[0] 0.147.94.160.in-addr.arpa.: domain name does not exist [18000] 1.147.94.160.in-addr.arpa. domain name pointer spencer-ekker.gcd.umn.edu [18000] 2.147.94.160.in-addr.arpa. domain name pointer funkputer-ekker.gcd.umn.edu [18000] 3.147.94.160.in-addr.arpa. domain name pointer dualg4-ekker.gcd.umn.edu [18000] 4.147.94.160.in-addr.arpa. domain name pointer shared-ekker.gcd.umn.edu [18000] 5.147.94.160.in-addr.arpa. domain name pointer r2d2-ekker.gcd.umn.edu [18000] 6.147.94.160.in-addr.arpa. domain name pointer g3-ekker.gcd.umn.edu [18000] 7.147.94.160.in-addr.arpa. domain name pointer froggie-ekker.gcd.umn.edu [18000] 8.147.94.160.in-addr.arpa. domain name pointer camerapc-ekker.gcd.umn.edu [18000] 9.147.94.160.in-addr.arpa. domain name pointer shridhar-ekker.gcd.umn.edu [18000] 10.147.94.160.in-addr.arpa. domain name pointer kirk-ekker.gcd.umn.edu [18000] 11.147.94.160.in-addr.arpa. domain name pointer darius-ekker.gcd.umn.edu [18000] 12.147.94.160.in-addr.arpa. domain name pointer steve-ekker.gcd.umn.edu [18000] 13.147.94.160.in-addr.arpa. domain name pointer tibp-ekker.gcd.umn.edu [18000] 14.147.94.160.in-addr.arpa. domain name pointer monster-ekker.gcd.umn.edu [18000] 15.147.94.160.in-addr.arpa. domain name pointer jim-ekker.gcd.umn.edu [18000] 16.147.94.160.in-addr.arpa. domain name pointer map-ekker.gcd.umn.edu [18000] 17.147.94.160.in-addr.arpa. domain name pointer airport-ekker.gcd.umn.edu [18000] 18.147.94.160.in-addr.arpa. domain name pointer x94-147-18.gcd.umn.edu [18000] 19.147.94.160.in-addr.arpa. domain name pointer x94-147-19.gcd.umn.edu [18000] 20.147.94.160.in-addr.arpa. domain name pointer x94-147-20.gcd.umn.edu [18000] 21.147.94.160.in-addr.arpa. domain name pointer x94-147-21.gcd.umn.edu [18000] 22.147.94.160.in-addr.arpa. domain name pointer x94-147-22.gcd.umn.edu [18000] 23.147.94.160.in-addr.arpa. domain name pointer x94-147-23.gcd.umn.edu [18000] 24.147.94.160.in-addr.arpa. domain name pointer x94-147-24.gcd.umn.edu [18000] 25.147.94.160.in-addr.arpa. domain name pointer x94-147-25.gcd.umn.edu [18000] 26.147.94.160.in-addr.arpa. domain name pointer x94-147-26-dhcp.gcd.umn.edu [0] 27.147.94.160.in-addr.arpa.: domain name does not exist [18000] 28.147.94.160.in-addr.arpa. domain name pointer x94-147-28-dhcp.gcd.umn.edu [18000] 29.147.94.160.in-addr.arpa. domain name pointer x94-147-29-dhcp.gcd.umn.edu [18000] 30.147.94.160.in-addr.arpa. domain name pointer MCB-CN-01-Vlan-818.ggnet.umn.edu [0] 31.147.94.160.in-addr.arpa.: domain name does not exist [0] 32.147.94.160.in-addr.arpa.: domain name does not exist [18000] 33.147.94.160.in-addr.arpa. domain name pointer stcroix.oit.umn.edu [18000] 34.147.94.160.in-addr.arpa. domain name pointer tomos.oit.umn.edu [0] 35.147.94.160.in-addr.arpa.: domain name does not exist [18000] 36.147.94.160.in-addr.arpa. domain name pointer hook.oit.umn.edu [18000] 37.147.94.160.in-addr.arpa. domain name pointer saturn.oit.umn.edu [0] 38.147.94.160.in-addr.arpa.: domain name does not exist [0] 39.147.94.160.in-addr.arpa.: domain name does not exist [0] 40.147.94.160.in-addr.arpa.: domain name does not exist [0] 41.147.94.160.in-addr.arpa.: domain name does not exist [0] 42.147.94.160.in-addr.arpa.: domain name does not exist [0] 