[0] 0.247.161.81.in-addr.arpa.: domain name does not exist
[0] 1.247.161.81.in-addr.arpa.: domain name does not exist
[0] 2.247.161.81.in-addr.arpa.: domain name does not exist
[86400] 3.247.161.81.in-addr.arpa. domain name pointer FETT3405.tu-sofia.bg
[86400] 4.247.161.81.in-addr.arpa. domain name pointer MTF3414-1.tu-sofia.bg
[86400] 5.247.161.81.in-addr.arpa. domain name pointer MTF3414-2.tu-sofia.bg
[86400] 6.247.161.81.in-addr.arpa. domain name pointer MTF3414-3.tu-sofia.bg
[86400] 7.247.161.81.in-addr.arpa. domain name pointer MTF3317.tu-sofia.bg
[86400] 8.247.161.81.in-addr.arpa. domain name pointer MTF3408-1.tu-sofia.bg
[86400] 9.247.161.81.in-addr.arpa. domain name pointer MTF3408-2.tu-sofia.bg
[86400] 10.247.161.81.in-addr.arpa. domain name pointer MTF3408-3.tu-sofia.bg
[86400] 11.247.161.81.in-addr.arpa. domain name pointer MTF3408-4.tu-sofia.bg
[86400] 12.247.161.81.in-addr.arpa. domain name pointer MTF3409.tu-sofia.bg
[86400] 13.247.161.81.in-addr.arpa. domain name pointer MTF3404.tu-sofia.bg
[86400] 14.247.161.81.in-addr.arpa. domain name pointer MTM3412.tu-sofia.bg
[86400] 15.247.161.81.in-addr.arpa. domain name pointer MTM3410.tu-sofia.bg
[86400] 16.247.161.81.in-addr.arpa. domain name pointer FKSU3311A.tu-sofia.bg
[86400] 17.247.161.81.in-addr.arpa. domain name pointer MTF3418.tu-sofia.bg
[86400] 18.247.161.81.in-addr.arpa. domain name pointer MTF3420.tu-sofia.bg
[86400] 19.247.161.81.in-addr.arpa. domain name pointer MTF3419.tu-sofia.bg
[86400] 20.247.161.81.in-addr.arpa. domain name pointer FKTT3311.tu-sofia.bg
[86400] 21.247.161.81.in-addr.arpa. domain name pointer MTF3407.tu-sofia.bg
[86400] 22.247.161.81.in-addr.arpa. domain name pointer MTF3419-2.tu-sofia.bg
[86400] 23.247.161.81.in-addr.arpa. domain name pointer MTF3419-3.tu-sofia.bg
[86400] 24.247.161.81.in-addr.arpa. domain name pointer MTF3419-4.tu-sofia.bg
[86400] 25.247.161.81.in-addr.arpa. domain name pointer EMF3301A.tu-sofia.bg
[86400] 26.247.161.81.in-addr.arpa. domain name pointer EMF3401A.tu-sofia.bg
[86400] 27.247.161.81.in-addr.arpa. domain name pointer MTF3411.tu-sofia.bg
[86400] 28.247.161.81.in-addr.arpa. domain name pointer FKSU3417A.tu-sofia.bg
[86400] 29.247.161.81.in-addr.arpa. domain name pointer FKTT3311B-2.tu-sofia.bg
[86400] 30.247.161.81.in-addr.arpa. domain name pointer MTF3317-2.tu-sofia.bg
[86400] 31.247.161.81.in-addr.arpa. domain name pointer MTF3310-1.tu-sofia.bg
[86400] 32.247.161.81.in-addr.arpa. domain name pointer MTF3312-1.tu-sofia.bg
[86400] 33.247.161.81.in-addr.arpa. domain name pointer FKTT3311-2.tu-sofia.bg
[86400] 34.247.161.81.in-addr.arpa. domain name pointer MTF3406.tu-sofia.bg
[86400] 35.247.161.81.in-addr.arpa. domain name pointer MTF3310-2.tu-sofia.bg
[86400] 36.247.161.81.in-addr.arpa. domain name pointer FKTT3311B-1.tu-sofia.bg
[86400] 37.247.161.81.in-addr.arpa. domain name pointer FKTT3311B-3.tu-sofia.bg
[86400] 38.247.161.81.in-addr.arpa. domain name pointer FKTT3311B-4.tu-sofia.bg
[86400] 39.247.161.81.in-addr.arpa. domain name pointer FKTT3311B-5.tu-sofia.bg
[86400] 40.247.161.81.in-addr.arpa. domain name pointer FKTT3311B-6.tu-sofia.bg
[86400] 41.247.161.81.in-addr.arpa. domain name pointer EMF3301A-2.tu-sofia.bg
[86400] 42.247.161.81.in-addr.arpa. domain name pointer MTF3308.tu-sofia.bg
[86400] 43.247.161.81.in-addr.arpa. domain name pointer EMF3421-1.tu-sofia.bg
