[0] 0.161.151.202.in-addr.arpa.: domain name does not exist [86400] 1.161.151.202.in-addr.arpa. domain name pointer c161.static.1.netnam.vn [86400] 2.161.151.202.in-addr.arpa. domain name pointer c161.static.2.netnam.vn [86400] 3.161.151.202.in-addr.arpa. domain name pointer c161.static.3.netnam.vn [86400] 4.161.151.202.in-addr.arpa. domain name pointer c161.static.4.netnam.vn [86400] 5.161.151.202.in-addr.arpa. domain name pointer c161.static.5.netnam.vn [86400] 6.161.151.202.in-addr.arpa. domain name pointer c161.static.6.netnam.vn [86400] 7.161.151.202.in-addr.arpa. domain name pointer c161.static.7.netnam.vn [86400] 8.161.151.202.in-addr.arpa. domain name pointer c161.static.8.netnam.vn [86400] 9.161.151.202.in-addr.arpa. domain name pointer c161.static.9.netnam.vn [86400] 10.161.151.202.in-addr.arpa. domain name pointer c161.static.10.netnam.vn [86400] 11.161.151.202.in-addr.arpa. domain name pointer c161.static.11.netnam.vn [86400] 12.161.151.202.in-addr.arpa. domain name pointer c161.static.12.netnam.vn [86400] 13.161.151.202.in-addr.arpa. domain name pointer c161.static.13.netnam.vn [86400] 14.161.151.202.in-addr.arpa. domain name pointer c161.static.14.netnam.vn [86400] 15.161.151.202.in-addr.arpa. domain name pointer c161.static.15.netnam.vn [86400] 16.161.151.202.in-addr.arpa. domain name pointer c161.static.16.netnam.vn [86400] 17.161.151.202.in-addr.arpa. domain name pointer c161.static.17.netnam.vn [86400] 18.161.151.202.in-addr.arpa. domain name pointer c161.static.18.netnam.vn [86400] 19.161.151.202.in-addr.arpa. domain name pointer c161.static.19.netnam.vn [86400] 20.161.151.202.in-addr.arpa. domain name pointer c161.static.20.netnam.vn [86400] 21.161.151.202.in-addr.arpa. domain name pointer c161.static.21.netnam.vn [86400] 22.161.151.202.in-addr.arpa. domain name pointer c161.static.22.netnam.vn [86400] 23.161.151.202.in-addr.arpa. domain name pointer c161.static.23.netnam.vn [86400] 24.161.151.202.in-addr.arpa. domain name pointer c161.static.24.netnam.vn [86400] 25.161.151.202.in-addr.arpa. domain name pointer c161.static.25.netnam.vn [86400] 26.161.151.202.in-addr.arpa. domain name pointer c161.static.26.netnam.vn [86400] 27.161.151.202.in-addr.arpa. domain name pointer c161.static.27.netnam.vn [86400] 28.161.151.202.in-addr.arpa. domain name pointer c161.static.28.netnam.vn [86400] 29.161.151.202.in-addr.arpa. domain name pointer c161.static.29.netnam.vn [86400] 30.161.151.202.in-addr.arpa. domain name pointer c161.static.30.netnam.vn [86400] 31.161.151.202.in-addr.arpa. domain name pointer c161.static.31.netnam.vn [86400] 32.161.151.202.in-addr.arpa. domain name pointer c161.static.32.netnam.vn [86400] 33.161.151.202.in-addr.arpa. domain name pointer c161.static.33.netnam.vn [86400] 34.161.151.202.in-addr.arpa. domain name pointer c161.static.34.netnam.vn [86400] 35.161.151.202.in-addr.arpa. domain name pointer mx1.mail.vtic.vn [86400] 36.161.151.202.in-addr.arpa. domain name pointer mx2.mail.vtic.vn [86400] 37.161.151.202.in-addr.arpa. domain name pointer mx4.mail.vtic.vn [86400] 38.161.151.202.in-addr.arpa. domain name pointer mx5.mail.vtic.vn [86400] 39.161.151.202.in-addr.arpa. domain name pointer mx7.mail.vtic.vn [86400] 40.161.151.202.in-addr.arpa. domain name pointer mx6.mail.vtic.vn [86400] 41.161.151.202.in-addr.arpa. domain name pointer host-161-41.static.vtic.vn [86400] 42.161.151.202.in-addr.arpa. domain name pointer host-161-42.static.vtic.vn [86400] 43.161.151.202.in-addr.arpa. domain name pointer host-161-43.static.vtic.vn [86400] 