[0] 0.2.51.103.in-addr.arpa.: domain name does not exist
[0] 1.2.51.103.in-addr.arpa.: domain name does not exist
[0] 2.2.51.103.in-addr.arpa.: domain name does not exist
[0] 3.2.51.103.in-addr.arpa.: domain name does not exist
[0] 4.2.51.103.in-addr.arpa.: domain name does not exist
[0] 5.2.51.103.in-addr.arpa.: domain name does not exist
[86400] 6.2.51.103.in-addr.arpa. domain name pointer smtp1.triangle.com.bd
[0] 7.2.51.103.in-addr.arpa.: domain name does not exist
[0] 8.2.51.103.in-addr.arpa.: domain name does not exist
[0] 9.2.51.103.in-addr.arpa.: domain name does not exist
[0] 10.2.51.103.in-addr.arpa.: domain name does not exist
[0] 11.2.51.103.in-addr.arpa.: domain name does not exist
[0] 12.2.51.103.in-addr.arpa.: domain name does not exist
[0] 13.2.51.103.in-addr.arpa.: domain name does not exist
[0] 14.2.51.103.in-addr.arpa.: domain name does not exist
[0] 15.2.51.103.in-addr.arpa.: domain name does not exist
[0] 16.2.51.103.in-addr.arpa.: domain name does not exist
[0] 17.2.51.103.in-addr.arpa.: domain name does not exist
[0] 18.2.51.103.in-addr.arpa.: domain name does not exist
[0] 19.2.51.103.in-addr.arpa.: domain name does not exist
[0] 20.2.51.103.in-addr.arpa.: domain name does not exist
[0] 21.2.51.103.in-addr.arpa.: domain name does not exist
[0] 22.2.51.103.in-addr.arpa.: domain name does not exist
[0] 23.2.51.103.in-addr.arpa.: domain name does not exist
[0] 24.2.51.103.in-addr.arpa.: domain name does not exist
[0] 25.2.51.103.in-addr.arpa.: domain name does not exist
[0] 26.2.51.103.in-addr.arpa.: domain name does not exist
[0] 27.2.51.103.in-addr.arpa.: domain name does not exist
[0] 28.2.51.103.in-addr.arpa.: domain name does not exist
[0] 29.2.51.103.in-addr.arpa.: domain name does not exist
[0] 30.2.51.103.in-addr.arpa.: domain name does not exist
[0] 31.2.51.103.in-addr.arpa.: domain name does not exist
[0] 32.2.51.103.in-addr.arpa.: domain name does not exist
[0] 33.2.51.103.in-addr.arpa.: domain name does not exist
[0] 34.2.51.103.in-addr.arpa.: domain name does not exist
[0] 35.2.51.103.in-addr.arpa.: domain name does not exist
[0] 36.2.51.103.in-addr.arpa.: domain name does not exist
[0] 37.2.51.103.in-addr.arpa.: domain name does not exist
[0] 38.2.51.103.in-addr.arpa.: domain name does not exist
[0] 39.2.51.103.in-addr.arpa.: domain name does not exist
[0] 40.2.51.103.in-addr.arpa.: domain name does not exist
[0] 41.2.51.103.in-addr.arpa.: domain name does not exist
[0] 42.2.51.103.in-addr.arpa.: domain name does not exist
[0] 43.2.51.103.in-addr.arpa.: domain name does not exist
[0] 44.2.51.103.in-addr.arpa.: domain name does not exist
[0] 45.2.51.103.in-addr.arpa.: domain name does not exist
[0] 46.2.51.103.in-addr.arpa.: domain name does not exist
[0] 47.2.51.103.in-addr.arpa.: domain name does not exist
[0] 48.2.51.103.in-addr.arpa.: domain name does not exist
[0] 49.2.51.103.in-addr.arpa.: domain name does not exist
[0] 50.2.51.103.in-addr.arpa.: domain name does not exist
[0] 51.2.51.103.in-addr.arpa.: domain name does not exist
