr.arpa.: domain name does not exist
[0] 36.39.39.160.in-addr.arpa.: domain name does not exist
[0] 37.39.39.160.in-addr.arpa.: domain name does not exist
[0] 38.39.39.160.in-addr.arpa.: domain name does not exist
[0] 39.39.39.160.in-addr.arpa.: domain name does not exist
[0] 40.39.39.160.in-addr.arpa.: domain name does not exist
[0] 41.39.39.160.in-addr.arpa.: domain name does not exist
[0] 42.39.39.160.in-addr.arpa.: domain name does not exist
[0] 43.39.39.160.in-addr.arpa.: domain name does not exist
[0] 44.39.39.160.in-addr.arpa.: domain name does not exist
[0] 45.39.39.160.in-addr.arpa.: domain name does not exist
[0] 46.39.39.160.in-addr.arpa.: domain name does not exist
[0] 47.39.39.160.in-addr.arpa.: domain name does not exist
[0] 48.39.39.160.in-addr.arpa.: domain name does not exist
[0] 49.39.39.160.in-addr.arpa.: domain name does not exist
[0] 50.39.39.160.in-addr.arpa.: domain name does not exist
[0] 51.39.39.160.in-addr.arpa.: domain name does not exist
[0] 52.39.39.160.in-addr.arpa.: domain name does not exist
[0] 53.39.39.160.in-addr.arpa.: domain name does not exist
[0] 54.39.39.160.in-addr.arpa.: domain name does not exist
[0] 55.39.39.160.in-addr.arpa.: domain name does not exist
[0] 56.39.39.160.in-addr.arpa.: domain name does not exist
[0] 57.39.39.160.in-addr.arpa.: domain name does not exist
[0] 58.39.39.160.in-addr.arpa.: domain name does not exist
[0] 59.39.39.160.in-addr.arpa.: domain name does not exist
[0] 60.39.39.160.in-addr.arpa.: domain name does not exist
[0] 61.39.39.160.in-addr.arpa.: domain name does not exist
[0] 62.39.39.160.in-addr.arpa.: domain name does not exist
[0] 63.39.39.160.in-addr.arpa.: domain name does not exist
[0] 64.39.39.160.in-addr.arpa.: domain name does not exist
[0] 65.39.39.160.in-addr.arpa.: domain name does not exist
[0] 66.39.39.160.in-addr.arpa.: domain name does not exist
[0] 67.39.39.160.in-addr.arpa.: domain name does not exist
[0] 68.39.39.160.in-addr.arpa.: domain name does not exist
[0] 69.39.39.160.in-addr.arpa.: domain name does not exist
[0] 70.39.39.160.in-addr.arpa.: domain name does not exist
[0] 71.39.39.160.in-addr.arpa.: domain name does not exist
[0] 72.39.39.160.in-addr.arpa.: domain name does not exist
[0] 73.39.39.160.in-addr.arpa.: domain name does not exist
[0] 74.39.39.160.in-addr.arpa.: domain name does not exist
[0] 75.39.39.160.in-addr.arpa.: domain name does not exist
[0] 76.39.39.160.in-addr.arpa.: domain name does not exist
[0] 77.39.39.160.in-addr.arpa.: domain name does not exist
[0] 78.39.39.160.in-addr.arpa.: domain name does not exist
[0] 79.39.39.160.in-addr.arpa.: domain name does not exist
[0] 80.39.39.160.in-addr.arpa.: domain name does not exist
[0] 81.39.39.160.in-addr.arpa.: domain name does not exist
[0] 82.39.39.160.in-addr.arpa.: domain name does not exist
[0] 83.39.39.160.in-addr.arpa.: domain name does not exist
[0] 84.39.39.160.in-addr.arpa.: domain name does not exist
[0] 85.39.39.160.in-addr.arpa.: domain name does not exist
[0] 86.39.39.160.in-addr.arpa.: domain name does not exist
[0] 87.39.39.160.in-addr.arpa.: domain name does not exist
