[0] 0.35.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.35.39.160.in-addr.arpa. domain name pointer wat-edge-1-vlan946-1.net.columbia.edu
[0] 2.35.39.160.in-addr.arpa.: domain name does not exist
[0] 3.35.39.160.in-addr.arpa.: domain name does not exist
[0] 4.35.39.160.in-addr.arpa.: domain name does not exist
[0] 5.35.39.160.in-addr.arpa.: domain name does not exist
[3600] 6.35.39.160.in-addr.arpa. domain name pointer hp2500tn.bme.columbia.edu
[3600] 7.35.39.160.in-addr.arpa. domain name pointer hp3700dtn.bme.columbia.edu
[3600] 8.35.39.160.in-addr.arpa. domain name pointer ap-1200.bme.columbia.edu
[3600] 9.35.39.160.in-addr.arpa. domain name pointer troyparker.ire.columbia.edu
[3600] 10.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-10.dyn.columbia.edu
[3600] 11.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-11.dyn.columbia.edu
[3600] 12.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-12.dyn.columbia.edu
[3600] 13.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-13.dyn.columbia.edu
[3600] 14.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-14.dyn.columbia.edu
[3600] 15.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-15.dyn.columbia.edu
[3600] 16.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-16.dyn.columbia.edu
[3600] 17.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-17.dyn.columbia.edu
[3600] 18.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-18.dyn.columbia.edu
[3600] 19.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-19.dyn.columbia.edu
[3600] 20.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-20.dyn.columbia.edu
[3600] 21.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-21.dyn.columbia.edu
[3600] 22.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-22.dyn.columbia.edu
[3600] 23.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-23.dyn.columbia.edu
[3600] 24.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-24.dyn.columbia.edu
[3600] 25.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-25.dyn.columbia.edu
[3600] 26.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-26.dyn.columbia.edu
[3600] 27.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-27.dyn.columbia.edu
[3600] 28.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-28.dyn.columbia.edu
[3600] 29.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-29.dyn.columbia.edu
[3600] 30.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-30.dyn.columbia.edu
[3600] 31.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-31.dyn.columbia.edu
[3600] 32.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-32.dyn.columbia.edu
[3600] 33.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-33.dyn.columbia.edu
[3600] 34.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-34.dyn.columbia.edu
[3600] 35.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-35.dyn.columbia.edu
[3600] 36.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-36.dyn.columbia.edu
[3600] 37.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-37.dyn.columbia.edu
[3600] 38.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-38.dyn.columbia.edu
[3600] 39.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-39.dyn.columbia.edu
[3600] 40.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-40.dyn.columbia.edu
[3600] 41.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-41.dyn.columbia.edu
[3600] 42.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-42.dyn.columbia.edu
[3600] 43.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-43.dyn.columbia.edu
[3600] 44.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-44.dyn.columbia.edu
[3600] 45.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-45.dyn.columbia.edu
[3600] 46.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-46.dyn.columbia.edu