43.147.94.160.in-addr.arpa.: domain name does not exist [0] 44.147.94.160.in-addr.arpa.: domain name does not exist [0] 45.147.94.160.in-addr.arpa.: domain name does not exist [0] 46.147.94.160.in-addr.arpa.: domain name does not exist [0] 47.147.94.160.in-addr.arpa.: domain name does not exist [0] 48.147.94.160.in-addr.arpa.: domain name does not exist [0] 49.147.94.160.in-addr.arpa.: domain name does not exist [0] 50.147.94.160.in-addr.arpa.: domain name does not exist [0] 51.147.94.160.in-addr.arpa.: domain name does not exist [0] 52.147.94.160.in-addr.arpa.: domain name does not exist [0] 53.147.94.160.in-addr.arpa.: domain name does not exist [0] 54.147.94.160.in-addr.arpa.: domain name does not exist [0] 55.147.94.160.in-addr.arpa.: domain name does not exist [0] 56.147.94.160.in-addr.arpa.: domain name does not exist [0] 57.147.94.160.in-addr.arpa.: domain name does not exist [0] 58.147.94.160.in-addr.arpa.: domain name does not exist [0] 59.147.94.160.in-addr.arpa.: domain name does not exist [18000] 60.147.94.160.in-addr.arpa. domain name pointer InfoTech-DC-01-Vlan-812.ggnet.umn.edu [18000] 61.147.94.160.in-addr.arpa. domain name pointer TelecomB-DC-01-Vlan-812.ggnet.umn.edu [18000] 62.147.94.160.in-addr.arpa. domain name pointer DataCenter-Vlan-812.ggnet.umn.edu [0] 63.147.94.160.in-addr.arpa.: domain name does not exist [0] 64.147.94.160.in-addr.arpa.: domain name does not exist [18000] 65.147.94.160.in-addr.arpa. domain name pointer c94-147-65.dhcp.umn.edu [18000] 66.147.94.160.in-addr.arpa. domain name pointer c94-147-66.dhcp.umn.edu [18000] 67.147.94.160.in-addr.arpa. domain name pointer c94-147-67.dhcp.umn.edu [18000] 68.147.94.160.in-addr.arpa. domain name pointer c94-147-68.dhcp.umn.edu [18000] 69.147.94.160.in-addr.arpa. domain name pointer c94-147-69.dhcp.umn.edu [18000] 70.147.94.160.in-addr.arpa. domain name pointer c94-147-70.dhcp.umn.edu [18000] 71.147.94.160.in-addr.arpa. domain name pointer c94-147-71.dhcp.umn.edu [18000] 72.147.94.160.in-addr.arpa. domain name pointer c94-147-72.dhcp.umn.edu [18000] 73.147.94.160.in-addr.arpa. domain name pointer c94-147-73.dhcp.umn.edu [18000] 74.147.94.160.in-addr.arpa. domain name pointer c94-147-74.dhcp.umn.edu [18000] 75.147.94.160.in-addr.arpa. domain name pointer c94-147-75.dhcp.umn.edu [18000] 76.147.94.160.in-addr.arpa. domain name pointer c94-147-76.dhcp.umn.edu [18000] 77.147.94.160.in-addr.arpa. domain name pointer c94-147-77.dhcp.umn.edu [18000] 78.147.94.160.in-addr.arpa. domain name pointer c94-147-78.dhcp.umn.edu [18000] 79.147.94.160.in-addr.arpa. domain name pointer c94-147-79.dhcp.umn.edu [18000] 80.147.94.160.in-addr.arpa. domain name pointer c94-147-80.dhcp.umn.edu [18000] 81.147.94.160.in-addr.arpa. domain name pointer c94-147-81.dhcp.umn.edu [18000] 82.147.94.160.in-addr.arpa. domain name pointer c94-147-82.dhcp.umn.edu [18000] 83.147.94.160.in-addr.arpa. domain name pointer c94-147-83.dhcp.umn.edu [18000] 84.147.94.160.in-addr.arpa. domain name pointer c94-147-84.dhcp.umn.edu [18000] 85.147.94.160.in-addr.arpa. domain name pointer c94-147-85.dhcp.umn.edu [18000] 86.147.94.160.in-addr.arpa. domain name pointer c94-147-86.dhcp.umn.edu [18000] 87.147.94.160.in-addr.arpa. domain name pointer