[0] 0.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 1.240.161.81.in-addr.arpa. domain name pointer GATE2.tu-sofia.bg
[0] 2.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 3.240.161.81.in-addr.arpa. domain name pointer WWW.tu-sofia.bg
[86400] 4.240.161.81.in-addr.arpa. domain name pointer CIR2106-2.tu-sofia.bg
[86400] 5.240.161.81.in-addr.arpa. domain name pointer ldap.tu-sofia.bg
[86400] 6.240.161.81.in-addr.arpa. domain name pointer CIR2103B-2.tu-sofia.bg
[86400] 7.240.161.81.in-addr.arpa. domain name pointer Virtual-WWW.tu-sofia.bg
[86400] 8.240.161.81.in-addr.arpa. domain name pointer 2104A-PJORDAN.tu-sofia.bg
[86400] 9.240.161.81.in-addr.arpa. domain name pointer KSK-router.tu-sofia.bg
[86400] 10.240.161.81.in-addr.arpa. domain name pointer NS.tu-sofia.bg
[86400] 11.240.161.81.in-addr.arpa. domain name pointer ENTERPRISE.tu-sofia.bg
[86400] 12.240.161.81.in-addr.arpa. domain name pointer ALPHA.tu-sofia.bg
[86400] 13.240.161.81.in-addr.arpa. domain name pointer IPKVM.tu-sofia.bg
[86400] 14.240.161.81.in-addr.arpa. domain name pointer OLDWEB.tu-sofia.bg
[86400] 15.240.161.81.in-addr.arpa. domain name pointer STUDENT.tu-sofia.bg
[86400] 16.240.161.81.in-addr.arpa. domain name pointer CIOS.tu-sofia.bg
[86400] 17.240.161.81.in-addr.arpa. domain name pointer BGTUS6.tu-sofia.bg
[86400] 18.240.161.81.in-addr.arpa. domain name pointer OBSERVER.tu-sofia.bg
[86400] 19.240.161.81.in-addr.arpa. domain name pointer MANTIS.tu-sofia.bg
[86400] 20.240.161.81.in-addr.arpa. domain name pointer NS2.tu-sofia.bg
[86400] 21.240.161.81.in-addr.arpa. domain name pointer PROXY.tu-sofia.bg
[86400] 22.240.161.81.in-addr.arpa. domain name pointer CIR2108G-2.tu-sofia.bg
[86400] 23.240.161.81.in-addr.arpa. domain name pointer CIR2112-PRIEM.tu-sofia.bg
[86400] 24.240.161.81.in-addr.arpa. domain name pointer mgate.tu-sofia.bg
[86400] 25.240.161.81.in-addr.arpa. domain name pointer FKTT-OLD.tu-sofia.bg
[86400] 26.240.161.81.in-addr.arpa. domain name pointer mgate2.tu-sofia.bg
[86400] 27.240.161.81.in-addr.arpa. domain name pointer mgate1.tu-sofia.bg
[86400] 28.240.161.81.in-addr.arpa. domain name pointer MQM.tu-sofia.bg
[86400] 29.240.161.81.in-addr.arpa. domain name pointer DLSERVER.tu-sofia.bg
[86400] 30.240.161.81.in-addr.arpa. domain name pointer labsserver4132.tu-sofia.bg
[86400] 31.240.161.81.in-addr.arpa. domain name pointer CIR2112-6.tu-sofia.bg
[86400] 32.240.161.81.in-addr.arpa. domain name pointer CIR2112-5.tu-sofia.bg
[86400] 33.240.161.81.in-addr.arpa. domain name pointer CIR-PRINTER.tu-sofia.bg
[86400] 34.240.161.81.in-addr.arpa. domain name pointer mainnas.tu-sofia.bg
[86400] 35.240.161.81.in-addr.arpa. domain name pointer MONITOR.tu-sofia.bg
[86400] 36.240.161.81.in-addr.arpa. domain name pointer CIR2112-2.tu-sofia.bg
[86400] 37.240.161.81.in-addr.arpa. domain name pointer CIR2112-3.tu-sofia.bg
[86400] 38.240.161.81.in-addr.arpa. domain name pointer CIR2112-4.tu-sofia.bg
[86400] 39.240.161.81.in-addr.arpa. domain name pointer CIR2112-7.tu-sofia.bg
[86400] 40.240.161.81.in-addr.arpa. domain name pointer CIR2103B-1.tu-sofia.bg
[86400] 41.240.161.81.in-addr.arpa. domain name pointer CIR2110-2.tu-sofia.bg
[86400] 42.240.161.81.in-addr.arpa. domain name pointer CIR2103B.tu-sofia.bg
[86400] 43.240.161.81.in-addr.arpa. domain name pointer CIR2108G-1.tu-sofia.bg
[86400] 44.240.161.81.in-addr.arpa. domain name pointer CIR2110.tu-sofia.bg