44.161.151.202.in-addr.arpa. domain name pointer host-161-44.static.vtic.vn [86400] 45.161.151.202.in-addr.arpa. domain name pointer host-161-45.static.vtic.vn [86400] 46.161.151.202.in-addr.arpa. domain name pointer host-161-46.static.vtic.vn [86400] 47.161.151.202.in-addr.arpa. domain name pointer host-161-47.static.vtic.vn [86400] 48.161.151.202.in-addr.arpa. domain name pointer host-161-48.static.vtic.vn [86400] 49.161.151.202.in-addr.arpa. domain name pointer host-161-49.static.vtic.vn [86400] 50.161.151.202.in-addr.arpa. domain name pointer host-161-50.static.vtic.vn [86400] 51.161.151.202.in-addr.arpa. domain name pointer host-161-51.static.vtic.vn [86400] 52.161.151.202.in-addr.arpa. domain name pointer host-161-52.static.vtic.vn [86400] 53.161.151.202.in-addr.arpa. domain name pointer host-161-53.static.vtic.vn [86400] 54.161.151.202.in-addr.arpa. domain name pointer host-161-54.static.vtic.vn [86400] 55.161.151.202.in-addr.arpa. domain name pointer host-161-55.static.vtic.vn [86400] 56.161.151.202.in-addr.arpa. domain name pointer host-161-56.static.vtic.vn [86400] 57.161.151.202.in-addr.arpa. domain name pointer host-161-57.static.vtic.vn [86400] 58.161.151.202.in-addr.arpa. domain name pointer host-161-58.static.vtic.vn [86400] 59.161.151.202.in-addr.arpa. domain name pointer host-161-59.static.vtic.vn [86400] 60.161.151.202.in-addr.arpa. domain name pointer host-161-60.static.vtic.vn [86400] 61.161.151.202.in-addr.arpa. domain name pointer host-161-61.static.vtic.vn [86400] 62.161.151.202.in-addr.arpa. domain name pointer host-161-62.static.vtic.vn [86400] 63.161.151.202.in-addr.arpa. domain name pointer c161.static.63.netnam.vn [86400] 64.161.151.202.in-addr.arpa. domain name pointer c161.static.64.netnam.vn [86400] 65.161.151.202.in-addr.arpa. domain name pointer c161.static.65.netnam.vn [86400] 66.161.151.202.in-addr.arpa. domain name pointer c161.static.66.netnam.vn [86400] 67.161.151.202.in-addr.arpa. domain name pointer c161.static.67.netnam.vn [86400] 68.161.151.202.in-addr.arpa. domain name pointer c161.static.68.netnam.vn [86400] 69.161.151.202.in-addr.arpa. domain name pointer mail.ciren.gov.vn [86400] 70.161.151.202.in-addr.arpa. domain name pointer c161.static.70.netnam.vn [86400] 71.161.151.202.in-addr.arpa. domain name pointer c161.static.71.netnam.vn [86400] 72.161.151.202.in-addr.arpa. domain name pointer c161.static.72.netnam.vn [86400] 73.161.151.202.in-addr.arpa. domain name pointer c161.static.73.netnam.vn [86400] 74.161.151.202.in-addr.arpa. domain name pointer c161.static.74.netnam.vn [86400] 75.161.151.202.in-addr.arpa. domain name pointer c161.static.75.netnam.vn [86400] 76.161.151.202.in-addr.arpa. domain name pointer c161.static.76.netnam.vn [86400] 77.161.151.202.in-addr.arpa. domain name pointer c161.static.77.netnam.vn [86400] 78.161.151.202.in-addr.arpa. domain name pointer c161.static.78.netnam.vn [86400] 79.161.151.202.in-addr.arpa. domain name pointer c161.static.79.netnam.vn [86400] 80.161.151.202.in-addr.arpa. domain name pointer c161.static.80.netnam.vn [86400] 81.161.151.202.in-addr.arpa. domain name pointer c161.static.81.netnam.vn [86400] 82.161.151.202.in-addr.arpa. domain name pointer c161.static.82.netnam.vn [86400] 83.161.151.202.in-addr.arpa. domain name pointer c161.static.83.netnam.vn [86400] 84.161.151.202.in-addr.arpa. domain name pointer c161.static.84.netnam.vn [86400] 85.161.151.202.in-addr.arpa. domain name pointer c161.static.85.netnam.vn [86400] 86.161.151.202.in-addr.arpa. domain name pointer c161.static.86.netnam.vn [86400] 87.161.151.202.in-addr.arpa. domain name pointer c161.static.87.netnam.vn [86400] 88.161.151.202.in-addr.arpa. domain name pointer c161.static.88.netnam.vn [86400] 89.161.151.202.in-addr.arpa. domain name pointer c161.static.89.netnam.vn [86400] 90.161.151.202.in-addr.arpa. domain name pointer c161.static.90.netnam.vn [86400] 91.161.151.202.in-addr.arpa. domain name pointer c161.static.91.netnam.vn [86400] 92.161.151.202.in-addr.arpa. domain name pointer c161.static.92.netnam.vn [86400] 93.161.151.202.in-addr.arpa. domain name pointer c161.static.93.netnam.vn [86400] 94.161.151.202.in-addr.arpa. domain name pointer c161.static.94.netnam.vn [86400] 95.161.151.202.in-addr.arpa. domain name pointer c161.static.95.netnam.vn [86400] 96.161.151.202.in-addr.arpa. domain name pointer c161.static.96.netnam.vn [86400] 97.161.151.202.in-addr.arpa. domain name pointer c161.static.97.netnam.vn [86400] 98.161.151.202.in-addr.arpa. domain name pointer c161.static.98.netnam.vn [86400] 99.161.151.202.in-addr.arpa. domain name pointer c161.static.99.netnam.vn [86400] 100.161.151.202.in-addr.arpa. domain name pointer c161.static.100.netnam.vn [86400] 101.161.151.202.in-addr.arpa. domain name pointer c161.static.101.netnam.vn [86400] 102.161.151.202.in-addr.arpa. domain name pointer c161.static.102.netnam.vn [86400] 103.161.151.202.in-addr.arpa. domain name pointer c161.static.103.netnam.vn [86400] 104.161.151.202.in-addr.arpa. domain name pointer c161.static.104.netnam.vn [86400] 105.161.151.202.in-addr.arpa. domain name pointer c161.static.105.netnam.vn [86400] 106.161.151.202.in-addr.arpa. domain name pointer c161.static.106.netnam.vn [86400] 107.161.151.202.in-addr.arpa. domain name pointer c161.static.107.netnam.vn [86400] 108.161.151.202.in-addr.arpa. domain name pointer c161.static.108.netnam.vn [86400] 109.161.151.202.in-addr.arpa. domain name pointer c161.static.109.netnam.vn [86400] 110.161.151.202.in-addr.arpa. domain name pointer c161.static.110.netnam.vn [86400] 111.161.151.202.in-addr.arpa. domain name pointer c161.static.111.netnam.vn [86400] 112.161.151.202.in-addr.arpa. domain name pointer c161.static.112.netnam.vn [86400] 113.161.151.202.in-addr.arpa. domain name pointer c161.static.113.netnam.vn [86400] 114.161.151.202.in-addr.arpa. domain name pointer c161.static.114.netnam.vn [86400] 115.161.151.202.in-addr.arpa. domain name pointer c161.static.115.netnam.vn [86400] 116.161.151.202.in-addr.arpa. domain name pointer c161.static.116.netnam.vn [86400] 117.161.151.202.in-addr.arpa. domain name pointer c161.static.117.netnam.vn [86400] 118.161.151.202.in-addr.arpa. domain name pointer c161.static.118.netnam.vn [86400] 119.161.151.202.in-addr.arpa. domain name pointer c161.static.119.netnam.vn [86400] 120.161.151.202.in-addr.arpa. domain name pointer c161.static.120.netnam.vn [86400] 121.161.151.202.in-addr.arpa. domain name pointer c161.static.121.netnam.vn [86400] 122.161.151.202.in-addr.arpa. domain name pointer c161.static.122.netnam.vn [86400] 123.161.151.202.in-addr.arpa. domain name pointer c161.static.123.netnam.vn [86400] 124.161.151.202.in-addr.arpa. domain name pointer c161.static.124.netnam.vn [86400] 125.161.151.202.in-addr.arpa. domain name pointer c161.static.125.netnam.vn [86400] 126.161.151.202.in-addr.arpa. domain name pointer c161.static.126.netnam.vn [86400] 127.161.151.202.in-addr.arpa. domain name pointer c161.static.127.netnam.vn [86400] 128.161.151.202.in-addr.arpa. domain name pointer c161.static.128.netnam.vn [86400] 129.161.151.202.in-addr.arpa. domain