c94-147-87.dhcp.umn.edu [18000] 88.147.94.160.in-addr.arpa. domain name pointer c94-147-88.dhcp.umn.edu [18000] 89.147.94.160.in-addr.arpa. domain name pointer c94-147-89.dhcp.umn.edu [18000] 90.147.94.160.in-addr.arpa. domain name pointer c94-147-90.dhcp.umn.edu [18000] 91.147.94.160.in-addr.arpa. domain name pointer c94-147-91.dhcp.umn.edu [18000] 92.147.94.160.in-addr.arpa. domain name pointer c94-147-92.dhcp.umn.edu [18000] 93.147.94.160.in-addr.arpa. domain name pointer c94-147-93.dhcp.umn.edu [18000] 94.147.94.160.in-addr.arpa. domain name pointer TelecomB-CN-01-Vlan-602.ggnet.umn.edu [0] 95.147.94.160.in-addr.arpa.: domain name does not exist [0] 96.147.94.160.in-addr.arpa.: domain name does not exist [18000] 97.147.94.160.in-addr.arpa. domain name pointer c94-147-97.dhcp.umn.edu [18000] 98.147.94.160.in-addr.arpa. domain name pointer c94-147-98.dhcp.umn.edu [18000] 99.147.94.160.in-addr.arpa. domain name pointer c94-147-99.dhcp.umn.edu [18000] 100.147.94.160.in-addr.arpa. domain name pointer c94-147-100.dhcp.umn.edu [18000] 101.147.94.160.in-addr.arpa. domain name pointer c94-147-101.dhcp.umn.edu [18000] 102.147.94.160.in-addr.arpa. domain name pointer c94-147-102.dhcp.umn.edu [18000] 103.147.94.160.in-addr.arpa. domain name pointer c94-147-103.dhcp.umn.edu [18000] 104.147.94.160.in-addr.arpa. domain name pointer c94-147-104.dhcp.umn.edu [18000] 105.147.94.160.in-addr.arpa. domain name pointer c94-147-105.dhcp.umn.edu [18000] 106.147.94.160.in-addr.arpa. domain name pointer c94-147-106.dhcp.umn.edu [18000] 107.147.94.160.in-addr.arpa. domain name pointer c94-147-107.dhcp.umn.edu [18000] 108.147.94.160.in-addr.arpa. domain name pointer c94-147-108.dhcp.umn.edu [18000] 109.147.94.160.in-addr.arpa. domain name pointer c94-147-109.dhcp.umn.edu [18000] 110.147.94.160.in-addr.arpa. domain name pointer c94-147-110.dhcp.umn.edu [18000] 111.147.94.160.in-addr.arpa. domain name pointer c94-147-111.dhcp.umn.edu [18000] 112.147.94.160.in-addr.arpa. domain name pointer c94-147-112.dhcp.umn.edu [18000] 113.147.94.160.in-addr.arpa. domain name pointer c94-147-113.dhcp.umn.edu [18000] 114.147.94.160.in-addr.arpa. domain name pointer c94-147-114.dhcp.umn.edu [18000] 115.147.94.160.in-addr.arpa. domain name pointer c94-147-115.dhcp.umn.edu [18000] 116.147.94.160.in-addr.arpa. domain name pointer c94-147-116.dhcp.umn.edu [18000] 117.147.94.160.in-addr.arpa. domain name pointer c94-147-117.dhcp.umn.edu [18000] 118.147.94.160.in-addr.arpa. domain name pointer c94-147-118.dhcp.umn.edu [18000] 119.147.94.160.in-addr.arpa. domain name pointer c94-147-119.dhcp.umn.edu [18000] 120.147.94.160.in-addr.arpa. domain name pointer c94-147-120.dhcp.umn.edu [18000] 121.147.94.160.in-addr.arpa. domain name pointer c94-147-121.dhcp.umn.edu [18000] 122.147.94.160.in-addr.arpa. domain name pointer c94-147-122.dhcp.umn.edu [18000] 123.147.94.160.in-addr.arpa. domain name pointer c94-147-123.dhcp.umn.edu [18000] 124.147.94.160.in-addr.arpa. domain name pointer c94-147-124.dhcp.umn.edu [18000] 125.147.94.160.in-addr.arpa. domain name pointer c94-147-125.dhcp.umn.edu [18000] 126.147.94.160.in-addr.arpa. domain name pointer InfoTech-CN-01-Vlan-763.ggnet.umn.edu [0] 127.147.94.160.in-addr.arpa.: domain name does not exist [0] 128.147.94.160.in-addr.arpa.: domain name does not exist [0] 129.147.94.160.in-addr.arpa.: domain name does not exist [18000] 130.147.94.160.in-addr.arpa. domain name pointer coffb060-sw0.publabs.umn.edu [18000] 131.147.94.160.in-addr.arpa. domain name pointer coffb060-sw1.publabs.umn.edu [18000] 132.147.94.160.in-addr.arpa. domain name pointer coffb060-sw2.publabs.umn.edu [18000] 133.147.94.160.in-addr.arpa. domain name pointer coffb060-sw3.publabs.umn.edu [18000] 134.147.94.160.in-addr.arpa. domain name pointer coffb060-sw4.publabs.umn.edu [0] 135.147.94.160.in-addr.arpa.: domain name does not exist [18000] 136.147.94.160.in-addr.arpa. domain name pointer adcs-coffman.publabs.umn.edu [18000] 137.147.94.160.in-addr.arpa. domain name pointer adcs-coffman2.publabs.umn.edu [18000] 138.147.94.160.in-addr.arpa. domain name pointer coffman.publabs.umn.edu [18000] 139.147.94.160.in-addr.arpa. domain name pointer coffman2.publabs.umn.edu [18000] 140.147.94.160.in-addr.arpa. domain name pointer adcs-coffman-w1.publabs.umn.edu [0] 141.147.94.160.in-addr.arpa.: domain name does not exist [18000] 142.147.94.160.in-addr.arpa. domain name pointer x147-m2.publabs.umn.edu [18000] 143.147.94.160.in-addr.arpa. domain name pointer x147-m3.publabs.umn.edu [18000] 144.147.94.160.in-addr.arpa. domain name pointer x147-m4.publabs.umn.edu [18000] 145.147.94.160.in-addr.arpa. domain name pointer x147-m5.publabs.umn.edu [18000] 146.147.94.160.in-addr.arpa. domain name pointer x147-m6.publabs.umn.edu [18000] 147.147.94.160.in-addr.arpa. domain name pointer x147-m7.publabs.umn.edu [18000] 148.147.94.160.in-addr.arpa. domain name pointer x147-m8.publabs.umn.edu [18000] 149.147.94.160.in-addr.arpa. domain name pointer x147-x9.publabs.umn.edu [18000] 150.147.94.160.in-addr.arpa. domain name pointer x147-m10.publabs.umn.edu [18000] 151.147.94.160.in-addr.arpa. domain name pointer x147-m11.publabs.umn.edu [18000] 152.147.94.160.in-addr.arpa. domain name pointer x147-m12.publabs.umn.edu [18000] 153.147.94.160.in-addr.arpa. domain name pointer x147-m13.publabs.umn.edu [18000] 154.147.94.160.in-addr.arpa. domain name pointer x147-m14.publabs.umn.edu [18000] 155.147.94.160.in-addr.arpa. domain name pointer x147-m15.publabs.umn.edu [18000] 156.147.94.160.in-addr.arpa. domain name pointer x147-m16.publabs.umn.edu [18000] 157.147.94.160.in-addr.arpa. domain name pointer x147-m17.publabs.umn.edu [18000] 158.147.94.160.in-addr.arpa. domain name pointer x147-m18.publabs.umn.edu [18000] 159.147.94.160.in-addr.arpa. domain name pointer x147-m19.publabs.umn.edu [18000] 160.147.94.160.in-addr.arpa. domain name pointer x147-m20.publabs.umn.edu [18000] 161.147.94.160.in-addr.arpa. domain name pointer x147-m21.publabs.umn.edu [18000] 162.147.94.160.in-addr.arpa. domain name pointer x147-x22.publabs.umn.edu [18000] 163.147.94.160.in-addr.arpa. domain name pointer x147-x23.publabs.umn.edu [18000] 164.147.94.160.in-addr.arpa. domain name pointer x147-x24.publabs.umn.edu [18000] 165.147.94.160.in-addr.arpa. domain name pointer x147-x25.publabs.umn.edu [18000] 166.147.94.160.in-addr.arpa. domain name pointer x147-x26.publabs.umn.edu [18000] 167.147.94.160.in-addr.arpa. domain name pointer x147-x27.publabs.umn.edu [18000] 