[86400] 45.240.161.81.in-addr.arpa. domain name pointer CIR2108V.tu-sofia.bg
[86400] 46.240.161.81.in-addr.arpa. domain name pointer CIR2110-1.tu-sofia.bg
[86400] 47.240.161.81.in-addr.arpa. domain name pointer CIR2106-1.tu-sofia.bg
[86400] 48.240.161.81.in-addr.arpa. domain name pointer WorkTU.tu-sofia.bg
[86400] 49.240.161.81.in-addr.arpa. domain name pointer CIR2106-3.tu-sofia.bg
[86400] 50.240.161.81.in-addr.arpa. domain name pointer CIR2108-1.tu-sofia.bg
[86400] 51.240.161.81.in-addr.arpa. domain name pointer CIR2108-2.tu-sofia.bg
[86400] 52.240.161.81.in-addr.arpa. domain name pointer CIR2114.tu-sofia.bg
[86400] 53.240.161.81.in-addr.arpa. domain name pointer SERVERNEC.tu-sofia.bg
[86400] 54.240.161.81.in-addr.arpa. domain name pointer CIR2106-4.tu-sofia.bg
[86400] 55.240.161.81.in-addr.arpa. domain name pointer CIR2112-8.tu-sofia.bg
[86400] 56.240.161.81.in-addr.arpa. domain name pointer WEBCAST.tu-sofia.bg
[0] 57.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 58.240.161.81.in-addr.arpa. domain name pointer NAS-FREE.tu-sofia.bg
[86400] 59.240.161.81.in-addr.arpa. domain name pointer Q-CIR-SERVER.tu-sofia.bg
[86400] 60.240.161.81.in-addr.arpa. domain name pointer CIR2108G-3.tu-sofia.bg
[86400] 61.240.161.81.in-addr.arpa. domain name pointer labsserver2108.cirlabs.tu-sofia.bg
[86400] 62.240.161.81.in-addr.arpa. domain name pointer CIR2108G-4.tu-sofia.bg
[0] 63.240.161.81.in-addr.arpa.: domain name does not exist
[0] 64.240.161.81.in-addr.arpa.: domain name does not exist
[0] 65.240.161.81.in-addr.arpa.: domain name does not exist
[0] 66.240.161.81.in-addr.arpa.: domain name does not exist
[0] 67.240.161.81.in-addr.arpa.: domain name does not exist
[0] 68.240.161.81.in-addr.arpa.: domain name does not exist
[0] 69.240.161.81.in-addr.arpa.: domain name does not exist
[0] 70.240.161.81.in-addr.arpa.: domain name does not exist
[0] 71.240.161.81.in-addr.arpa.: domain name does not exist
[0] 72.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 73.240.161.81.in-addr.arpa. domain name pointer KPNET.tu-sofia.bg
[86400] 74.240.161.81.in-addr.arpa. domain name pointer LTU.tu-sofia.bg
[0] 75.240.161.81.in-addr.arpa.: domain name does not exist
[0] 76.240.161.81.in-addr.arpa.: domain name does not exist
[0] 77.240.161.81.in-addr.arpa.: domain name does not exist
[0] 78.240.161.81.in-addr.arpa.: domain name does not exist
[0] 79.240.161.81.in-addr.arpa.: domain name does not exist
[0] 80.240.161.81.in-addr.arpa.: domain name does not exist
[0] 81.240.161.81.in-addr.arpa.: domain name does not exist
[0] 82.240.161.81.in-addr.arpa.: domain name does not exist
[0] 83.240.161.81.in-addr.arpa.: domain name does not exist
[0] 84.240.161.81.in-addr.arpa.: domain name does not exist
[0] 85.240.161.81.in-addr.arpa.: domain name does not exist
[0] 86.240.161.81.in-addr.arpa.: domain name does not exist
[0] 87.240.161.81.in-addr.arpa.: domain name does not exist
[0] 88.240.161.81.in-addr.arpa.: domain name does not exist
[0] 89.240.161.81.in-addr.arpa.: domain name does not exist
[0] 90.240.161.81.in-addr.arpa.: domain name does not exist
[0] 91.240.161.81.in-addr.arpa.: domain name does not exist
[0] 92.240.161.81.in-addr.arpa.: domain name does not exist
[0] 93.240.161.81.in-addr.arpa.: domain name does not exist
[0] 94.240.161.81.in-addr.arpa.: domain name does not exist
[0] 95.240.161.81.in-addr.arpa.: domain name does not exist
[0] 96.240.161.81.in-addr.arpa.: domain name does not exist