name pointer c161.static.129.netnam.vn [86400] 130.161.151.202.in-addr.arpa. domain name pointer c161.static.130.netnam.vn [86400] 131.161.151.202.in-addr.arpa. domain name pointer c161.static.131.netnam.vn [86400] 132.161.151.202.in-addr.arpa. domain name pointer c161.static.132.netnam.vn [86400] 133.161.151.202.in-addr.arpa. domain name pointer c161.static.133.netnam.vn [86400] 134.161.151.202.in-addr.arpa. domain name pointer c161.static.134.netnam.vn [86400] 135.161.151.202.in-addr.arpa. domain name pointer c161.static.135.netnam.vn [86400] 136.161.151.202.in-addr.arpa. domain name pointer c161.static.136.netnam.vn [86400] 137.161.151.202.in-addr.arpa. domain name pointer c161.static.137.netnam.vn [86400] 138.161.151.202.in-addr.arpa. domain name pointer c161.static.138.netnam.vn [86400] 139.161.151.202.in-addr.arpa. domain name pointer c161.static.139.netnam.vn [86400] 140.161.151.202.in-addr.arpa. domain name pointer c161.static.140.netnam.vn [86400] 141.161.151.202.in-addr.arpa. domain name pointer c161.static.141.netnam.vn [86400] 142.161.151.202.in-addr.arpa. domain name pointer c161.static.142.netnam.vn [86400] 143.161.151.202.in-addr.arpa. domain name pointer c161.static.143.netnam.vn [86400] 144.161.151.202.in-addr.arpa. domain name pointer c161.static.144.netnam.vn [86400] 145.161.151.202.in-addr.arpa. domain name pointer c161.static.145.netnam.vn [86400] 146.161.151.202.in-addr.arpa. domain name pointer c161.static.146.netnam.vn [86400] 147.161.151.202.in-addr.arpa. domain name pointer c161.static.147.netnam.vn [86400] 148.161.151.202.in-addr.arpa. domain name pointer c161.static.148.netnam.vn [86400] 149.161.151.202.in-addr.arpa. domain name pointer c161.static.149.netnam.vn [86400] 150.161.151.202.in-addr.arpa. domain name pointer c161.static.150.netnam.vn [86400] 151.161.151.202.in-addr.arpa. domain name pointer c161.static.151.netnam.vn [86400] 152.161.151.202.in-addr.arpa. domain name pointer c161.static.152.netnam.vn [86400] 153.161.151.202.in-addr.arpa. domain name pointer c161.static.153.netnam.vn [86400] 154.161.151.202.in-addr.arpa. domain name pointer c161.static.154.netnam.vn [86400] 155.161.151.202.in-addr.arpa. domain name pointer c161.static.155.netnam.vn [86400] 156.161.151.202.in-addr.arpa. domain name pointer c161.static.156.netnam.vn [86400] 157.161.151.202.in-addr.arpa. domain name pointer c161.static.157.netnam.vn [86400] 158.161.151.202.in-addr.arpa. domain name pointer c161.static.158.netnam.vn [86400] 159.161.151.202.in-addr.arpa. domain name pointer c161.static.159.netnam.vn [86400] 160.161.151.202.in-addr.arpa. domain name pointer c161.static.160.netnam.vn [86400] 161.161.151.202.in-addr.arpa. domain name pointer c161.static.161.netnam.vn [86400] 162.161.151.202.in-addr.arpa. domain name pointer c161.static.162.netnam.vn [86400] 163.161.151.202.in-addr.arpa. domain name pointer c161.static.163.netnam.vn mail.hanu.vn [86400] 164.161.151.202.in-addr.arpa. domain name pointer c161.static.164.netnam.vn [86400] 165.161.151.202.in-addr.arpa. domain name pointer c161.static.165.netnam.vn [86400] 166.161.151.202.in-addr.arpa. domain name pointer c161.static.166.netnam.vn [86400] 167.161.151.202.in-addr.arpa. domain name pointer c161.static.167.netnam.vn [86400] 168.161.151.202.in-addr.arpa. domain name pointer c161.static.168.netnam.vn [86400] 169.161.151.202.in-addr.arpa. domain name pointer c161.static.169.netnam.vn [86400] 170.161.151.202.in-addr.arpa. domain name pointer c161.static.170.netnam.vn [86400] 171.161.151.202.in-addr.arpa. domain