[0] 52.2.51.103.in-addr.arpa.: domain name does not exist
[0] 53.2.51.103.in-addr.arpa.: domain name does not exist
[0] 54.2.51.103.in-addr.arpa.: domain name does not exist
[0] 55.2.51.103.in-addr.arpa.: domain name does not exist
[0] 56.2.51.103.in-addr.arpa.: domain name does not exist
[0] 57.2.51.103.in-addr.arpa.: domain name does not exist
[0] 58.2.51.103.in-addr.arpa.: domain name does not exist
[0] 59.2.51.103.in-addr.arpa.: domain name does not exist
[0] 60.2.51.103.in-addr.arpa.: domain name does not exist
[0] 61.2.51.103.in-addr.arpa.: domain name does not exist
[0] 62.2.51.103.in-addr.arpa.: domain name does not exist
[0] 63.2.51.103.in-addr.arpa.: domain name does not exist
[0] 64.2.51.103.in-addr.arpa.: domain name does not exist
[0] 65.2.51.103.in-addr.arpa.: domain name does not exist
[0] 66.2.51.103.in-addr.arpa.: domain name does not exist
[0] 67.2.51.103.in-addr.arpa.: domain name does not exist
[0] 68.2.51.103.in-addr.arpa.: domain name does not exist
[0] 69.2.51.103.in-addr.arpa.: domain name does not exist
[0] 70.2.51.103.in-addr.arpa.: domain name does not exist
[0] 71.2.51.103.in-addr.arpa.: domain name does not exist
[0] 72.2.51.103.in-addr.arpa.: domain name does not exist
[0] 73.2.51.103.in-addr.arpa.: domain name does not exist
[0] 74.2.51.103.in-addr.arpa.: domain name does not exist
[0] 75.2.51.103.in-addr.arpa.: domain name does not exist
[0] 76.2.51.103.in-addr.arpa.: domain name does not exist
[0] 77.2.51.103.in-addr.arpa.: domain name does not exist
[0] 78.2.51.103.in-addr.arpa.: domain name does not exist
[0] 79.2.51.103.in-addr.arpa.: domain name does not exist
[0] 80.2.51.103.in-addr.arpa.: domain name does not exist
[0] 81.2.51.103.in-addr.arpa.: domain name does not exist
[0] 82.2.51.103.in-addr.arpa.: domain name does not exist
[0] 83.2.51.103.in-addr.arpa.: domain name does not exist
[0] 84.2.51.103.in-addr.arpa.: domain name does not exist
[0] 85.2.51.103.in-addr.arpa.: domain name does not exist
[0] 86.2.51.103.in-addr.arpa.: domain name does not exist
[0] 87.2.51.103.in-addr.arpa.: domain name does not exist
[0] 88.2.51.103.in-addr.arpa.: domain name does not exist
[0] 89.2.51.103.in-addr.arpa.: domain name does not exist
[0] 90.2.51.103.in-addr.arpa.: domain name does not exist
[0] 91.2.51.103.in-addr.arpa.: domain name does not exist
[0] 92.2.51.103.in-addr.arpa.: domain name does not exist
[0] 93.2.51.103.in-addr.arpa.: domain name does not exist
[0] 94.2.51.103.in-addr.arpa.: domain name does not exist
[0] 95.2.51.103.in-addr.arpa.: domain name does not exist
[0] 96.2.51.103.in-addr.arpa.: domain name does not exist
[0] 97.2.51.103.in-addr.arpa.: domain name does not exist
[0] 98.2.51.103.in-addr.arpa.: domain name does not exist
[0] 99.2.51.103.in-addr.arpa.: domain name does not exist
[0] 100.2.51.103.in-addr.arpa.: domain name does not exist
[0] 101.2.51.103.in-addr.arpa.: domain name does not exist
[0] 102.2.51.103.in-addr.arpa.: domain name does not exist