[0] 97.240.161.81.in-addr.arpa.: domain name does not exist
[0] 98.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 99.240.161.81.in-addr.arpa. domain name pointer SW2114V-NETGEAR.tu-sofia.bg
[86400] 100.240.161.81.in-addr.arpa. domain name pointer SW2114V-2960-1.tu-sofia.bg
[86400] 101.240.161.81.in-addr.arpa. domain name pointer SW2114V-2950-2.tu-sofia.bg
[86400] 102.240.161.81.in-addr.arpa. domain name pointer SW2226.tu-sofia.bg
[86400] 103.240.161.81.in-addr.arpa. domain name pointer SW2240.tu-sofia.bg
[86400] 104.240.161.81.in-addr.arpa. domain name pointer sw2108G.tu-sofia.bg
[86400] 105.240.161.81.in-addr.arpa. domain name pointer SW2114V-CISCO.tu-sofia.bg
[0] 106.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 107.240.161.81.in-addr.arpa. domain name pointer FORUM107.tu-sofia.bg
[0] 108.240.161.81.in-addr.arpa.: domain name does not exist
[0] 109.240.161.81.in-addr.arpa.: domain name does not exist
[0] 110.240.161.81.in-addr.arpa.: domain name does not exist
[0] 111.240.161.81.in-addr.arpa.: domain name does not exist
[0] 112.240.161.81.in-addr.arpa.: domain name does not exist
[0] 113.240.161.81.in-addr.arpa.: domain name does not exist
[0] 114.240.161.81.in-addr.arpa.: domain name does not exist
[0] 115.240.161.81.in-addr.arpa.: domain name does not exist
[0] 116.240.161.81.in-addr.arpa.: domain name does not exist
[0] 117.240.161.81.in-addr.arpa.: domain name does not exist
[0] 118.240.161.81.in-addr.arpa.: domain name does not exist
[0] 119.240.161.81.in-addr.arpa.: domain name does not exist
[0] 120.240.161.81.in-addr.arpa.: domain name does not exist
[0] 121.240.161.81.in-addr.arpa.: domain name does not exist
[0] 122.240.161.81.in-addr.arpa.: domain name does not exist
[0] 123.240.161.81.in-addr.arpa.: domain name does not exist
[0] 124.240.161.81.in-addr.arpa.: domain name does not exist
[0] 125.240.161.81.in-addr.arpa.: domain name does not exist
[0] 126.240.161.81.in-addr.arpa.: domain name does not exist
[0] 127.240.161.81.in-addr.arpa.: domain name does not exist
[0] 128.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 129.240.161.81.in-addr.arpa. domain name pointer TUSFW.tu-sofia.bg
[86400] 130.240.161.81.in-addr.arpa. domain name pointer TUSGATE.tu-sofia.bg
[0] 131.240.161.81.in-addr.arpa.: domain name does not exist
[0] 132.240.161.81.in-addr.arpa.: domain name does not exist
[0] 133.240.161.81.in-addr.arpa.: domain name does not exist
[0] 134.240.161.81.in-addr.arpa.: domain name does not exist
[0] 135.240.161.81.in-addr.arpa.: domain name does not exist
[0] 136.240.161.81.in-addr.arpa.: domain name does not exist
[0] 137.240.161.81.in-addr.arpa.: domain name does not exist
[0] 138.240.161.81.in-addr.arpa.: domain name does not exist
[0] 139.240.161.81.in-addr.arpa.: domain name does not exist
[0] 140.240.161.81.in-addr.arpa.: domain name does not exist
[0] 141.240.161.81.in-addr.arpa.: domain name does not exist
[0] 142.240.161.81.in-addr.arpa.: domain name does not exist
[0] 143.240.161.81.in-addr.arpa.: domain name does not exist
[0] 144.240.161.81.in-addr.arpa.: domain name does not exist
[0] 145.240.161.81.in-addr.arpa.: domain name does not exist
[0] 146.240.161.81.in-addr.arpa.: domain name does not exist
[0] 147.240.161.81.in-addr.arpa.: domain name does not exist
[0] 148.240.161.81.in-addr.arpa.: domain name does not exist
[0] 149.240.161.81.in-addr.arpa.: domain name does not exist
