[0] 0.70.39.160.in-addr.arpa.: domain name does not exist
[0] 1.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 2.70.39.160.in-addr.arpa. domain name pointer cube.iearn.org
[3600] 3.70.39.160.in-addr.arpa. domain name pointer mail.iearn.org
[3600] 4.70.39.160.in-addr.arpa. domain name pointer foro2.iearn.org
[3600] 5.70.39.160.in-addr.arpa. domain name pointer data.iearn.org
[3600] 6.70.39.160.in-addr.arpa. domain name pointer detour.iearn.org
[3600] 7.70.39.160.in-addr.arpa. domain name pointer files.iearn.org
[0] 8.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 9.70.39.160.in-addr.arpa. domain name pointer power.iearn.org
[3600] 10.70.39.160.in-addr.arpa. domain name pointer muse.iearn.org
[3600] 11.70.39.160.in-addr.arpa. domain name pointer ponder.iearn.org
[3600] 12.70.39.160.in-addr.arpa. domain name pointer grape-imac.iearn.ic.columbia.edu
[3600] 13.70.39.160.in-addr.arpa. domain name pointer ibook-mac.iearn.ic.columbia.edu
[3600] 14.70.39.160.in-addr.arpa. domain name pointer imacnew-graz.iearn.ic.columbia.edu
[3600] 15.70.39.160.in-addr.arpa. domain name pointer nurture.iearn.org
[3600] 16.70.39.160.in-addr.arpa. domain name pointer lisa-imac.iearn.ic.columbia.edu
[3600] 17.70.39.160.in-addr.arpa. domain name pointer wayout.iearn.org
[3600] 18.70.39.160.in-addr.arpa. domain name pointer mac-elena.iearn.ic.columbia.edu
[3600] 19.70.39.160.in-addr.arpa. domain name pointer waywayout.iearn.org
[0] 20.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 21.70.39.160.in-addr.arpa. domain name pointer newimac-ed.iearn.ic.columbia.edu
[3600] 22.70.39.160.in-addr.arpa. domain name pointer radha-mac.iearn.ic.columbia.edu
[3600] 23.70.39.160.in-addr.arpa. domain name pointer snow-mac.iearn.ic.columbia.edu
[3600] 24.70.39.160.in-addr.arpa. domain name pointer terumi-imac.iearn.ic.columbia.edu
[3600] 25.70.39.160.in-addr.arpa. domain name pointer rory-emac.iearn.ic.columbia.edu
[3600] 26.70.39.160.in-addr.arpa. domain name pointer yasmeen-emac.iearn.ic.columbia.edu
[0] 27.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 28.70.39.160.in-addr.arpa. domain name pointer losira-ibook.iearn.ic.columbia.edu
[3600] 29.70.39.160.in-addr.arpa. domain name pointer us2.iearn.org
[0] 30.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 31.70.39.160.in-addr.arpa. domain name pointer pmac-filaat.iearn.org
[0] 32.70.39.160.in-addr.arpa.: domain name does not exist
[0] 33.70.39.160.in-addr.arpa.: domain name does not exist
[0] 34.70.39.160.in-addr.arpa.: domain name does not exist
[0] 35.70.39.160.in-addr.arpa.: domain name does not exist
[0] 36.70.39.160.in-addr.arpa.: domain name does not exist
[0] 37.70.39.160.in-addr.arpa.: domain name does not exist
[0] 38.70.39.160.in-addr.arpa.: domain name does not exist
[0] 39.70.39.160.in-addr.arpa.: domain name does not exist
[0] 40.70.39.160.in-addr.arpa.: domain name does not exist
[0] 41.70.39.160.in-addr.arpa.: domain name does not exist
[0] 42.70.39.160.in-addr.arpa.: domain name does not exist
[0] 43.70.39.160.in-addr.arpa.: domain name does not exist
[0] 44.70.39.160.in-addr.arpa.: domain name does not exist
[0] 45.70.39.160.in-addr.arpa.: domain name does not exist
[0] 46.70.39.160.in-addr.arpa.: domain name does not exist