[0] 44.247.161.81.in-addr.arpa.: domain name does not exist
[0] 45.247.161.81.in-addr.arpa.: domain name does not exist
[0] 46.247.161.81.in-addr.arpa.: domain name does not exist
[0] 47.247.161.81.in-addr.arpa.: domain name does not exist
[0] 48.247.161.81.in-addr.arpa.: domain name does not exist
[0] 49.247.161.81.in-addr.arpa.: domain name does not exist
[0] 50.247.161.81.in-addr.arpa.: domain name does not exist
[0] 51.247.161.81.in-addr.arpa.: domain name does not exist
[0] 52.247.161.81.in-addr.arpa.: domain name does not exist
[0] 53.247.161.81.in-addr.arpa.: domain name does not exist
[0] 54.247.161.81.in-addr.arpa.: domain name does not exist
[0] 55.247.161.81.in-addr.arpa.: domain name does not exist
[0] 56.247.161.81.in-addr.arpa.: domain name does not exist
[0] 57.247.161.81.in-addr.arpa.: domain name does not exist
[0] 58.247.161.81.in-addr.arpa.: domain name does not exist
[0] 59.247.161.81.in-addr.arpa.: domain name does not exist
[0] 60.247.161.81.in-addr.arpa.: domain name does not exist
[0] 61.247.161.81.in-addr.arpa.: domain name does not exist
[0] 62.247.161.81.in-addr.arpa.: domain name does not exist
[0] 63.247.161.81.in-addr.arpa.: domain name does not exist
[0] 64.247.161.81.in-addr.arpa.: domain name does not exist
[0] 65.247.161.81.in-addr.arpa.: domain name does not exist
[0] 66.247.161.81.in-addr.arpa.: domain name does not exist
[0] 67.247.161.81.in-addr.arpa.: domain name does not exist
[0] 68.247.161.81.in-addr.arpa.: domain name does not exist
[0] 69.247.161.81.in-addr.arpa.: domain name does not exist
[0] 70.247.161.81.in-addr.arpa.: domain name does not exist
[0] 71.247.161.81.in-addr.arpa.: domain name does not exist
[0] 72.247.161.81.in-addr.arpa.: domain name does not exist
[0] 73.247.161.81.in-addr.arpa.: domain name does not exist
[0] 74.247.161.81.in-addr.arpa.: domain name does not exist
[0] 75.247.161.81.in-addr.arpa.: domain name does not exist
[0] 76.247.161.81.in-addr.arpa.: domain name does not exist
[0] 77.247.161.81.in-addr.arpa.: domain name does not exist
[0] 78.247.161.81.in-addr.arpa.: domain name does not exist
[0] 79.247.161.81.in-addr.arpa.: domain name does not exist
[0] 80.247.161.81.in-addr.arpa.: domain name does not exist
[0] 81.247.161.81.in-addr.arpa.: domain name does not exist
[0] 82.247.161.81.in-addr.arpa.: domain name does not exist
[0] 83.247.161.81.in-addr.arpa.: domain name does not exist
[0] 84.247.161.81.in-addr.arpa.: domain name does not exist
[0] 85.247.161.81.in-addr.arpa.: domain name does not exist
[0] 86.247.161.81.in-addr.arpa.: domain name does not exist
[0] 87.247.161.81.in-addr.arpa.: domain name does not exist
[0] 88.247.161.81.in-addr.arpa.: domain name does not exist
[0] 89.247.161.81.in-addr.arpa.: domain name does not exist
[0] 90.247.161.81.in-addr.arpa.: domain name does not exist
[0] 91.247.161.81.in-addr.arpa.: domain name does not exist
[0] 92.247.161.81.in-addr.arpa.: domain name does not exist
[0] 93.247.161.81.in-addr.arpa.: domain name does not exist
[0] 94.247.161.81.in-addr.arpa.: domain name does not exist
[0] 95.247.161.81.in-addr.arpa.: domain name does not exist
[0] 96.247.161.81.in-addr.arpa.: domain name does not exist
[0] 97.247.161.81.in-addr.arpa.: domain name does not exist
[0] 98.247.161.81.in-addr.arpa.: domain name does not exist
[0] 99.247.161.81.in-addr.arpa.: domain name does not exist
[0] 100.247.161.81.in-addr.arpa.: domain name does not exist