[0] 150.240.161.81.in-addr.arpa.: domain name does not exist
[0] 151.240.161.81.in-addr.arpa.: domain name does not exist
[0] 152.240.161.81.in-addr.arpa.: domain name does not exist
[0] 153.240.161.81.in-addr.arpa.: domain name does not exist
[0] 154.240.161.81.in-addr.arpa.: domain name does not exist
[0] 155.240.161.81.in-addr.arpa.: domain name does not exist
[0] 156.240.161.81.in-addr.arpa.: domain name does not exist
[0] 157.240.161.81.in-addr.arpa.: domain name does not exist
[0] 158.240.161.81.in-addr.arpa.: domain name does not exist
[0] 159.240.161.81.in-addr.arpa.: domain name does not exist
[0] 160.240.161.81.in-addr.arpa.: domain name does not exist
[0] 161.240.161.81.in-addr.arpa.: domain name does not exist
[0] 162.240.161.81.in-addr.arpa.: domain name does not exist
[0] 163.240.161.81.in-addr.arpa.: domain name does not exist
[0] 164.240.161.81.in-addr.arpa.: domain name does not exist
[0] 165.240.161.81.in-addr.arpa.: domain name does not exist
[0] 166.240.161.81.in-addr.arpa.: domain name does not exist
[0] 167.240.161.81.in-addr.arpa.: domain name does not exist
[0] 168.240.161.81.in-addr.arpa.: domain name does not exist
[0] 169.240.161.81.in-addr.arpa.: domain name does not exist
[0] 170.240.161.81.in-addr.arpa.: domain name does not exist
[0] 171.240.161.81.in-addr.arpa.: domain name does not exist
[0] 172.240.161.81.in-addr.arpa.: domain name does not exist
[0] 173.240.161.81.in-addr.arpa.: domain name does not exist
[0] 174.240.161.81.in-addr.arpa.: domain name does not exist
[0] 175.240.161.81.in-addr.arpa.: domain name does not exist
[0] 176.240.161.81.in-addr.arpa.: domain name does not exist
[0] 177.240.161.81.in-addr.arpa.: domain name does not exist
[0] 178.240.161.81.in-addr.arpa.: domain name does not exist
[0] 179.240.161.81.in-addr.arpa.: domain name does not exist
[0] 180.240.161.81.in-addr.arpa.: domain name does not exist
[0] 181.240.161.81.in-addr.arpa.: domain name does not exist
[0] 182.240.161.81.in-addr.arpa.: domain name does not exist
[0] 183.240.161.81.in-addr.arpa.: domain name does not exist
[0] 184.240.161.81.in-addr.arpa.: domain name does not exist
[0] 185.240.161.81.in-addr.arpa.: domain name does not exist
[0] 186.240.161.81.in-addr.arpa.: domain name does not exist
[0] 187.240.161.81.in-addr.arpa.: domain name does not exist
[0] 188.240.161.81.in-addr.arpa.: domain name does not exist
[0] 189.240.161.81.in-addr.arpa.: domain name does not exist
[0] 190.240.161.81.in-addr.arpa.: domain name does not exist
[0] 191.240.161.81.in-addr.arpa.: domain name does not exist
[0] 192.240.161.81.in-addr.arpa.: domain name does not exist
[0] 193.240.161.81.in-addr.arpa.: domain name does not exist
[0] 194.240.161.81.in-addr.arpa.: domain name does not exist
[0] 195.240.161.81.in-addr.arpa.: domain name does not exist
[0] 196.240.161.81.in-addr.arpa.: domain name does not exist
[0] 197.240.161.81.in-addr.arpa.: domain name does not exist
[0] 198.240.161.81.in-addr.arpa.: domain name does not exist
[0] 199.240.161.81.in-addr.arpa.: domain name does not exist
[0] 200.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 201.240.161.81.in-addr.arpa. domain name pointer TUSFW01.tu-sofia.bg
[86400] 202.240.161.81.in-addr.arpa. domain name pointer TUSFW02.tu-sofia.bg
[86400] 203.240.161.81.in-addr.arpa. domain name pointer TUSFW-TO-INTERNET.tu-sofia.bg
[0] 204.240.161.81.in-addr.arpa.: domain name does not exist