168.147.94.160.in-addr.arpa. domain name pointer x147-x28.publabs.umn.edu [18000] 169.147.94.160.in-addr.arpa. domain name pointer x147-x29.publabs.umn.edu [18000] 170.147.94.160.in-addr.arpa. domain name pointer x147-x30.publabs.umn.edu [18000] 171.147.94.160.in-addr.arpa. domain name pointer x147-x31.publabs.umn.edu [18000] 172.147.94.160.in-addr.arpa. domain name pointer x147-x32.publabs.umn.edu [18000] 173.147.94.160.in-addr.arpa. domain name pointer x147-x33.publabs.umn.edu [18000] 174.147.94.160.in-addr.arpa. domain name pointer x147-x34.publabs.umn.edu [18000] 175.147.94.160.in-addr.arpa. domain name pointer x147-x35.publabs.umn.edu [18000] 176.147.94.160.in-addr.arpa. domain name pointer x147-x36.publabs.umn.edu [18000] 177.147.94.160.in-addr.arpa. domain name pointer x147-x37.publabs.umn.edu [18000] 178.147.94.160.in-addr.arpa. domain name pointer x147-x38.publabs.umn.edu [18000] 179.147.94.160.in-addr.arpa. domain name pointer x147-x39.publabs.umn.edu [18000] 180.147.94.160.in-addr.arpa. domain name pointer x147-x40.publabs.umn.edu [18000] 181.147.94.160.in-addr.arpa. domain name pointer x147-x41.publabs.umn.edu [18000] 182.147.94.160.in-addr.arpa. domain name pointer x147-x42.publabs.umn.edu [18000] 183.147.94.160.in-addr.arpa. domain name pointer x147-x43.publabs.umn.edu [18000] 184.147.94.160.in-addr.arpa. domain name pointer x147-x44.publabs.umn.edu [18000] 185.147.94.160.in-addr.arpa. domain name pointer x147-x45.publabs.umn.edu [18000] 186.147.94.160.in-addr.arpa. domain name pointer x147-x46.publabs.umn.edu [18000] 187.147.94.160.in-addr.arpa. domain name pointer x147-x47.publabs.umn.edu [18000] 188.147.94.160.in-addr.arpa. domain name pointer x147-x48.publabs.umn.edu [18000] 189.147.94.160.in-addr.arpa. domain name pointer x147-x49.publabs.umn.edu [18000] 190.147.94.160.in-addr.arpa. domain name pointer x147-x50.publabs.umn.edu [18000] 191.147.94.160.in-addr.arpa. domain name pointer x147-x51.publabs.umn.edu [18000] 192.147.94.160.in-addr.arpa. domain name pointer x147-x52.publabs.umn.edu [18000] 193.147.94.160.in-addr.arpa. domain name pointer x147-x53.publabs.umn.edu [18000] 194.147.94.160.in-addr.arpa. domain name pointer x147-x54.publabs.umn.edu [18000] 195.147.94.160.in-addr.arpa. domain name pointer x147-x55.publabs.umn.edu [0] 196.147.94.160.in-addr.arpa.: domain name does not exist [18000] 197.147.94.160.in-addr.arpa. domain name pointer x147-mac-consult.publabs.umn.edu [18000] 198.147.94.160.in-addr.arpa. domain name pointer x147-win-consult.publabs.umn.edu [0] 199.147.94.160.in-addr.arpa.: domain name does not exist [0] 200.147.94.160.in-addr.arpa.: domain name does not exist [18000] 201.147.94.160.in-addr.arpa. domain name pointer x147-d1.publabs.umn.edu [18000] 202.147.94.160.in-addr.arpa. domain name pointer x147-d2.publabs.umn.edu [18000] 203.147.94.160.in-addr.arpa. domain name pointer x147-d3.publabs.umn.edu [18000] 204.147.94.160.in-addr.arpa. domain name pointer x147-d4.publabs.umn.edu [18000] 205.147.94.160.in-addr.arpa. domain name pointer x147-d5.publabs.umn.edu [18000] 206.147.94.160.in-addr.arpa. domain name pointer x147-d6.publabs.umn.edu [18000] 207.147.94.160.in-addr.arpa. domain name pointer x147-d7.publabs.umn.edu [18000] 