[0] 47.70.39.160.in-addr.arpa.: domain name does not exist
[0] 48.70.39.160.in-addr.arpa.: domain name does not exist
[0] 49.70.39.160.in-addr.arpa.: domain name does not exist
[0] 50.70.39.160.in-addr.arpa.: domain name does not exist
[0] 51.70.39.160.in-addr.arpa.: domain name does not exist
[0] 52.70.39.160.in-addr.arpa.: domain name does not exist
[0] 53.70.39.160.in-addr.arpa.: domain name does not exist
[0] 54.70.39.160.in-addr.arpa.: domain name does not exist
[0] 55.70.39.160.in-addr.arpa.: domain name does not exist
[0] 56.70.39.160.in-addr.arpa.: domain name does not exist
[0] 57.70.39.160.in-addr.arpa.: domain name does not exist
[0] 58.70.39.160.in-addr.arpa.: domain name does not exist
[0] 59.70.39.160.in-addr.arpa.: domain name does not exist
[0] 60.70.39.160.in-addr.arpa.: domain name does not exist
[0] 61.70.39.160.in-addr.arpa.: domain name does not exist
[0] 62.70.39.160.in-addr.arpa.: domain name does not exist
[0] 63.70.39.160.in-addr.arpa.: domain name does not exist
[0] 64.70.39.160.in-addr.arpa.: domain name does not exist
[0] 65.70.39.160.in-addr.arpa.: domain name does not exist
[0] 66.70.39.160.in-addr.arpa.: domain name does not exist
[0] 67.70.39.160.in-addr.arpa.: domain name does not exist
[0] 68.70.39.160.in-addr.arpa.: domain name does not exist
[0] 69.70.39.160.in-addr.arpa.: domain name does not exist
[0] 70.70.39.160.in-addr.arpa.: domain name does not exist
[0] 71.70.39.160.in-addr.arpa.: domain name does not exist
[0] 72.70.39.160.in-addr.arpa.: domain name does not exist
[0] 73.70.39.160.in-addr.arpa.: domain name does not exist
[0] 74.70.39.160.in-addr.arpa.: domain name does not exist
[0] 75.70.39.160.in-addr.arpa.: domain name does not exist
[0] 76.70.39.160.in-addr.arpa.: domain name does not exist
[0] 77.70.39.160.in-addr.arpa.: domain name does not exist
[0] 78.70.39.160.in-addr.arpa.: domain name does not exist
[0] 79.70.39.160.in-addr.arpa.: domain name does not exist
[0] 80.70.39.160.in-addr.arpa.: domain name does not exist
[0] 81.70.39.160.in-addr.arpa.: domain name does not exist
[0] 82.70.39.160.in-addr.arpa.: domain name does not exist
[0] 83.70.39.160.in-addr.arpa.: domain name does not exist
[0] 84.70.39.160.in-addr.arpa.: domain name does not exist
[0] 85.70.39.160.in-addr.arpa.: domain name does not exist
[0] 86.70.39.160.in-addr.arpa.: domain name does not exist
[0] 87.70.39.160.in-addr.arpa.: domain name does not exist
[0] 88.70.39.160.in-addr.arpa.: domain name does not exist
[0] 89.70.39.160.in-addr.arpa.: domain name does not exist
[0] 90.70.39.160.in-addr.arpa.: domain name does not exist
[0] 91.70.39.160.in-addr.arpa.: domain name does not exist
[0] 92.70.39.160.in-addr.arpa.: domain name does not exist
[0] 93.70.39.160.in-addr.arpa.: domain name does not exist
[0] 94.70.39.160.in-addr.arpa.: domain name does not exist
[0] 95.70.39.160.in-addr.arpa.: domain name does not exist
[0] 96.70.39.160.in-addr.arpa.: domain name does not exist
[0] 97.70.39.160.in-addr.arpa.: domain name does not exist
[0] 98.70.39.160.in-addr.arpa.: domain name does not exist
[0] 99.70.39.160.in-addr.arpa.: domain name does not exist
[0] 100.70.39.160.in-addr.arpa.: domain name does not exist