[0] 103.2.51.103.in-addr.arpa.: domain name does not exist
[0] 104.2.51.103.in-addr.arpa.: domain name does not exist
[0] 105.2.51.103.in-addr.arpa.: domain name does not exist
[0] 106.2.51.103.in-addr.arpa.: domain name does not exist
[0] 107.2.51.103.in-addr.arpa.: domain name does not exist
[0] 108.2.51.103.in-addr.arpa.: domain name does not exist
[0] 109.2.51.103.in-addr.arpa.: domain name does not exist
[0] 110.2.51.103.in-addr.arpa.: domain name does not exist
[0] 111.2.51.103.in-addr.arpa.: domain name does not exist
[0] 112.2.51.103.in-addr.arpa.: domain name does not exist
[0] 113.2.51.103.in-addr.arpa.: domain name does not exist
[0] 114.2.51.103.in-addr.arpa.: domain name does not exist
[0] 115.2.51.103.in-addr.arpa.: domain name does not exist
[0] 116.2.51.103.in-addr.arpa.: domain name does not exist
[0] 117.2.51.103.in-addr.arpa.: domain name does not exist
[0] 118.2.51.103.in-addr.arpa.: domain name does not exist
[0] 119.2.51.103.in-addr.arpa.: domain name does not exist
[0] 120.2.51.103.in-addr.arpa.: domain name does not exist
[0] 121.2.51.103.in-addr.arpa.: domain name does not exist
[0] 122.2.51.103.in-addr.arpa.: domain name does not exist
[0] 123.2.51.103.in-addr.arpa.: domain name does not exist
[0] 124.2.51.103.in-addr.arpa.: domain name does not exist
[0] 125.2.51.103.in-addr.arpa.: domain name does not exist
[0] 126.2.51.103.in-addr.arpa.: domain name does not exist
[0] 127.2.51.103.in-addr.arpa.: domain name does not exist
[0] 128.2.51.103.in-addr.arpa.: domain name does not exist
[0] 129.2.51.103.in-addr.arpa.: domain name does not exist
[0] 130.2.51.103.in-addr.arpa.: domain name does not exist
[0] 131.2.51.103.in-addr.arpa.: domain name does not exist
[0] 132.2.51.103.in-addr.arpa.: domain name does not exist
[0] 133.2.51.103.in-addr.arpa.: domain name does not exist
[0] 134.2.51.103.in-addr.arpa.: domain name does not exist
[0] 135.2.51.103.in-addr.arpa.: domain name does not exist
[0] 136.2.51.103.in-addr.arpa.: domain name does not exist
[0] 137.2.51.103.in-addr.arpa.: domain name does not exist
[0] 138.2.51.103.in-addr.arpa.: domain name does not exist
[0] 139.2.51.103.in-addr.arpa.: domain name does not exist
[0] 140.2.51.103.in-addr.arpa.: domain name does not exist
[0] 141.2.51.103.in-addr.arpa.: domain name does not exist
[0] 142.2.51.103.in-addr.arpa.: domain name does not exist
[0] 143.2.51.103.in-addr.arpa.: domain name does not exist
[0] 144.2.51.103.in-addr.arpa.: domain name does not exist
[0] 145.2.51.103.in-addr.arpa.: domain name does not exist
[0] 146.2.51.103.in-addr.arpa.: domain name does not exist
[0] 147.2.51.103.in-addr.arpa.: domain name does not exist
[0] 148.2.51.103.in-addr.arpa.: domain name does not exist
[0] 149.2.51.103.in-addr.arpa.: domain name does not exist
[0] 150.2.51.103.in-addr.arpa.: domain name does not exist
[0] 151.2.51.103.in-addr.arpa.: domain name does not exist
[0] 152.2.51.103.in-addr.arpa.: domain name does not exist
[0] 153.2.51.103.in-addr.arpa.: domain name does not exist