208.147.94.160.in-addr.arpa. domain name pointer x147-d8.publabs.umn.edu [0] 209.147.94.160.in-addr.arpa.: domain name does not exist [0] 210.147.94.160.in-addr.arpa.: domain name does not exist [0] 211.147.94.160.in-addr.arpa.: domain name does not exist [0] 212.147.94.160.in-addr.arpa.: domain name does not exist [0] 213.147.94.160.in-addr.arpa.: domain name does not exist [0] 214.147.94.160.in-addr.arpa.: domain name does not exist [0] 215.147.94.160.in-addr.arpa.: domain name does not exist [18000] 216.147.94.160.in-addr.arpa. domain name pointer x147-x56.publabs.umn.edu [18000] 217.147.94.160.in-addr.arpa. domain name pointer x147-x57.publabs.umn.edu [18000] 218.147.94.160.in-addr.arpa. domain name pointer x147-x58.publabs.umn.edu [18000] 219.147.94.160.in-addr.arpa. domain name pointer x147-cap1.publabs.umn.edu [18000] 220.147.94.160.in-addr.arpa. domain name pointer x147-cap2.publabs.umn.edu [18000] 221.147.94.160.in-addr.arpa. domain name pointer coff4100-1.publabs.umn.edu [18000] 222.147.94.160.in-addr.arpa. domain name pointer coff4100-2.publabs.umn.edu [18000] 223.147.94.160.in-addr.arpa. domain name pointer coffb060-1.lrs.umn.edu [18000] 224.147.94.160.in-addr.arpa. domain name pointer coffb060-2.lrs.umn.edu [18000] 225.147.94.160.in-addr.arpa. domain name pointer coff-hp2000.publabs.umn.edu [18000] 226.147.94.160.in-addr.arpa. domain name pointer coff-hp5000.publabs.umn.edu [18000] 227.147.94.160.in-addr.arpa. domain name pointer coff-9600.publabs.umn.edu [0] 228.147.94.160.in-addr.arpa.: domain name does not exist [18000] 229.147.94.160.in-addr.arpa. domain name pointer coff-hp4650.publabs.umn.edu [0] 230.147.94.160.in-addr.arpa.: domain name does not exist [0] 231.147.94.160.in-addr.arpa.: domain name does not exist [0] 232.147.94.160.in-addr.arpa.: domain name does not exist [0] 233.147.94.160.in-addr.arpa.: domain name does not exist [0] 234.147.94.160.in-addr.arpa.: domain name does not exist [0] 235.147.94.160.in-addr.arpa.: domain name does not exist [0] 236.147.94.160.in-addr.arpa.: domain name does not exist [0] 237.147.94.160.in-addr.arpa.: domain name does not exist [0] 238.147.94.160.in-addr.arpa.: domain name does not exist [0] 239.147.94.160.in-addr.arpa.: domain name does not exist [0] 240.147.94.160.in-addr.arpa.: domain name does not exist [0] 241.147.94.160.in-addr.arpa.: domain name does not exist [0] 242.147.94.160.in-addr.arpa.: domain name does not exist [0] 243.147.94.160.in-addr.arpa.: domain name does not exist [0] 244.147.94.160.in-addr.arpa.: domain name does not exist [0] 245.147.94.160.in-addr.arpa.: domain name does not exist [0] 246.147.94.160.in-addr.arpa.: domain name does not exist [0] 247.147.94.160.in-addr.arpa.: domain name does not exist [0] 248.147.94.160.in-addr.arpa.: domain name does not exist [0] 249.147.94.160.in-addr.arpa.: domain name does not exist [0] 250.147.94.160.in-addr.arpa.: domain name does not exist [0] 251.147.94.160.in-addr.arpa.: domain name does not exist [0] 252.147.94.160.in-addr.arpa.: domain name does not exist [0] 253.147.94.160.in-addr.arpa.: domain name does not exist [18000] 254.147.94.160.in-addr.arpa. domain name pointer ComH-CN-01-Vlan-772.ggnet.umn.edu [0] 255.147.94.160.in-addr.arpa.: domain name does not exist