[0] 101.70.39.160.in-addr.arpa.: domain name does not exist
[0] 102.70.39.160.in-addr.arpa.: domain name does not exist
[0] 103.70.39.160.in-addr.arpa.: domain name does not exist
[0] 104.70.39.160.in-addr.arpa.: domain name does not exist
[0] 105.70.39.160.in-addr.arpa.: domain name does not exist
[0] 106.70.39.160.in-addr.arpa.: domain name does not exist
[0] 107.70.39.160.in-addr.arpa.: domain name does not exist
[0] 108.70.39.160.in-addr.arpa.: domain name does not exist
[0] 109.70.39.160.in-addr.arpa.: domain name does not exist
[0] 110.70.39.160.in-addr.arpa.: domain name does not exist
[0] 111.70.39.160.in-addr.arpa.: domain name does not exist
[0] 112.70.39.160.in-addr.arpa.: domain name does not exist
[0] 113.70.39.160.in-addr.arpa.: domain name does not exist
[0] 114.70.39.160.in-addr.arpa.: domain name does not exist
[0] 115.70.39.160.in-addr.arpa.: domain name does not exist
[0] 116.70.39.160.in-addr.arpa.: domain name does not exist
[0] 117.70.39.160.in-addr.arpa.: domain name does not exist
[0] 118.70.39.160.in-addr.arpa.: domain name does not exist
[0] 119.70.39.160.in-addr.arpa.: domain name does not exist
[0] 120.70.39.160.in-addr.arpa.: domain name does not exist
[0] 121.70.39.160.in-addr.arpa.: domain name does not exist
[0] 122.70.39.160.in-addr.arpa.: domain name does not exist
[0] 123.70.39.160.in-addr.arpa.: domain name does not exist
[0] 124.70.39.160.in-addr.arpa.: domain name does not exist
[0] 125.70.39.160.in-addr.arpa.: domain name does not exist
[0] 126.70.39.160.in-addr.arpa.: domain name does not exist
[0] 127.70.39.160.in-addr.arpa.: domain name does not exist
[0] 128.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 129.70.39.160.in-addr.arpa. domain name pointer ic-gw-pes-1.net.columbia.edu
[3600] 130.70.39.160.in-addr.arpa. domain name pointer pesfire.proexam.org
[0] 131.70.39.160.in-addr.arpa.: domain name does not exist
[0] 132.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 133.70.39.160.in-addr.arpa. domain name pointer www-test-nyc-01.proexam.org
[3600] 134.70.39.160.in-addr.arpa. domain name pointer www-inet-nyc-01.proexam.org
[3600] 135.70.39.160.in-addr.arpa. domain name pointer ftp-inet-nyc-01.proexam.org
[3600] 136.70.39.160.in-addr.arpa. domain name pointer socks-inet-nyc-01.proexam.org
[3600] 137.70.39.160.in-addr.arpa. domain name pointer secure-inet-nyc-01.proexam.org
[3600] 138.70.39.160.in-addr.arpa. domain name pointer ssh-inet-nyc-01.proexam.org
[3600] 139.70.39.160.in-addr.arpa. domain name pointer csde-inet-nyc-01.proexam.org
[3600] 140.70.39.160.in-addr.arpa. domain name pointer ntp-inet-nyc-01.proexam.org
[3600] 141.70.39.160.in-addr.arpa. domain name pointer smtp-inet-nyc-01.proexam.org
[0] 142.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 143.70.39.160.in-addr.arpa. domain name pointer pesexch.proexam.org
[0] 144.70.39.160.in-addr.arpa.: domain name does not exist
[0] 145.70.39.160.in-addr.arpa.: domain name does not exist
[0] 146.70.39.160.in-addr.arpa.: domain name does not exist
[0] 147.70.39.160.in-addr.arpa.: domain name does not exist
[0] 148.70.39.160.in-addr.arpa.: domain name does not exist
[0] 149.70.39.160.in-addr.arpa.: domain name does not exist
[0] 150.70.39.160.in-addr.arpa.: domain name does not exist