[0] 154.2.51.103.in-addr.arpa.: domain name does not exist
[0] 155.2.51.103.in-addr.arpa.: domain name does not exist
[0] 156.2.51.103.in-addr.arpa.: domain name does not exist
[0] 157.2.51.103.in-addr.arpa.: domain name does not exist
[0] 158.2.51.103.in-addr.arpa.: domain name does not exist
[0] 159.2.51.103.in-addr.arpa.: domain name does not exist
[0] 160.2.51.103.in-addr.arpa.: domain name does not exist
[0] 161.2.51.103.in-addr.arpa.: domain name does not exist
[0] 162.2.51.103.in-addr.arpa.: domain name does not exist
[0] 163.2.51.103.in-addr.arpa.: domain name does not exist
[0] 164.2.51.103.in-addr.arpa.: domain name does not exist
[0] 165.2.51.103.in-addr.arpa.: domain name does not exist
[0] 166.2.51.103.in-addr.arpa.: domain name does not exist
[0] 167.2.51.103.in-addr.arpa.: domain name does not exist
[0] 168.2.51.103.in-addr.arpa.: domain name does not exist
[0] 169.2.51.103.in-addr.arpa.: domain name does not exist
[0] 170.2.51.103.in-addr.arpa.: domain name does not exist
[0] 171.2.51.103.in-addr.arpa.: domain name does not exist
[0] 172.2.51.103.in-addr.arpa.: domain name does not exist
[0] 173.2.51.103.in-addr.arpa.: domain name does not exist
[0] 174.2.51.103.in-addr.arpa.: domain name does not exist
[0] 175.2.51.103.in-addr.arpa.: domain name does not exist
[0] 176.2.51.103.in-addr.arpa.: domain name does not exist
[0] 177.2.51.103.in-addr.arpa.: domain name does not exist
[0] 178.2.51.103.in-addr.arpa.: domain name does not exist
[0] 179.2.51.103.in-addr.arpa.: domain name does not exist
[0] 180.2.51.103.in-addr.arpa.: domain name does not exist
[0] 181.2.51.103.in-addr.arpa.: domain name does not exist
[0] 182.2.51.103.in-addr.arpa.: domain name does not exist
[0] 183.2.51.103.in-addr.arpa.: domain name does not exist
[0] 184.2.51.103.in-addr.arpa.: domain name does not exist
[0] 185.2.51.103.in-addr.arpa.: domain name does not exist
[0] 186.2.51.103.in-addr.arpa.: domain name does not exist
[0] 187.2.51.103.in-addr.arpa.: domain name does not exist
[0] 188.2.51.103.in-addr.arpa.: domain name does not exist
[0] 189.2.51.103.in-addr.arpa.: domain name does not exist
[0] 190.2.51.103.in-addr.arpa.: domain name does not exist
[0] 191.2.51.103.in-addr.arpa.: domain name does not exist
[0] 192.2.51.103.in-addr.arpa.: domain name does not exist
[0] 193.2.51.103.in-addr.arpa.: domain name does not exist
[0] 194.2.51.103.in-addr.arpa.: domain name does not exist
[0] 195.2.51.103.in-addr.arpa.: domain name does not exist
[0] 196.2.51.103.in-addr.arpa.: domain name does not exist
[0] 197.2.51.103.in-addr.arpa.: domain name does not exist
[0] 198.2.51.103.in-addr.arpa.: domain name does not exist
[0] 199.2.51.103.in-addr.arpa.: domain name does not exist
[0] 200.2.51.103.in-addr.arpa.: domain name does not exist
[0] 201.2.51.103.in-addr.arpa.: domain name does not exist
[0] 202.2.51.103.in-addr.arpa.: domain name does not exist
[0] 203.2.51.103.in-addr.arpa.: domain name does not exist
[0] 204.2.51.103.in-addr.arpa.: domain name does not exist