[0] 88.39.39.160.in-addr.arpa.: domain name does not exist
[0] 89.39.39.160.in-addr.arpa.: domain name does not exist
[0] 90.39.39.160.in-addr.arpa.: domain name does not exist
[0] 91.39.39.160.in-addr.arpa.: domain name does not exist
[0] 92.39.39.160.in-addr.arpa.: domain name does not exist
[0] 93.39.39.160.in-addr.arpa.: domain name does not exist
[0] 94.39.39.160.in-addr.arpa.: domain name does not exist
[0] 95.39.39.160.in-addr.arpa.: domain name does not exist
[0] 96.39.39.160.in-addr.arpa.: domain name does not exist
[0] 97.39.39.160.in-addr.arpa.: domain name does not exist
[0] 98.39.39.160.in-addr.arpa.: domain name does not exist
[0] 99.39.39.160.in-addr.arpa.: domain name does not exist
[0] 100.39.39.160.in-addr.arpa.: domain name does not exist
[0] 101.39.39.160.in-addr.arpa.: domain name does not exist
[0] 102.39.39.160.in-addr.arpa.: domain name does not exist
[0] 103.39.39.160.in-addr.arpa.: domain name does not exist
[0] 104.39.39.160.in-addr.arpa.: domain name does not exist
[0] 105.39.39.160.in-addr.arpa.: domain name does not exist
[0] 106.39.39.160.in-addr.arpa.: domain name does not exist
[0] 107.39.39.160.in-addr.arpa.: domain name does not exist
[0] 108.39.39.160.in-addr.arpa.: domain name does not exist
[0] 109.39.39.160.in-addr.arpa.: domain name does not exist
[0] 110.39.39.160.in-addr.arpa.: domain name does not exist
[0] 111.39.39.160.in-addr.arpa.: domain name does not exist
[0] 112.39.39.160.in-addr.arpa.: domain name does not exist
[0] 113.39.39.160.in-addr.arpa.: domain name does not exist
[0] 114.39.39.160.in-addr.arpa.: domain name does not exist
[0] 115.39.39.160.in-addr.arpa.: domain name does not exist
[0] 116.39.39.160.in-addr.arpa.: domain name does not exist
[0] 117.39.39.160.in-addr.arpa.: domain name does not exist
[0] 118.39.39.160.in-addr.arpa.: domain name does not exist
[0] 119.39.39.160.in-addr.arpa.: domain name does not exist
[0] 120.39.39.160.in-addr.arpa.: domain name does not exist
[0] 121.39.39.160.in-addr.arpa.: domain name does not exist
[0] 122.39.39.160.in-addr.arpa.: domain name does not exist
[0] 123.39.39.160.in-addr.arpa.: domain name does not exist
[0] 124.39.39.160.in-addr.arpa.: domain name does not exist
[0] 125.39.39.160.in-addr.arpa.: domain name does not exist
[0] 126.39.39.160.in-addr.arpa.: domain name does not exist
[0] 127.39.39.160.in-addr.arpa.: domain name does not exist
[0] 128.39.39.160.in-addr.arpa.: domain name does not exist
[0] 129.39.39.160.in-addr.arpa.: domain name does not exist
[0] 130.39.39.160.in-addr.arpa.: domain name does not exist
[0] 131.39.39.160.in-addr.arpa.: domain name does not exist
[0] 132.39.39.160.in-addr.arpa.: domain name does not exist
[0] 133.39.39.160.in-addr.arpa.: domain name does not exist
[0] 134.39.39.160.in-addr.arpa.: domain name does not exist
[0] 135.39.39.160.in-addr.arpa.: domain name does not exist
[0] 136.39.39.160.in-addr.arpa.: domain name does not exist
[0] 137.39.39.160.in-addr.arpa.: domain name does not exist
[0] 138.39.39.160.in-addr.arpa.: domain name does not exist
[0] 139.39.39.160.in-addr.arpa.: domain name does not exist