[0] 101.247.161.81.in-addr.arpa.: domain name does not exist
[0] 102.247.161.81.in-addr.arpa.: domain name does not exist
[0] 103.247.161.81.in-addr.arpa.: domain name does not exist
[0] 104.247.161.81.in-addr.arpa.: domain name does not exist
[0] 105.247.161.81.in-addr.arpa.: domain name does not exist
[0] 106.247.161.81.in-addr.arpa.: domain name does not exist
[0] 107.247.161.81.in-addr.arpa.: domain name does not exist
[0] 108.247.161.81.in-addr.arpa.: domain name does not exist
[0] 109.247.161.81.in-addr.arpa.: domain name does not exist
[0] 110.247.161.81.in-addr.arpa.: domain name does not exist
[0] 111.247.161.81.in-addr.arpa.: domain name does not exist
[0] 112.247.161.81.in-addr.arpa.: domain name does not exist
[0] 113.247.161.81.in-addr.arpa.: domain name does not exist
[0] 114.247.161.81.in-addr.arpa.: domain name does not exist
[0] 115.247.161.81.in-addr.arpa.: domain name does not exist
[0] 116.247.161.81.in-addr.arpa.: domain name does not exist
[0] 117.247.161.81.in-addr.arpa.: domain name does not exist
[0] 118.247.161.81.in-addr.arpa.: domain name does not exist
[0] 119.247.161.81.in-addr.arpa.: domain name does not exist
[0] 120.247.161.81.in-addr.arpa.: domain name does not exist
[0] 121.247.161.81.in-addr.arpa.: domain name does not exist
[0] 122.247.161.81.in-addr.arpa.: domain name does not exist
[0] 123.247.161.81.in-addr.arpa.: domain name does not exist
[0] 124.247.161.81.in-addr.arpa.: domain name does not exist
[0] 125.247.161.81.in-addr.arpa.: domain name does not exist
[0] 126.247.161.81.in-addr.arpa.: domain name does not exist
[0] 127.247.161.81.in-addr.arpa.: domain name does not exist
[0] 128.247.161.81.in-addr.arpa.: domain name does not exist
[0] 129.247.161.81.in-addr.arpa.: domain name does not exist
[0] 130.247.161.81.in-addr.arpa.: domain name does not exist
[86400] 131.247.161.81.in-addr.arpa. domain name pointer SF3611.tu-sofia.bg
[86400] 132.247.161.81.in-addr.arpa. domain name pointer SF3509-1.tu-sofia.bg
[86400] 133.247.161.81.in-addr.arpa. domain name pointer SF3509-2.tu-sofia.bg
[86400] 134.247.161.81.in-addr.arpa. domain name pointer MTM3504.tu-sofia.bg
[86400] 135.247.161.81.in-addr.arpa. domain name pointer SF3614.tu-sofia.bg
[86400] 136.247.161.81.in-addr.arpa. domain name pointer TT3501A.tu-sofia.bg
[86400] 137.247.161.81.in-addr.arpa. domain name pointer MTF3522.tu-sofia.bg
[86400] 138.247.161.81.in-addr.arpa. domain name pointer MTF3513.tu-sofia.bg
[86400] 139.247.161.81.in-addr.arpa. domain name pointer MTF3521-1.tu-sofia.bg
[86400] 140.247.161.81.in-addr.arpa. domain name pointer MTF3521-2.tu-sofia.bg
[86400] 141.247.161.81.in-addr.arpa. domain name pointer MTF3523-1.tu-sofia.bg
[86400] 142.247.161.81.in-addr.arpa. domain name pointer MTF3523-2.tu-sofia.bg
[86400] 143.247.161.81.in-addr.arpa. domain name pointer MTF3525-1.tu-sofia.bg
[86400] 144.247.161.81.in-addr.arpa. domain name pointer MTF3525-2.tu-sofia.bg
[86400] 145.247.161.81.in-addr.arpa. domain name pointer MTF3530-1.tu-sofia.bg
[86400] 146.247.161.81.in-addr.arpa. domain name pointer MTF3530-2.tu-sofia.bg
[86400] 147.247.161.81.in-addr.arpa. domain name pointer MTF3530-3.tu-sofia.bg
[86400] 148.247.161.81.in-addr.arpa. domain name pointer SF3534.tu-sofia.bg
[86400] 149.247.161.81.in-addr.arpa. domain name pointer MF3505-1.tu-sofia.bg
[86400] 150.247.161.81.in-addr.arpa. domain name pointer MF3505-2.tu-sofia.bg