[3600] 47.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-47.dyn.columbia.edu
[3600] 48.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-48.dyn.columbia.edu
[3600] 49.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-49.dyn.columbia.edu
[3600] 50.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-50.dyn.columbia.edu
[3600] 51.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-51.dyn.columbia.edu
[3600] 52.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-52.dyn.columbia.edu
[3600] 53.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-53.dyn.columbia.edu
[3600] 54.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-54.dyn.columbia.edu
[3600] 55.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-55.dyn.columbia.edu
[3600] 56.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-56.dyn.columbia.edu
[3600] 57.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-57.dyn.columbia.edu
[3600] 58.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-58.dyn.columbia.edu
[3600] 59.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-59.dyn.columbia.edu
[3600] 60.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-60.dyn.columbia.edu
[3600] 61.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-61.dyn.columbia.edu
[3600] 62.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-62.dyn.columbia.edu
[0] 63.35.39.160.in-addr.arpa.: domain name does not exist
[0] 64.35.39.160.in-addr.arpa.: domain name does not exist
[3600] 65.35.39.160.in-addr.arpa. domain name pointer wat-edge-1-vlan945-1.net.columbia.edu
[0] 66.35.39.160.in-addr.arpa.: domain name does not exist
[0] 67.35.39.160.in-addr.arpa.: domain name does not exist
[0] 68.35.39.160.in-addr.arpa.: domain name does not exist
[0] 69.35.39.160.in-addr.arpa.: domain name does not exist
[0] 70.35.39.160.in-addr.arpa.: domain name does not exist
[0] 71.35.39.160.in-addr.arpa.: domain name does not exist
[0] 72.35.39.160.in-addr.arpa.: domain name does not exist
[0] 73.35.39.160.in-addr.arpa.: domain name does not exist
[0] 74.35.39.160.in-addr.arpa.: domain name does not exist
[3600] 75.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-75.dyn.columbia.edu
[3600] 76.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-76.dyn.columbia.edu
[3600] 77.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-77.dyn.columbia.edu
[3600] 78.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-78.dyn.columbia.edu
[3600] 79.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-79.dyn.columbia.edu
[3600] 80.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-80.dyn.columbia.edu
[3600] 81.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-81.dyn.columbia.edu
[3600] 82.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-82.dyn.columbia.edu
[3600] 83.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-83.dyn.columbia.edu
[3600] 84.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-84.dyn.columbia.edu
[3600] 85.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-85.dyn.columbia.edu
[3600] 86.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-86.dyn.columbia.edu
[3600] 87.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-87.dyn.columbia.edu
[3600] 88.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-88.dyn.columbia.edu
[3600] 89.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-89.dyn.columbia.edu
[3600] 90.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-90.dyn.columbia.edu
[3600] 91.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-91.dyn.columbia.edu
[3600] 92.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-92.dyn.columbia.edu
[3600] 93.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-93.dyn.columbia.edu
[3600] 94.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-94.dyn.columbia.edu
[3600] 95.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-95.dyn.columbia.edu