[0] 140.39.39.160.in-addr.arpa.: domain name does not exist
[0] 141.39.39.160.in-addr.arpa.: domain name does not exist
[0] 142.39.39.160.in-addr.arpa.: domain name does not exist
[0] 143.39.39.160.in-addr.arpa.: domain name does not exist
[0] 144.39.39.160.in-addr.arpa.: domain name does not exist
[0] 145.39.39.160.in-addr.arpa.: domain name does not exist
[0] 146.39.39.160.in-addr.arpa.: domain name does not exist
[0] 147.39.39.160.in-addr.arpa.: domain name does not exist
[0] 148.39.39.160.in-addr.arpa.: domain name does not exist
[0] 149.39.39.160.in-addr.arpa.: domain name does not exist
[0] 150.39.39.160.in-addr.arpa.: domain name does not exist
[0] 151.39.39.160.in-addr.arpa.: domain name does not exist
[0] 152.39.39.160.in-addr.arpa.: domain name does not exist
[0] 153.39.39.160.in-addr.arpa.: domain name does not exist
[0] 154.39.39.160.in-addr.arpa.: domain name does not exist
[0] 155.39.39.160.in-addr.arpa.: domain name does not exist
[0] 156.39.39.160.in-addr.arpa.: domain name does not exist
[0] 157.39.39.160.in-addr.arpa.: domain name does not exist
[0] 158.39.39.160.in-addr.arpa.: domain name does not exist
[0] 159.39.39.160.in-addr.arpa.: domain name does not exist
[0] 160.39.39.160.in-addr.arpa.: domain name does not exist
[0] 161.39.39.160.in-addr.arpa.: domain name does not exist
[0] 162.39.39.160.in-addr.arpa.: domain name does not exist
[0] 163.39.39.160.in-addr.arpa.: domain name does not exist
[0] 164.39.39.160.in-addr.arpa.: domain name does not exist
[0] 165.39.39.160.in-addr.arpa.: domain name does not exist
[0] 166.39.39.160.in-addr.arpa.: domain name does not exist
[0] 167.39.39.160.in-addr.arpa.: domain name does not exist
[0] 168.39.39.160.in-addr.arpa.: domain name does not exist
[0] 169.39.39.160.in-addr.arpa.: domain name does not exist
[0] 170.39.39.160.in-addr.arpa.: domain name does not exist
[0] 171.39.39.160.in-addr.arpa.: domain name does not exist
[0] 172.39.39.160.in-addr.arpa.: domain name does not exist
[0] 173.39.39.160.in-addr.arpa.: domain name does not exist
[0] 174.39.39.160.in-addr.arpa.: domain name does not exist
[0] 175.39.39.160.in-addr.arpa.: domain name does not exist
[0] 176.39.39.160.in-addr.arpa.: domain name does not exist
[3600] 177.39.39.160.in-addr.arpa. domain name pointer ire-605w113-b-2.net.columbia.edu
[3600] 178.39.39.160.in-addr.arpa. domain name pointer ire-601w113-12-1-ups.net.columbia.edu
[3600] 179.39.39.160.in-addr.arpa. domain name pointer ire-601w113-12-1.net.columbia.edu
[3600] 180.39.39.160.in-addr.arpa. domain name pointer ire-601w113-b-1-ups.net.columbia.edu
[3600] 181.39.39.160.in-addr.arpa. domain name pointer ire-601w113-b-1.net.columbia.edu
[3600] 182.39.39.160.in-addr.arpa. domain name pointer ire-507w113-b-1-ups.net.columbia.edu
[3600] 183.39.39.160.in-addr.arpa. domain name pointer ire-535w113-b-1-ups.net.columbia.edu
[3600] 184.39.39.160.in-addr.arpa. domain name pointer ire-525w113-b-1-ups.net.columbia.edu
[3600] 185.39.39.160.in-addr.arpa. domain name pointer ire-511w113-b-1-ups.net.columbia.edu