[86400] 151.247.161.81.in-addr.arpa. domain name pointer MTF3506-1.tu-sofia.bg
[86400] 152.247.161.81.in-addr.arpa. domain name pointer MTF3506-2.tu-sofia.bg
[86400] 153.247.161.81.in-addr.arpa. domain name pointer MTF3520.tu-sofia.bg
[86400] 154.247.161.81.in-addr.arpa. domain name pointer MTF3528-1.tu-sofia.bg
[86400] 155.247.161.81.in-addr.arpa. domain name pointer FKTT3624.tu-sofia.bg
[86400] 156.247.161.81.in-addr.arpa. domain name pointer MTF3528-2.tu-sofia.bg
[86400] 157.247.161.81.in-addr.arpa. domain name pointer MTF3508.tu-sofia.bg
[86400] 158.247.161.81.in-addr.arpa. domain name pointer MTF3524.tu-sofia.bg
[86400] 159.247.161.81.in-addr.arpa. domain name pointer MTF3510.tu-sofia.bg
[86400] 160.247.161.81.in-addr.arpa. domain name pointer FKSU3511A.tu-sofia.bg
[86400] 161.247.161.81.in-addr.arpa. domain name pointer MTF3508-2.tu-sofia.bg
[86400] 162.247.161.81.in-addr.arpa. domain name pointer SF3503-1.tu-sofia.bg
[86400] 163.247.161.81.in-addr.arpa. domain name pointer MTF3511.tu-sofia.bg
[86400] 164.247.161.81.in-addr.arpa. domain name pointer SF3613-1.tu-sofia.bg
[86400] 165.247.161.81.in-addr.arpa. domain name pointer SF3613-2.tu-sofia.bg
[86400] 166.247.161.81.in-addr.arpa. domain name pointer SF3613-3.tu-sofia.bg
[86400] 167.247.161.81.in-addr.arpa. domain name pointer MTF3528-3.tu-sofia.bg
[86400] 168.247.161.81.in-addr.arpa. domain name pointer MTF3515.tu-sofia.bg
[86400] 169.247.161.81.in-addr.arpa. domain name pointer MTF3526-1.tu-sofia.bg
[0] 170.247.161.81.in-addr.arpa.: domain name does not exist
[0] 171.247.161.81.in-addr.arpa.: domain name does not exist
[0] 172.247.161.81.in-addr.arpa.: domain name does not exist
[0] 173.247.161.81.in-addr.arpa.: domain name does not exist
[0] 174.247.161.81.in-addr.arpa.: domain name does not exist
[0] 175.247.161.81.in-addr.arpa.: domain name does not exist
[0] 176.247.161.81.in-addr.arpa.: domain name does not exist
[0] 177.247.161.81.in-addr.arpa.: domain name does not exist
[0] 178.247.161.81.in-addr.arpa.: domain name does not exist
[0] 179.247.161.81.in-addr.arpa.: domain name does not exist
[0] 180.247.161.81.in-addr.arpa.: domain name does not exist
[0] 181.247.161.81.in-addr.arpa.: domain name does not exist
[0] 182.247.161.81.in-addr.arpa.: domain name does not exist
[0] 183.247.161.81.in-addr.arpa.: domain name does not exist
[0] 184.247.161.81.in-addr.arpa.: domain name does not exist
[0] 185.247.161.81.in-addr.arpa.: domain name does not exist
[0] 186.247.161.81.in-addr.arpa.: domain name does not exist
[0] 187.247.161.81.in-addr.arpa.: domain name does not exist
[0] 188.247.161.81.in-addr.arpa.: domain name does not exist
[0] 189.247.161.81.in-addr.arpa.: domain name does not exist
[0] 190.247.161.81.in-addr.arpa.: domain name does not exist
[0] 191.247.161.81.in-addr.arpa.: domain name does not exist
[0] 192.247.161.81.in-addr.arpa.: domain name does not exist
[0] 193.247.161.81.in-addr.arpa.: domain name does not exist
[0] 194.247.161.81.in-addr.arpa.: domain name does not exist
[0] 195.247.161.81.in-addr.arpa.: domain name does not exist
[0] 196.247.161.81.in-addr.arpa.: domain name does not exist
[0] 197.247.161.81.in-addr.arpa.: domain name does not exist
[0] 198.247.161.81.in-addr.arpa.: domain name does not exist
[0] 199.247.161.81.in-addr.arpa.: domain name does not exist
[0] 200.247.161.81.in-addr.arpa.: domain name does not exist