[3600] 96.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-96.dyn.columbia.edu
[3600] 97.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-97.dyn.columbia.edu
[3600] 98.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-98.dyn.columbia.edu
[3600] 99.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-99.dyn.columbia.edu
[3600] 100.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-100.dyn.columbia.edu
[3600] 101.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-101.dyn.columbia.edu
[3600] 102.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-102.dyn.columbia.edu
[3600] 103.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-103.dyn.columbia.edu
[3600] 104.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-104.dyn.columbia.edu
[3600] 105.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-105.dyn.columbia.edu
[3600] 106.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-106.dyn.columbia.edu
[3600] 107.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-107.dyn.columbia.edu
[3600] 108.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-108.dyn.columbia.edu
[3600] 109.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-109.dyn.columbia.edu
[3600] 110.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-110.dyn.columbia.edu
[3600] 111.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-111.dyn.columbia.edu
[3600] 112.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-112.dyn.columbia.edu
[3600] 113.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-113.dyn.columbia.edu
[3600] 114.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-114.dyn.columbia.edu
[3600] 115.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-115.dyn.columbia.edu
[3600] 116.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-116.dyn.columbia.edu
[3600] 117.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-117.dyn.columbia.edu
[3600] 118.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-118.dyn.columbia.edu
[3600] 119.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-119.dyn.columbia.edu
[3600] 120.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-120.dyn.columbia.edu
[3600] 121.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-121.dyn.columbia.edu
[3600] 122.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-122.dyn.columbia.edu
[3600] 123.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-123.dyn.columbia.edu
[3600] 124.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-124.dyn.columbia.edu
[3600] 125.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-125.dyn.columbia.edu
[3600] 126.35.39.160.in-addr.arpa. domain name pointer dyn-160-39-35-126.dyn.columbia.edu
[0] 127.35.39.160.in-addr.arpa.: domain name does not exist
[0] 128.35.39.160.in-addr.arpa.: domain name does not exist
[3600] 129.35.39.160.in-addr.arpa. domain name pointer wat-edge-1-vlan932-1.net.columbia.edu
[3600] 130.35.39.160.in-addr.arpa. domain name pointer nord.cc.columbia.edu
[0] 131.35.39.160.in-addr.arpa.: domain name does not exist
[0] 132.35.39.160.in-addr.arpa.: domain name does not exist
[0] 133.35.39.160.in-addr.arpa.: domain name does not exist
[0] 134.35.39.160.in-addr.arpa.: domain name does not exist
[0] 135.35.39.160.in-addr.arpa.: domain name does not exist
[0] 136.35.39.160.in-addr.arpa.: domain name does not exist
[0] 137.35.39.160.in-addr.arpa.: domain name does not exist
[0] 138.35.39.160.in-addr.arpa.: domain name does not exist
[0] 139.35.39.160.in-addr.arpa.: domain name does not exist
[0] 140.35.39.160.in-addr.arpa.: domain name does not exist
[0] 141.35.39.160.in-addr.arpa.: domain name does not exist
[0] 142.35.39.160.in-addr.arpa.: domain name does not exist
[0] 143.35.39.160.in-addr.arpa.: domain name does not exist
[0] 144.35.39.160.in-addr.arpa.: domain name does not exist
[0] 145.35.39.160.in-addr.arpa.: domain name does not exist
