[0] 0.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 1.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 2.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 3.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 4.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 5.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 6.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 7.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 8.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 9.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 10.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 11.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 12.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 13.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 14.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 15.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 16.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 17.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 18.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 19.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 20.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 21.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 22.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 23.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 24.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 25.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 26.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 27.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 28.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.28.nsk.rt.ru
[14400] 29.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.29.nsk.rt.ru
[14400] 30.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.30.nsk.rt.ru
[14400] 31.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.31.nsk.rt.ru
[14400] 32.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.32.nsk.rt.ru
[14400] 33.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.33.nsk.rt.ru
[14400] 34.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.34.nsk.rt.ru
[14400] 35.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.35.nsk.rt.ru
[14400] 36.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.36.nsk.rt.ru
[14400] 37.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.37.nsk.rt.ru
[14400] 38.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.38.nsk.rt.ru
[14400] 39.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.39.nsk.rt.ru
[14400] 40.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.40.nsk.rt.ru
[14400] 41.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.41.nsk.rt.ru
[14400] 42.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.42.nsk.rt.ru
[14400] 43.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.43.nsk.rt.ru
[14400] 44.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.44.nsk.rt.ru
[14400] 45.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.45.nsk.rt.ru
[14400] 46.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.46.nsk.rt.ru
[14400] 47.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.47.nsk.rt.ru
[14400] 48.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.48.nsk.rt.ru
[14400] 49.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.49.nsk.rt.ru
[14400] 50.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.50.nsk.rt.ru
[14400] 51.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.51.nsk.rt.ru
[14400] 52.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.52.nsk.rt.ru
[14400] 53.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.53.nsk.rt.ru
[14400] 54.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.54.nsk.rt.ru
[14400] 55.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.55.nsk.rt.ru
[14400] 56.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.56.nsk.rt.ru
[14400] 57.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.57.nsk.rt.ru
[14400] 58.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.58.nsk.rt.ru
[14400] 59.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.59.nsk.rt.ru
[14400] 60.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.60.nsk.rt.ru
[14400] 61.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.61.nsk.rt.ru
[14400] 62.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.62.nsk.rt.ru
[14400] 63.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.63.nsk.rt.ru
[0] 64.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 65.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 66.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 67.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 68.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 69.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 70.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 71.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 72.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 73.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 74.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 75.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 76.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 77.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 78.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 79.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 80.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 81.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 82.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 83.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 84.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 85.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 86.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 87.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 88.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 89.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 90.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 91.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.91.nsk.rt.ru
[14400] 92.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.92.nsk.rt.ru
[14400] 93.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.93.nsk.rt.ru
[14400] 94.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.94.nsk.rt.ru
[14400] 95.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.95.nsk.rt.ru
[14400] 96.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.96.nsk.rt.ru
[14400] 97.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.97.nsk.rt.ru
[14400] 98.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.98.nsk.rt.ru
[14400] 99.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.99.nsk.rt.ru
[14400] 100.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.100.nsk.rt.ru
[14400] 101.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.101.nsk.rt.ru
[14400] 102.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.102.nsk.rt.ru
[14400] 103.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.103.nsk.rt.ru
[14400] 104.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.104.nsk.rt.ru
[14400] 105.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.105.nsk.rt.ru
[14400] 106.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.106.nsk.rt.ru
[14400] 107.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.107.nsk.rt.ru
[14400] 108.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.108.nsk.rt.ru
[14400] 109.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.109.nsk.rt.ru
[14400] 110.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.110.nsk.rt.ru
[14400] 111.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.111.nsk.rt.ru
[14400] 112.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.112.nsk.rt.ru
[14400] 113.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.113.nsk.rt.ru
[0] 114.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 115.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 116.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 117.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 118.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 119.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 120.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 121.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 122.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 123.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 124.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 125.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 126.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 127.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 128.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 129.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 130.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 131.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 132.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 133.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 134.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 135.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 136.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 137.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 138.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 139.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 140.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 141.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 142.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 143.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 144.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 145.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 146.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 147.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 148.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 149.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 150.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 151.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 152.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 153.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 154.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 155.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 156.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 157.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 158.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 159.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 160.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 161.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.161.nsk.rt.ru
[14400] 162.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.162.nsk.rt.ru
[14400] 163.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.163.nsk.rt.ru
[0] 164.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 165.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 166.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 167.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 168.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 169.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 170.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.170.nsk.rt.ru
[14400] 171.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.171.nsk.rt.ru
[14400] 172.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.172.nsk.rt.ru
[14400] 173.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.173.nsk.rt.ru
[14400] 174.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.174.nsk.rt.ru
[14400] 175.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.175.nsk.rt.ru
[14400] 176.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.176.nsk.rt.ru
[14400] 177.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.177.nsk.rt.ru
[0] 178.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 179.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.179.nsk.rt.ru
[14400] 180.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.180.nsk.rt.ru
[0] 181.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 182.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.182.nsk.rt.ru
[14400] 183.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.183.nsk.rt.ru
[14400] 184.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.184.nsk.rt.ru
[14400] 185.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.185.nsk.rt.ru
[0] 186.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 187.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 188.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 189.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 190.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 191.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 192.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 193.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.193.nsk.rt.ru
[14400] 194.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.194.nsk.rt.ru
[14400] 195.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.195.nsk.rt.ru
[0] 196.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 197.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 198.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 199.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 200.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 201.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 202.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 203.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 204.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 205.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 206.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 207.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 208.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 209.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 210.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 211.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 212.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 213.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 214.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 215.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 216.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 217.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 218.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 219.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 220.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 221.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 222.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 223.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 224.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 225.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 226.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 227.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 228.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 229.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 230.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 231.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 232.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 233.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 234.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 235.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 236.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 237.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 238.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 239.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.239.nsk.rt.ru
[14400] 240.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.240.nsk.rt.ru
[14400] 241.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.241.nsk.rt.ru
[0] 242.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[0] 243.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 244.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.244.nsk.rt.ru
[14400] 245.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.245.nsk.rt.ru
[14400] 246.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.246.nsk.rt.ru
[14400] 247.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.247.nsk.rt.ru
[14400] 248.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.248.nsk.rt.ru
[14400] 249.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.249.nsk.rt.ru
[14400] 250.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.250.nsk.rt.ru
[0] 251.67.51.176.in-addr.arpa.: valid domain but no data of requested type
[14400] 252.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.252.nsk.rt.ru
[14400] 253.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.253.nsk.rt.ru
[14400] 254.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.254.nsk.rt.ru
[14400] 255.67.51.176.in-addr.arpa. domain name pointer b-internet.176.51.67.255.nsk.rt.ru