[0] 0.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 1.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 2.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 3.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 4.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 5.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 6.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 7.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 8.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 9.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 10.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 11.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 12.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.12.nsk.rt.ru
[0] 13.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 14.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 15.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 16.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.16.nsk.rt.ru
[0] 17.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 18.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 19.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.19.nsk.rt.ru
[0] 20.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 21.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 22.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 23.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 24.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.24.nsk.rt.ru
[14400] 25.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.25.nsk.rt.ru
[14400] 26.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.26.nsk.rt.ru
[14400] 27.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.27.nsk.rt.ru
[14400] 28.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.28.nsk.rt.ru
[14400] 29.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.29.nsk.rt.ru
[14400] 30.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.30.nsk.rt.ru
[14400] 31.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.31.nsk.rt.ru
[14400] 32.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.32.nsk.rt.ru
[14400] 33.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.33.nsk.rt.ru
[0] 34.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 35.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.35.nsk.rt.ru
[14400] 36.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.36.nsk.rt.ru
[14400] 37.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.37.nsk.rt.ru
[14400] 38.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.38.nsk.rt.ru
[14400] 39.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.39.nsk.rt.ru
[14400] 40.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.40.nsk.rt.ru
[14400] 41.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.41.nsk.rt.ru
[14400] 42.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.42.nsk.rt.ru
[14400] 43.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.43.nsk.rt.ru
[14400] 44.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.44.nsk.rt.ru
[14400] 45.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.45.nsk.rt.ru
[0] 46.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 47.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.47.nsk.rt.ru
[14400] 48.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.48.nsk.rt.ru
[14400] 49.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.49.nsk.rt.ru
[14400] 50.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.50.nsk.rt.ru
[14400] 51.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.51.nsk.rt.ru
[14400] 52.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.52.nsk.rt.ru
[14400] 53.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.53.nsk.rt.ru
[14400] 54.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.54.nsk.rt.ru
[14400] 55.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.55.nsk.rt.ru
[14400] 56.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.56.nsk.rt.ru
[14400] 57.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.57.nsk.rt.ru
[14400] 58.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.58.nsk.rt.ru
[14400] 59.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.59.nsk.rt.ru
[14400] 60.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.60.nsk.rt.ru
[14400] 61.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.61.nsk.rt.ru
[14400] 62.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.62.nsk.rt.ru
[14400] 63.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.63.nsk.rt.ru
[0] 64.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 65.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 66.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 67.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 68.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 69.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 70.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 71.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 72.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 73.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 74.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 75.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 76.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 77.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 78.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 79.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 80.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 81.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 82.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 83.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 84.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 85.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 86.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 87.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 88.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 89.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 90.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 91.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 92.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 93.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 94.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 95.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.95.nsk.rt.ru
[14400] 96.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.96.nsk.rt.ru
[14400] 97.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.97.nsk.rt.ru
[14400] 98.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.98.nsk.rt.ru
[14400] 99.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.99.nsk.rt.ru
[14400] 100.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.100.nsk.rt.ru
[14400] 101.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.101.nsk.rt.ru
[14400] 102.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.102.nsk.rt.ru
[14400] 103.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.103.nsk.rt.ru
[14400] 104.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.104.nsk.rt.ru
[14400] 105.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.105.nsk.rt.ru
[14400] 106.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.106.nsk.rt.ru
[14400] 107.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.107.nsk.rt.ru
[14400] 108.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.108.nsk.rt.ru
[14400] 109.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.109.nsk.rt.ru
[14400] 110.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.110.nsk.rt.ru
[14400] 111.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.111.nsk.rt.ru
[14400] 112.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.112.nsk.rt.ru
[14400] 113.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.113.nsk.rt.ru
[14400] 114.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.114.nsk.rt.ru
[0] 115.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 116.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 117.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 118.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 119.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 120.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 121.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 122.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 123.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 124.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 125.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 126.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 127.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 128.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 129.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 130.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 131.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 132.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 133.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 134.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 135.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 136.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 137.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 138.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 139.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 140.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 141.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 142.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 143.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 144.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 145.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 146.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 147.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 148.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 149.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 150.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 151.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 152.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 153.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 154.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 155.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 156.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 157.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 158.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 159.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 160.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 161.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 162.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.162.nsk.rt.ru
[14400] 163.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.163.nsk.rt.ru
[14400] 164.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.164.nsk.rt.ru
[14400] 165.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.165.nsk.rt.ru
[14400] 166.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.166.nsk.rt.ru
[14400] 167.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.167.nsk.rt.ru
[14400] 168.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.168.nsk.rt.ru
[0] 169.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 170.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 171.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 172.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 173.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 174.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 175.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 176.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.176.nsk.rt.ru
[14400] 177.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.177.nsk.rt.ru
[14400] 178.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.178.nsk.rt.ru
[14400] 179.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.179.nsk.rt.ru
[14400] 180.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.180.nsk.rt.ru
[14400] 181.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.181.nsk.rt.ru
[14400] 182.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.182.nsk.rt.ru
[14400] 183.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.183.nsk.rt.ru
[14400] 184.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.184.nsk.rt.ru
[14400] 185.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.185.nsk.rt.ru
[14400] 186.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.186.nsk.rt.ru
[14400] 187.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.187.nsk.rt.ru
[14400] 188.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.188.nsk.rt.ru
[0] 189.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 190.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 191.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 192.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 193.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 194.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 195.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 196.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 197.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 198.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 199.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 200.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 201.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 202.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 203.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 204.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 205.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 206.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 207.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 208.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 209.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 210.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 211.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 212.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 213.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 214.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 215.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 216.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 217.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 218.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 219.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 220.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 221.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 222.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 223.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 224.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 225.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 226.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 227.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 228.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 229.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 230.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 231.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 232.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 233.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 234.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 235.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 236.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 237.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 238.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 239.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.239.nsk.rt.ru
[14400] 240.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.240.nsk.rt.ru
[14400] 241.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.241.nsk.rt.ru
[14400] 242.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.242.nsk.rt.ru
[0] 243.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 244.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 245.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 246.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 247.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.247.nsk.rt.ru
[14400] 248.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.248.nsk.rt.ru
[14400] 249.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.249.nsk.rt.ru
[0] 250.39.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 251.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.251.nsk.rt.ru
[14400] 252.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.252.nsk.rt.ru
[14400] 253.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.253.nsk.rt.ru
[14400] 254.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.254.nsk.rt.ru
[14400] 255.39.51.176.in-addr.arpa. domain name pointer b-internet.176.51.39.255.nsk.rt.ru