[0] 205.2.51.103.in-addr.arpa.: domain name does not exist
[0] 206.2.51.103.in-addr.arpa.: domain name does not exist
[0] 207.2.51.103.in-addr.arpa.: domain name does not exist
[0] 208.2.51.103.in-addr.arpa.: domain name does not exist
[0] 209.2.51.103.in-addr.arpa.: domain name does not exist
[0] 210.2.51.103.in-addr.arpa.: domain name does not exist
[0] 211.2.51.103.in-addr.arpa.: domain name does not exist
[0] 212.2.51.103.in-addr.arpa.: domain name does not exist
[0] 213.2.51.103.in-addr.arpa.: domain name does not exist
[0] 214.2.51.103.in-addr.arpa.: domain name does not exist
[0] 215.2.51.103.in-addr.arpa.: domain name does not exist
[0] 216.2.51.103.in-addr.arpa.: domain name does not exist
[0] 217.2.51.103.in-addr.arpa.: domain name does not exist
[0] 218.2.51.103.in-addr.arpa.: domain name does not exist
[0] 219.2.51.103.in-addr.arpa.: domain name does not exist
[0] 220.2.51.103.in-addr.arpa.: domain name does not exist
[0] 221.2.51.103.in-addr.arpa.: domain name does not exist
[0] 222.2.51.103.in-addr.arpa.: domain name does not exist
[0] 223.2.51.103.in-addr.arpa.: domain name does not exist
[0] 224.2.51.103.in-addr.arpa.: domain name does not exist
[0] 225.2.51.103.in-addr.arpa.: domain name does not exist
[0] 226.2.51.103.in-addr.arpa.: domain name does not exist
[0] 227.2.51.103.in-addr.arpa.: domain name does not exist
[0] 228.2.51.103.in-addr.arpa.: domain name does not exist
[0] 229.2.51.103.in-addr.arpa.: domain name does not exist
[0] 230.2.51.103.in-addr.arpa.: domain name does not exist
[0] 231.2.51.103.in-addr.arpa.: domain name does not exist
[0] 232.2.51.103.in-addr.arpa.: domain name does not exist
[0] 233.2.51.103.in-addr.arpa.: domain name does not exist
[0] 234.2.51.103.in-addr.arpa.: domain name does not exist
[0] 235.2.51.103.in-addr.arpa.: domain name does not exist
[0] 236.2.51.103.in-addr.arpa.: domain name does not exist
[0] 237.2.51.103.in-addr.arpa.: domain name does not exist
[0] 238.2.51.103.in-addr.arpa.: domain name does not exist
[0] 239.2.51.103.in-addr.arpa.: domain name does not exist
[0] 240.2.51.103.in-addr.arpa.: domain name does not exist
[0] 241.2.51.103.in-addr.arpa.: domain name does not exist
[0] 242.2.51.103.in-addr.arpa.: domain name does not exist
[0] 243.2.51.103.in-addr.arpa.: domain name does not exist
[0] 244.2.51.103.in-addr.arpa.: domain name does not exist
[0] 245.2.51.103.in-addr.arpa.: domain name does not exist
[0] 246.2.51.103.in-addr.arpa.: domain name does not exist
[0] 247.2.51.103.in-addr.arpa.: domain name does not exist
[0] 248.2.51.103.in-addr.arpa.: domain name does not exist
[0] 249.2.51.103.in-addr.arpa.: domain name does not exist
[0] 250.2.51.103.in-addr.arpa.: domain name does not exist
[0] 251.2.51.103.in-addr.arpa.: domain name does not exist
[0] 252.2.51.103.in-addr.arpa.: domain name does not exist
[0] 253.2.51.103.in-addr.arpa.: domain name does not exist
[0] 254.2.51.103.in-addr.arpa.: domain name does not exist
[0] 255.2.51.103.in-addr.arpa.: domain name does not exist