[0] 146.35.39.160.in-addr.arpa.: domain name does not exist
[0] 147.35.39.160.in-addr.arpa.: domain name does not exist
[0] 148.35.39.160.in-addr.arpa.: domain name does not exist
[0] 149.35.39.160.in-addr.arpa.: domain name does not exist
[0] 150.35.39.160.in-addr.arpa.: domain name does not exist
[0] 151.35.39.160.in-addr.arpa.: domain name does not exist
[0] 152.35.39.160.in-addr.arpa.: domain name does not exist
[0] 153.35.39.160.in-addr.arpa.: domain name does not exist
[0] 154.35.39.160.in-addr.arpa.: domain name does not exist
[0] 155.35.39.160.in-addr.arpa.: domain name does not exist
[0] 156.35.39.160.in-addr.arpa.: domain name does not exist
[0] 157.35.39.160.in-addr.arpa.: domain name does not exist
[0] 158.35.39.160.in-addr.arpa.: domain name does not exist
[0] 159.35.39.160.in-addr.arpa.: domain name does not exist
[0] 160.35.39.160.in-addr.arpa.: domain name does not exist
[0] 161.35.39.160.in-addr.arpa.: domain name does not exist
[0] 162.35.39.160.in-addr.arpa.: domain name does not exist
[0] 163.35.39.160.in-addr.arpa.: domain name does not exist
[0] 164.35.39.160.in-addr.arpa.: domain name does not exist
[0] 165.35.39.160.in-addr.arpa.: domain name does not exist
[0] 166.35.39.160.in-addr.arpa.: domain name does not exist
[0] 167.35.39.160.in-addr.arpa.: domain name does not exist
[0] 168.35.39.160.in-addr.arpa.: domain name does not exist
[0] 169.35.39.160.in-addr.arpa.: domain name does not exist
[0] 170.35.39.160.in-addr.arpa.: domain name does not exist
[0] 171.35.39.160.in-addr.arpa.: domain name does not exist
[0] 172.35.39.160.in-addr.arpa.: domain name does not exist
[0] 173.35.39.160.in-addr.arpa.: domain name does not exist
[0] 174.35.39.160.in-addr.arpa.: domain name does not exist
[0] 175.35.39.160.in-addr.arpa.: domain name does not exist
[0] 176.35.39.160.in-addr.arpa.: domain name does not exist
[0] 177.35.39.160.in-addr.arpa.: domain name does not exist
[0] 178.35.39.160.in-addr.arpa.: domain name does not exist
[0] 179.35.39.160.in-addr.arpa.: domain name does not exist
[0] 180.35.39.160.in-addr.arpa.: domain name does not exist
[0] 181.35.39.160.in-addr.arpa.: domain name does not exist
[0] 182.35.39.160.in-addr.arpa.: domain name does not exist
[0] 183.35.39.160.in-addr.arpa.: domain name does not exist
[0] 184.35.39.160.in-addr.arpa.: domain name does not exist
[0] 185.35.39.160.in-addr.arpa.: domain name does not exist
[0] 186.35.39.160.in-addr.arpa.: domain name does not exist
[0] 187.35.39.160.in-addr.arpa.: domain name does not exist
[0] 188.35.39.160.in-addr.arpa.: domain name does not exist
[0] 189.35.39.160.in-addr.arpa.: domain name does not exist
[0] 190.35.39.160.in-addr.arpa.: domain name does not exist
[0] 191.35.39.160.in-addr.arpa.: domain name does not exist
[0] 192.35.39.160.in-addr.arpa.: domain name does not exist
[0] 193.35.39.160.in-addr.arpa.: domain name does not exist
[0] 194.35.39.160.in-addr.arpa.: domain name does not exist
[0] 195.35.39.160.in-addr.arpa.: domain name does not exist
[0] 196.35.39.160.in-addr.arpa.: domain name does not exist
[0] 197.35.39.160.in-addr.arpa.: domain name does not exist
[0] 198.35.39.160.in-addr.arpa.: domain name does not exist
[0] 199.35.39.160.in-addr.arpa.: domain name does not exist
[0] 200.35.39.160.in-addr.arpa.: domain name does not exist
[0] 201.35.39.160.in-addr.arpa.: domain name does not exist
[0] 202.35.39.160.in-addr.arpa.: domain name does not exist
[0] 203.35.39.160.in-addr.arpa.: domain name does not exist
[0] 204.35.39.160.in-addr.arpa.: domain name does not exist
[0] 205.35.39.160.in-addr.arpa.: domain name does not exist
[0] 206.35.39.160.in-addr.arpa.: domain name does not exist
[0] 207.35.39.160.in-addr.arpa.: domain name does not exist
[0] 208.35.39.160.in-addr.arpa.: domain name does not exist
[0] 209.35.39.160.in-addr.arpa.: domain name does not exist