[0] 151.70.39.160.in-addr.arpa.: domain name does not exist
[0] 152.70.39.160.in-addr.arpa.: domain name does not exist
[0] 153.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 154.70.39.160.in-addr.arpa. domain name pointer mail.proexam.org
[3600] 155.70.39.160.in-addr.arpa. domain name pointer gbl-inet-nyc-01.proexam.org
[0] 156.70.39.160.in-addr.arpa.: domain name does not exist
[0] 157.70.39.160.in-addr.arpa.: domain name does not exist
[0] 158.70.39.160.in-addr.arpa.: domain name does not exist
[0] 159.70.39.160.in-addr.arpa.: domain name does not exist
[0] 160.70.39.160.in-addr.arpa.: domain name does not exist
[0] 161.70.39.160.in-addr.arpa.: domain name does not exist
[0] 162.70.39.160.in-addr.arpa.: domain name does not exist
[0] 163.70.39.160.in-addr.arpa.: domain name does not exist
[0] 164.70.39.160.in-addr.arpa.: domain name does not exist
[0] 165.70.39.160.in-addr.arpa.: domain name does not exist
[0] 166.70.39.160.in-addr.arpa.: domain name does not exist
[0] 167.70.39.160.in-addr.arpa.: domain name does not exist
[0] 168.70.39.160.in-addr.arpa.: domain name does not exist
[0] 169.70.39.160.in-addr.arpa.: domain name does not exist
[0] 170.70.39.160.in-addr.arpa.: domain name does not exist
[0] 171.70.39.160.in-addr.arpa.: domain name does not exist
[0] 172.70.39.160.in-addr.arpa.: domain name does not exist
[0] 173.70.39.160.in-addr.arpa.: domain name does not exist
[0] 174.70.39.160.in-addr.arpa.: domain name does not exist
[0] 175.70.39.160.in-addr.arpa.: domain name does not exist
[0] 176.70.39.160.in-addr.arpa.: domain name does not exist
[0] 177.70.39.160.in-addr.arpa.: domain name does not exist
[0] 178.70.39.160.in-addr.arpa.: domain name does not exist
[0] 179.70.39.160.in-addr.arpa.: domain name does not exist
[0] 180.70.39.160.in-addr.arpa.: domain name does not exist
[0] 181.70.39.160.in-addr.arpa.: domain name does not exist
[0] 182.70.39.160.in-addr.arpa.: domain name does not exist
[0] 183.70.39.160.in-addr.arpa.: domain name does not exist
[0] 184.70.39.160.in-addr.arpa.: domain name does not exist
[0] 185.70.39.160.in-addr.arpa.: domain name does not exist
[0] 186.70.39.160.in-addr.arpa.: domain name does not exist
[0] 187.70.39.160.in-addr.arpa.: domain name does not exist
[0] 188.70.39.160.in-addr.arpa.: domain name does not exist
[0] 189.70.39.160.in-addr.arpa.: domain name does not exist
[0] 190.70.39.160.in-addr.arpa.: domain name does not exist
[0] 191.70.39.160.in-addr.arpa.: domain name does not exist
[0] 192.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 193.70.39.160.in-addr.arpa. domain name pointer ic-gw-pes-2.net.columbia.edu
[0] 194.70.39.160.in-addr.arpa.: domain name does not exist
[0] 195.70.39.160.in-addr.arpa.: domain name does not exist
[0] 196.70.39.160.in-addr.arpa.: domain name does not exist
[0] 197.70.39.160.in-addr.arpa.: domain name does not exist
[0] 198.70.39.160.in-addr.arpa.: domain name does not exist
[0] 199.70.39.160.in-addr.arpa.: domain name does not exist
[0] 200.70.39.160.in-addr.arpa.: domain name does not exist
[0] 201.70.39.160.in-addr.arpa.: domain name does not exist
[0] 202.70.39.160.in-addr.arpa.: domain name does not exist
[0] 203.70.39.160.in-addr.arpa.: domain name does not exist