name pointer c161.static.171.netnam.vn [86400] 172.161.151.202.in-addr.arpa. domain name pointer c161.static.172.netnam.vn [86400] 173.161.151.202.in-addr.arpa. domain name pointer c161.static.173.netnam.vn [86400] 174.161.151.202.in-addr.arpa. domain name pointer c161.static.174.netnam.vn [86400] 175.161.151.202.in-addr.arpa. domain name pointer c161.static.175.netnam.vn [86400] 176.161.151.202.in-addr.arpa. domain name pointer c161.static.176.netnam.vn [86400] 177.161.151.202.in-addr.arpa. domain name pointer c161.static.177.netnam.vn [86400] 178.161.151.202.in-addr.arpa. domain name pointer c161.static.178.netnam.vn [86400] 179.161.151.202.in-addr.arpa. domain name pointer c161.static.179.netnam.vn [86400] 180.161.151.202.in-addr.arpa. domain name pointer c161.static.180.netnam.vn [86400] 181.161.151.202.in-addr.arpa. domain name pointer c161.static.181.netnam.vn [86400] 182.161.151.202.in-addr.arpa. domain name pointer c161.static.182.netnam.vn [86400] 183.161.151.202.in-addr.arpa. domain name pointer c161.static.183.netnam.vn [86400] 184.161.151.202.in-addr.arpa. domain name pointer c161.static.184.netnam.vn [86400] 185.161.151.202.in-addr.arpa. domain name pointer c161.static.185.netnam.vn [86400] 186.161.151.202.in-addr.arpa. domain name pointer c161.static.186.netnam.vn [86400] 187.161.151.202.in-addr.arpa. domain name pointer c161.static.187.netnam.vn [86400] 188.161.151.202.in-addr.arpa. domain name pointer c161.static.188.netnam.vn [86400] 189.161.151.202.in-addr.arpa. domain name pointer c161.static.189.netnam.vn [86400] 190.161.151.202.in-addr.arpa. domain name pointer c161.static.190.netnam.vn [86400] 191.161.151.202.in-addr.arpa. domain name pointer c161.static.191.netnam.vn [86400] 192.161.151.202.in-addr.arpa. domain name pointer c161.static.192.netnam.vn [86400] 193.161.151.202.in-addr.arpa. domain name pointer c161.static.193.netnam.vn [86400] 194.161.151.202.in-addr.arpa. domain name pointer c161.static.194.netnam.vn [86400] 195.161.151.202.in-addr.arpa. domain name pointer c161.static.195.netnam.vn [86400] 196.161.151.202.in-addr.arpa. domain name pointer c161.static.196.netnam.vn [86400] 197.161.151.202.in-addr.arpa. domain name pointer c161.static.197.netnam.vn [86400] 198.161.151.202.in-addr.arpa. domain name pointer c161.static.198.netnam.vn [86400] 199.161.151.202.in-addr.arpa. domain name pointer c161.static.199.netnam.vn [86400] 200.161.151.202.in-addr.arpa. domain name pointer c161.static.200.netnam.vn [86400] 201.161.151.202.in-addr.arpa. domain name pointer c161.static.201.netnam.vn [86400] 202.161.151.202.in-addr.arpa. domain name pointer c161.static.202.netnam.vn [86400] 203.161.151.202.in-addr.arpa. domain name pointer c161.static.203.netnam.vn [86400] 204.161.151.202.in-addr.arpa. domain name pointer c161.static.204.netnam.vn [86400] 205.161.151.202.in-addr.arpa. domain name pointer c161.static.205.netnam.vn [86400] 206.161.151.202.in-addr.arpa. domain name pointer c161.static.206.netnam.vn [86400] 207.161.151.202.in-addr.arpa. domain name pointer c161.static.207.netnam.vn [86400] 208.161.151.202.in-addr.arpa. domain name pointer c161.static.208.netnam.vn [86400] 209.161.151.202.in-addr.arpa. domain name pointer c161.static.209.netnam.vn [86400] 210.161.151.202.in-addr.arpa. domain name pointer c161.static.210.netnam.vn [86400] 211.161.151.202.in-addr.arpa. domain name pointer c161.static.211.netnam.vn [86400] 212.161.151.202.in-addr.arpa. domain name pointer c161.static.212.netnam.vn [86400] 213.161.151.202.in-addr.arpa. domain name