[0] 201.247.161.81.in-addr.arpa.: domain name does not exist
[0] 202.247.161.81.in-addr.arpa.: domain name does not exist
[0] 203.247.161.81.in-addr.arpa.: domain name does not exist
[0] 204.247.161.81.in-addr.arpa.: temporary failure in name resolution
[0] 205.247.161.81.in-addr.arpa.: temporary failure in name resolution
[0] 206.247.161.81.in-addr.arpa.: domain name does not exist
[0] 207.247.161.81.in-addr.arpa.: domain name does not exist
[0] 208.247.161.81.in-addr.arpa.: domain name does not exist
[0] 209.247.161.81.in-addr.arpa.: domain name does not exist
[0] 210.247.161.81.in-addr.arpa.: domain name does not exist
[0] 211.247.161.81.in-addr.arpa.: domain name does not exist
[0] 212.247.161.81.in-addr.arpa.: domain name does not exist
[0] 213.247.161.81.in-addr.arpa.: domain name does not exist
[0] 214.247.161.81.in-addr.arpa.: domain name does not exist
[0] 215.247.161.81.in-addr.arpa.: domain name does not exist
[0] 216.247.161.81.in-addr.arpa.: domain name does not exist
[0] 217.247.161.81.in-addr.arpa.: domain name does not exist
[0] 218.247.161.81.in-addr.arpa.: domain name does not exist
[0] 219.247.161.81.in-addr.arpa.: domain name does not exist
[0] 220.247.161.81.in-addr.arpa.: domain name does not exist
[0] 221.247.161.81.in-addr.arpa.: domain name does not exist
[0] 222.247.161.81.in-addr.arpa.: domain name does not exist
[0] 223.247.161.81.in-addr.arpa.: domain name does not exist
[0] 224.247.161.81.in-addr.arpa.: domain name does not exist
[0] 225.247.161.81.in-addr.arpa.: domain name does not exist
[0] 226.247.161.81.in-addr.arpa.: domain name does not exist
[0] 227.247.161.81.in-addr.arpa.: domain name does not exist
[0] 228.247.161.81.in-addr.arpa.: domain name does not exist
[0] 229.247.161.81.in-addr.arpa.: domain name does not exist
[0] 230.247.161.81.in-addr.arpa.: domain name does not exist
[0] 231.247.161.81.in-addr.arpa.: domain name does not exist
[0] 232.247.161.81.in-addr.arpa.: domain name does not exist
[0] 233.247.161.81.in-addr.arpa.: domain name does not exist
[0] 234.247.161.81.in-addr.arpa.: domain name does not exist
[0] 235.247.161.81.in-addr.arpa.: domain name does not exist
[0] 236.247.161.81.in-addr.arpa.: domain name does not exist
[0] 237.247.161.81.in-addr.arpa.: domain name does not exist
[0] 238.247.161.81.in-addr.arpa.: domain name does not exist
[0] 239.247.161.81.in-addr.arpa.: domain name does not exist
[0] 240.247.161.81.in-addr.arpa.: domain name does not exist
[0] 241.247.161.81.in-addr.arpa.: domain name does not exist
[0] 242.247.161.81.in-addr.arpa.: domain name does not exist
[0] 243.247.161.81.in-addr.arpa.: domain name does not exist
[0] 244.247.161.81.in-addr.arpa.: domain name does not exist
[0] 245.247.161.81.in-addr.arpa.: domain name does not exist
[0] 246.247.161.81.in-addr.arpa.: domain name does not exist
[0] 247.247.161.81.in-addr.arpa.: domain name does not exist
[0] 248.247.161.81.in-addr.arpa.: domain name does not exist
[0] 249.247.161.81.in-addr.arpa.: domain name does not exist
[0] 250.247.161.81.in-addr.arpa.: domain name does not exist
[0] 251.247.161.81.in-addr.arpa.: domain name does not exist
[0] 252.247.161.81.in-addr.arpa.: domain name does not exist
[0] 253.247.161.81.in-addr.arpa.: domain name does not exist
[0] 254.247.161.81.in-addr.arpa.: domain name does not exist
[0] 255.247.161.81.in-addr.arpa.: domain name does not exist