[0] 205.240.161.81.in-addr.arpa.: domain name does not exist
[0] 206.240.161.81.in-addr.arpa.: domain name does not exist
[0] 207.240.161.81.in-addr.arpa.: domain name does not exist
[0] 208.240.161.81.in-addr.arpa.: domain name does not exist
[0] 209.240.161.81.in-addr.arpa.: domain name does not exist
[0] 210.240.161.81.in-addr.arpa.: domain name does not exist
[0] 211.240.161.81.in-addr.arpa.: domain name does not exist
[0] 212.240.161.81.in-addr.arpa.: domain name does not exist
[0] 213.240.161.81.in-addr.arpa.: domain name does not exist
[0] 214.240.161.81.in-addr.arpa.: domain name does not exist
[0] 215.240.161.81.in-addr.arpa.: domain name does not exist
[0] 216.240.161.81.in-addr.arpa.: domain name does not exist
[0] 217.240.161.81.in-addr.arpa.: domain name does not exist
[0] 218.240.161.81.in-addr.arpa.: domain name does not exist
[0] 219.240.161.81.in-addr.arpa.: domain name does not exist
[0] 220.240.161.81.in-addr.arpa.: domain name does not exist
[0] 221.240.161.81.in-addr.arpa.: domain name does not exist
[0] 222.240.161.81.in-addr.arpa.: domain name does not exist
[0] 223.240.161.81.in-addr.arpa.: domain name does not exist
[0] 224.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 225.240.161.81.in-addr.arpa. domain name pointer MAINGATE-TO-GATE2.tu-sofia.bg
[86400] 226.240.161.81.in-addr.arpa. domain name pointer GATE2-TO-MAINGATE.tu-sofia.bg
[0] 227.240.161.81.in-addr.arpa.: domain name does not exist
[0] 228.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 229.240.161.81.in-addr.arpa. domain name pointer GATE2-TO-1.tu-sofia.bg
[86400] 230.240.161.81.in-addr.arpa. domain name pointer GATE1-TO-2.tu-sofia.bg
[0] 231.240.161.81.in-addr.arpa.: domain name does not exist
[0] 232.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 233.240.161.81.in-addr.arpa. domain name pointer GATE2-TO-4.tu-sofia.bg
[86400] 234.240.161.81.in-addr.arpa. domain name pointer GATE4-TO-2.tu-sofia.bg
[0] 235.240.161.81.in-addr.arpa.: domain name does not exist
[0] 236.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 237.240.161.81.in-addr.arpa. domain name pointer GATE4-TO-3.tu-sofia.bg
[86400] 238.240.161.81.in-addr.arpa. domain name pointer GATE3-TO-4.tu-sofia.bg
[0] 239.240.161.81.in-addr.arpa.: domain name does not exist
[0] 240.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 241.240.161.81.in-addr.arpa. domain name pointer MAINGATE-TO-GATE12.tu-sofia.bg
[86400] 242.240.161.81.in-addr.arpa. domain name pointer GATE12-TO-MAINGATE.tu-sofia.bg
[0] 243.240.161.81.in-addr.arpa.: domain name does not exist
[0] 244.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 245.240.161.81.in-addr.arpa. domain name pointer GATE2-TO-BIC.tu-sofia.bg
[86400] 246.240.161.81.in-addr.arpa. domain name pointer BIC-TO-GATE2.tu-sofia.bg
[0] 247.240.161.81.in-addr.arpa.: domain name does not exist
[0] 248.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 249.240.161.81.in-addr.arpa. domain name pointer GATE4-TO-10.tu-sofia.bg
[86400] 250.240.161.81.in-addr.arpa. domain name pointer GATE10-TO-4.tu-sofia.bg
[0] 251.240.161.81.in-addr.arpa.: domain name does not exist
[0] 252.240.161.81.in-addr.arpa.: domain name does not exist
[86400] 253.240.161.81.in-addr.arpa. domain name pointer GATE2-TO-8.tu-sofia.bg
[86400] 254.240.161.81.in-addr.arpa. domain name pointer GATE8-TO-2.tu-sofia.bg
[0] 255.240.161.81.in-addr.arpa.: domain name does not exist