pointer c161.static.213.netnam.vn [86400] 214.161.151.202.in-addr.arpa. domain name pointer c161.static.214.netnam.vn [86400] 215.161.151.202.in-addr.arpa. domain name pointer c161.static.215.netnam.vn [86400] 216.161.151.202.in-addr.arpa. domain name pointer c161.static.216.netnam.vn [86400] 217.161.151.202.in-addr.arpa. domain name pointer c161.static.217.netnam.vn [86400] 218.161.151.202.in-addr.arpa. domain name pointer c161.static.218.netnam.vn [86400] 219.161.151.202.in-addr.arpa. domain name pointer c161.static.219.netnam.vn [86400] 220.161.151.202.in-addr.arpa. domain name pointer c161.static.220.netnam.vn [86400] 221.161.151.202.in-addr.arpa. domain name pointer c161.static.221.netnam.vn [86400] 222.161.151.202.in-addr.arpa. domain name pointer c161.static.222.netnam.vn [86400] 223.161.151.202.in-addr.arpa. domain name pointer c161.static.223.netnam.vn [86400] 224.161.151.202.in-addr.arpa. domain name pointer c161.static.224.netnam.vn [86400] 225.161.151.202.in-addr.arpa. domain name pointer c161.static.225.netnam.vn [86400] 226.161.151.202.in-addr.arpa. domain name pointer c161.static.226.netnam.vn [86400] 227.161.151.202.in-addr.arpa. domain name pointer c161.static.227.netnam.vn [86400] 228.161.151.202.in-addr.arpa. domain name pointer c161.static.228.netnam.vn [86400] 229.161.151.202.in-addr.arpa. domain name pointer c161.static.229.netnam.vn [86400] 230.161.151.202.in-addr.arpa. domain name pointer c161.static.230.netnam.vn [86400] 231.161.151.202.in-addr.arpa. domain name pointer c161.static.231.netnam.vn [86400] 232.161.151.202.in-addr.arpa. domain name pointer c161.static.232.netnam.vn [86400] 233.161.151.202.in-addr.arpa. domain name pointer c161.static.233.netnam.vn [86400] 234.161.151.202.in-addr.arpa. domain name pointer c161.static.234.netnam.vn [86400] 235.161.151.202.in-addr.arpa. domain name pointer c161.static.235.netnam.vn [86400] 236.161.151.202.in-addr.arpa. domain name pointer c161.static.236.netnam.vn [86400] 237.161.151.202.in-addr.arpa. domain name pointer c161.static.237.netnam.vn [86400] 238.161.151.202.in-addr.arpa. domain name pointer c161.static.238.netnam.vn [86400] 239.161.151.202.in-addr.arpa. domain name pointer c161.static.239.netnam.vn [86400] 240.161.151.202.in-addr.arpa. domain name pointer c161.static.240.netnam.vn [86400] 241.161.151.202.in-addr.arpa. domain name pointer c161.static.241.netnam.vn [86400] 242.161.151.202.in-addr.arpa. domain name pointer c161.static.242.netnam.vn [86400] 243.161.151.202.in-addr.arpa. domain name pointer c161.static.243.netnam.vn [86400] 244.161.151.202.in-addr.arpa. domain name pointer c161.static.244.netnam.vn [86400] 245.161.151.202.in-addr.arpa. domain name pointer c161.static.245.netnam.vn [86400] 246.161.151.202.in-addr.arpa. domain name pointer c161.static.246.netnam.vn [86400] 247.161.151.202.in-addr.arpa. domain name pointer c161.static.247.netnam.vn [86400] 248.161.151.202.in-addr.arpa. domain name pointer c161.static.248.netnam.vn [86400] 249.161.151.202.in-addr.arpa. domain name pointer c161.static.249.netnam.vn [86400] 250.161.151.202.in-addr.arpa. domain name pointer mail.sofitelhanoi.vnn.vn [86400] 251.161.151.202.in-addr.arpa. domain name pointer c161.static.251.netnam.vn [86400] 252.161.151.202.in-addr.arpa. domain name pointer c161.static.252.netnam.vn [86400] 253.161.151.202.in-addr.arpa. domain name pointer c161.static.253.netnam.vn [86400] 254.161.151.202.in-addr.arpa. domain name pointer c161.static.254.netnam.vn [0] 255.161.151.202.in-addr.arpa.: domain name does not exist