[0] 210.35.39.160.in-addr.arpa.: domain name does not exist
[0] 211.35.39.160.in-addr.arpa.: domain name does not exist
[0] 212.35.39.160.in-addr.arpa.: domain name does not exist
[0] 213.35.39.160.in-addr.arpa.: domain name does not exist
[0] 214.35.39.160.in-addr.arpa.: domain name does not exist
[0] 215.35.39.160.in-addr.arpa.: domain name does not exist
[0] 216.35.39.160.in-addr.arpa.: domain name does not exist
[0] 217.35.39.160.in-addr.arpa.: domain name does not exist
[0] 218.35.39.160.in-addr.arpa.: domain name does not exist
[3600] 219.35.39.160.in-addr.arpa. domain name pointer ire-410rsd-12-1-ups.net.columbia.edu
[3600] 220.35.39.160.in-addr.arpa. domain name pointer ire-410rsd-1-1-ups.net.columbia.edu
[3600] 221.35.39.160.in-addr.arpa. domain name pointer ire-415rsd-b-1-ups.net.columbia.edu
[3600] 222.35.39.160.in-addr.arpa. domain name pointer ire-435rsd-b-1-ups.net.columbia.edu
[3600] 223.35.39.160.in-addr.arpa. domain name pointer ire-435rsd-b-1.net.columbia.edu
[3600] 224.35.39.160.in-addr.arpa. domain name pointer ire-415rsd-b-1.net.columbia.edu
[3600] 225.35.39.160.in-addr.arpa. domain name pointer ire-410rsd-12-1.net.columbia.edu
[3600] 226.35.39.160.in-addr.arpa. domain name pointer ire-410rsd-1-1.net.columbia.edu
[3600] 227.35.39.160.in-addr.arpa. domain name pointer ire-448rsd-b-1-ups.net.columbia.edu
[3600] 228.35.39.160.in-addr.arpa. domain name pointer ire-35clar-b-1.net.columbia.edu
[3600] 229.35.39.160.in-addr.arpa. domain name pointer ire-47clar-b-2.net.columbia.edu
[3600] 230.35.39.160.in-addr.arpa. domain name pointer ire-464rsd-b-1.net.columbia.edu
[3600] 231.35.39.160.in-addr.arpa. domain name pointer ire-464rsd-b-1-ups.net.columbia.edu
[3600] 232.35.39.160.in-addr.arpa. domain name pointer ire-460rsd-b-1.net.columbia.edu
[3600] 233.35.39.160.in-addr.arpa. domain name pointer ire-460rsd-b-1-ups.net.columbia.edu
[3600] 234.35.39.160.in-addr.arpa. domain name pointer ire-456rsd-b-1.net.columbia.edu
[3600] 235.35.39.160.in-addr.arpa. domain name pointer ire-456rsd-b-1-ups.net.columbia.edu
[3600] 236.35.39.160.in-addr.arpa. domain name pointer ire-454rsd-b-1.net.columbia.edu
[3600] 237.35.39.160.in-addr.arpa. domain name pointer ire-454rsd-b-1-ups.net.columbia.edu
[3600] 238.35.39.160.in-addr.arpa. domain name pointer ire-452rsd-b-1.net.columbia.edu
[3600] 239.35.39.160.in-addr.arpa. domain name pointer ire-452rsd-b-1-ups.net.columbia.edu
[3600] 240.35.39.160.in-addr.arpa. domain name pointer ire-450rsd-b-1.net.columbia.edu
[3600] 241.35.39.160.in-addr.arpa. domain name pointer ire-450rsd-b-1-ups.net.columbia.edu
[3600] 242.35.39.160.in-addr.arpa. domain name pointer ire-448rsd-b-1.net.columbia.edu
[3600] 243.35.39.160.in-addr.arpa. domain name pointer ire-445rsd-b-1.net.columbia.edu
[3600] 244.35.39.160.in-addr.arpa. domain name pointer ire-445rsd-b-1-ups.net.columbia.edu
[3600] 245.35.39.160.in-addr.arpa. domain name pointer ire-39clar-b-1.net.columbia.edu
[3600] 246.35.39.160.in-addr.arpa. domain name pointer ire-39clar-b-1-ups.net.columbia.edu
[3600] 247.35.39.160.in-addr.arpa. domain name pointer ire-29clar-b-1.net.columbia.edu
[3600] 248.35.39.160.in-addr.arpa. domain name pointer ire-29clar-b-1-ups.net.columbia.edu
[3600] 249.35.39.160.in-addr.arpa. domain name pointer ire-25clar-b-1.net.columbia.edu
[3600] 250.35.39.160.in-addr.arpa. domain name pointer ire-25clar-b-1-ups.net.columbia.edu
[3600] 251.35.39.160.in-addr.arpa. domain name pointer ire-21clar-b-1.net.columbia.edu
[3600] 252.35.39.160.in-addr.arpa. domain name pointer ire-21clar-b-1-ups.net.columbia.edu
[3600] 253.35.39.160.in-addr.arpa. domain name pointer ire-15clar-b-1.net.columbia.edu
[3600] 254.35.39.160.in-addr.arpa. domain name pointer ire-15clar-b-1-ups.net.columbia.edu
[0] 255.35.39.160.in-addr.arpa.: domain name does not exist