[3600] 186.39.39.160.in-addr.arpa. domain name pointer ire-535w113-b-1.net.columbia.edu
[3600] 187.39.39.160.in-addr.arpa. domain name pointer ire-525w113-b-1.net.columbia.edu
[3600] 188.39.39.160.in-addr.arpa. domain name pointer ire-511w113-b-1.net.columbia.edu
[3600] 189.39.39.160.in-addr.arpa. domain name pointer ire-507w113-b-1.net.columbia.edu
[3600] 190.39.39.160.in-addr.arpa. domain name pointer ire-541w113-b-1-ups.net.columbia.edu
[3600] 191.39.39.160.in-addr.arpa. domain name pointer ire-541w113-b-1.net.columbia.edu
[3600] 192.39.39.160.in-addr.arpa. domain name pointer ire-552w114-b-1-ups.net.columbia.edu
[3600] 193.39.39.160.in-addr.arpa. domain name pointer ire-554w114-b-1.net.columbia.edu
[3600] 194.39.39.160.in-addr.arpa. domain name pointer ire-528w114-b-1-ups.net.columbia.edu
[3600] 195.39.39.160.in-addr.arpa. domain name pointer ire-544w114-b-2-ups.net.columbia.edu
[3600] 196.39.39.160.in-addr.arpa. domain name pointer ire-544w114-b-2.net.columbia.edu
[3600] 197.39.39.160.in-addr.arpa. domain name pointer ire-528w114-b-1.net.columbia.edu
[3600] 198.39.39.160.in-addr.arpa. domain name pointer ire-552w114-b-2.net.columbia.edu
[3600] 199.39.39.160.in-addr.arpa. domain name pointer ire-542w112-b-1-ups.net.columbia.edu
[3600] 200.39.39.160.in-addr.arpa. domain name pointer ire-542w112-b-1.net.columbia.edu
[3600] 201.39.39.160.in-addr.arpa. domain name pointer ire-520w114-b-1-ups.net.columbia.edu
[3600] 202.39.39.160.in-addr.arpa. domain name pointer ire-514w114-b-1-ups.net.columbia.edu
[3600] 203.39.39.160.in-addr.arpa. domain name pointer ire-520w114-b-1.net.columbia.edu
[3600] 204.39.39.160.in-addr.arpa. domain name pointer ire-514w114-b-1.net.columbia.edu
[3600] 205.39.39.160.in-addr.arpa. domain name pointer ire-542w112-9-1.net.columbia.edu
[3600] 206.39.39.160.in-addr.arpa. domain name pointer ire-542w112-9-1-ups.net.columbia.edu
[3600] 207.39.39.160.in-addr.arpa. domain name pointer ire-542w112-6-1.net.columbia.edu
[3600] 208.39.39.160.in-addr.arpa. domain name pointer ire-542w112-6-1-ups.net.columbia.edu
[3600] 209.39.39.160.in-addr.arpa. domain name pointer ire-542w112-3-1.net.columbia.edu
[3600] 210.39.39.160.in-addr.arpa. domain name pointer ire-542w112-3-1-ups.net.columbia.edu
[3600] 211.39.39.160.in-addr.arpa. domain name pointer ire-540w112-b-1.net.columbia.edu
[3600] 212.39.39.160.in-addr.arpa. domain name pointer ire-540w112-b-1-ups.net.columbia.edu
[3600] 213.39.39.160.in-addr.arpa. domain name pointer ire-535w111-b-1.net.columbia.edu
[3600] 214.39.39.160.in-addr.arpa. domain name pointer ire-535w111-b-1-ups.net.columbia.edu
[3600] 215.39.39.160.in-addr.arpa. domain name pointer ire-530w112-b-1.net.columbia.edu
[3600] 216.39.39.160.in-addr.arpa. domain name pointer ire-530w112-b-1-ups.net.columbia.edu
[3600] 217.39.39.160.in-addr.arpa. domain name pointer ire-529w111-b-1.net.columbia.edu
[3600] 218.39.39.160.in-addr.arpa. domain name pointer ire-529w111-b-1-ups.net.columbia.edu
[3600] 219.39.39.160.in-addr.arpa. domain name pointer ire-526w112-b-1.net.columbia.edu
[3600] 220.39.39.160.in-addr.arpa. domain name pointer ire-526w112-b-1-ups.net.columbia.edu