[0] 204.70.39.160.in-addr.arpa.: domain name does not exist
[0] 205.70.39.160.in-addr.arpa.: domain name does not exist
[0] 206.70.39.160.in-addr.arpa.: domain name does not exist
[0] 207.70.39.160.in-addr.arpa.: domain name does not exist
[0] 208.70.39.160.in-addr.arpa.: domain name does not exist
[0] 209.70.39.160.in-addr.arpa.: domain name does not exist
[0] 210.70.39.160.in-addr.arpa.: domain name does not exist
[0] 211.70.39.160.in-addr.arpa.: domain name does not exist
[0] 212.70.39.160.in-addr.arpa.: domain name does not exist
[0] 213.70.39.160.in-addr.arpa.: domain name does not exist
[0] 214.70.39.160.in-addr.arpa.: domain name does not exist
[0] 215.70.39.160.in-addr.arpa.: domain name does not exist
[0] 216.70.39.160.in-addr.arpa.: domain name does not exist
[0] 217.70.39.160.in-addr.arpa.: domain name does not exist
[0] 218.70.39.160.in-addr.arpa.: domain name does not exist
[0] 219.70.39.160.in-addr.arpa.: domain name does not exist
[0] 220.70.39.160.in-addr.arpa.: domain name does not exist
[0] 221.70.39.160.in-addr.arpa.: domain name does not exist
[0] 222.70.39.160.in-addr.arpa.: domain name does not exist
[0] 223.70.39.160.in-addr.arpa.: domain name does not exist
[0] 224.70.39.160.in-addr.arpa.: domain name does not exist
[0] 225.70.39.160.in-addr.arpa.: domain name does not exist
[0] 226.70.39.160.in-addr.arpa.: domain name does not exist
[0] 227.70.39.160.in-addr.arpa.: domain name does not exist
[0] 228.70.39.160.in-addr.arpa.: domain name does not exist
[0] 229.70.39.160.in-addr.arpa.: domain name does not exist
[0] 230.70.39.160.in-addr.arpa.: domain name does not exist
[0] 231.70.39.160.in-addr.arpa.: domain name does not exist
[0] 232.70.39.160.in-addr.arpa.: domain name does not exist
[0] 233.70.39.160.in-addr.arpa.: domain name does not exist
[0] 234.70.39.160.in-addr.arpa.: domain name does not exist
[0] 235.70.39.160.in-addr.arpa.: domain name does not exist
[0] 236.70.39.160.in-addr.arpa.: domain name does not exist
[0] 237.70.39.160.in-addr.arpa.: domain name does not exist
[0] 238.70.39.160.in-addr.arpa.: domain name does not exist
[0] 239.70.39.160.in-addr.arpa.: domain name does not exist
[0] 240.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 241.70.39.160.in-addr.arpa. domain name pointer ic-gw-rca-1.net.columbia.edu
[3600] 242.70.39.160.in-addr.arpa. domain name pointer rca-gw.net.columbia.edu
[0] 243.70.39.160.in-addr.arpa.: domain name does not exist
[0] 244.70.39.160.in-addr.arpa.: domain name does not exist
[0] 245.70.39.160.in-addr.arpa.: domain name does not exist
[0] 246.70.39.160.in-addr.arpa.: domain name does not exist
[0] 247.70.39.160.in-addr.arpa.: domain name does not exist
[0] 248.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 249.70.39.160.in-addr.arpa. domain name pointer ic-gw-wcc-1.net.columbia.edu
[0] 250.70.39.160.in-addr.arpa.: domain name does not exist
[0] 251.70.39.160.in-addr.arpa.: domain name does not exist
[0] 252.70.39.160.in-addr.arpa.: domain name does not exist
[3600] 253.70.39.160.in-addr.arpa. domain name pointer ic-gw-iearn-1.net.columbia.edu
[0] 254.70.39.160.in-addr.arpa.: domain name does not exist
[0] 255.70.39.160.in-addr.arpa.: domain name does not exist