[3600] 221.39.39.160.in-addr.arpa. domain name pointer ire-522w112-b-1.net.columbia.edu
[3600] 222.39.39.160.in-addr.arpa. domain name pointer ire-522w112-b-1-ups.net.columbia.edu
[3600] 223.39.39.160.in-addr.arpa. domain name pointer ire-521w111-b-1.net.columbia.edu
[3600] 224.39.39.160.in-addr.arpa. domain name pointer ire-521w111-b-1-ups.net.columbia.edu
[3600] 225.39.39.160.in-addr.arpa. domain name pointer ire-520w112-b-1.net.columbia.edu
[3600] 226.39.39.160.in-addr.arpa. domain name pointer ire-520w112-b-1-ups.net.columbia.edu
[3600] 227.39.39.160.in-addr.arpa. domain name pointer ire-520w112-22-1.net.columbia.edu
[3600] 228.39.39.160.in-addr.arpa. domain name pointer ire-520w112-22-1-ups.net.columbia.edu
[3600] 229.39.39.160.in-addr.arpa. domain name pointer ire-512w112-b-1.net.columbia.edu
[3600] 230.39.39.160.in-addr.arpa. domain name pointer ire-512w112-b-1-ups.net.columbia.edu
[3600] 231.39.39.160.in-addr.arpa. domain name pointer ire-509w112-b-1.net.columbia.edu
[3600] 232.39.39.160.in-addr.arpa. domain name pointer mcb-b-2.net.columbia.edu
[3600] 233.39.39.160.in-addr.arpa. domain name pointer ire-554w113-b-2.net.columbia.edu
[3600] 234.39.39.160.in-addr.arpa. domain name pointer bway-b-2.net.columbia.edu
[3600] 235.39.39.160.in-addr.arpa. domain name pointer ire-542w113-b-1.net.columbia.edu
[3600] 236.39.39.160.in-addr.arpa. domain name pointer ire-502w113-b-1-ups.net.columbia.edu
[3600] 237.39.39.160.in-addr.arpa. domain name pointer ire-502w113-b-1.net.columbia.edu
[3600] 238.39.39.160.in-addr.arpa. domain name pointer ire-506w113-b-1-ups.net.columbia.edu
[3600] 239.39.39.160.in-addr.arpa. domain name pointer ire-506w113-b-1.net.columbia.edu
[3600] 240.39.39.160.in-addr.arpa. domain name pointer ire-526w113-b-1-ups.net.columbia.edu
[3600] 241.39.39.160.in-addr.arpa. domain name pointer ire-526w113-b-1.net.columbia.edu
[3600] 242.39.39.160.in-addr.arpa. domain name pointer ire-530w113-b-1-ups.net.columbia.edu
[3600] 243.39.39.160.in-addr.arpa. domain name pointer ire-530w113-b-1.net.columbia.edu
[3600] 244.39.39.160.in-addr.arpa. domain name pointer ire-536w113-b-1-ups.net.columbia.edu
[3600] 245.39.39.160.in-addr.arpa. domain name pointer ire-536w113-b-1.net.columbia.edu
[3600] 246.39.39.160.in-addr.arpa. domain name pointer ire-535w112-b-1-ups.net.columbia.edu
[3600] 247.39.39.160.in-addr.arpa. domain name pointer ire-535w112-b-1.net.columbia.edu
[3600] 248.39.39.160.in-addr.arpa. domain name pointer ire-539w112-b-1.net.columbia.edu
[3600] 249.39.39.160.in-addr.arpa. domain name pointer ire-531w112-b-1.net.columbia.edu
[3600] 250.39.39.160.in-addr.arpa. domain name pointer ire-511w112-b-1-ups.net.columbia.edu
[3600] 251.39.39.160.in-addr.arpa. domain name pointer ire-511w112-b-1.net.columbia.edu
[3600] 252.39.39.160.in-addr.arpa. domain name pointer ire-521w112-b-1.net.columbia.edu
[3600] 253.39.39.160.in-addr.arpa. domain name pointer ire-523w112-b-1-ups.net.columbia.edu
[3600] 254.39.39.160.in-addr.arpa. domain name pointer ire-523w112-b-1.net.columbia.edu
[0] 255.39.39.160.in-addr.arpa.: domain name does not exist