[0] 0.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 1.5.21.210.in-addr.arpa. domain name pointer vl19-rtr4-ty1.gdgz.cncnet.net
[0] 2.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 3.5.21.210.in-addr.arpa. domain name pointer aaa-server.gdgz.cncnet.net
[86400] 4.5.21.210.in-addr.arpa. domain name pointer nms-nm1.gdgz.cncnet.net
[0] 5.5.21.210.in-addr.arpa.: domain name does not exist
[0] 6.5.21.210.in-addr.arpa.: domain name does not exist
[0] 7.5.21.210.in-addr.arpa.: domain name does not exist
[0] 8.5.21.210.in-addr.arpa.: domain name does not exist
[0] 9.5.21.210.in-addr.arpa.: domain name does not exist
[0] 10.5.21.210.in-addr.arpa.: domain name does not exist
[0] 11.5.21.210.in-addr.arpa.: domain name does not exist
[0] 12.5.21.210.in-addr.arpa.: domain name does not exist
[0] 13.5.21.210.in-addr.arpa.: domain name does not exist
[0] 14.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 15.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 16.5.21.210.in-addr.arpa.: domain name does not exist
[0] 17.5.21.210.in-addr.arpa.: domain name does not exist
[0] 18.5.21.210.in-addr.arpa.: domain name does not exist
[0] 19.5.21.210.in-addr.arpa.: domain name does not exist
[0] 20.5.21.210.in-addr.arpa.: domain name does not exist
[0] 21.5.21.210.in-addr.arpa.: domain name does not exist
[0] 22.5.21.210.in-addr.arpa.: domain name does not exist
[0] 23.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 24.5.21.210.in-addr.arpa. domain name pointer gz3-dns.gdgz.cncnet.net
[0] 25.5.21.210.in-addr.arpa.: domain name does not exist
[0] 26.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 27.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 28.5.21.210.in-addr.arpa.: domain name does not exist
[0] 29.5.21.210.in-addr.arpa.: domain name does not exist
[0] 30.5.21.210.in-addr.arpa.: domain name does not exist
[0] 31.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 32.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 33.5.21.210.in-addr.arpa.: domain name does not exist
[0] 34.5.21.210.in-addr.arpa.: domain name does not exist
[0] 35.5.21.210.in-addr.arpa.: domain name does not exist
[0] 36.5.21.210.in-addr.arpa.: domain name does not exist
[0] 37.5.21.210.in-addr.arpa.: domain name does not exist
[0] 38.5.21.210.in-addr.arpa.: domain name does not exist
[0] 39.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 40.5.21.210.in-addr.arpa.: domain name does not exist
[0] 41.5.21.210.in-addr.arpa.: domain name does not exist
[0] 42.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 43.5.21.210.in-addr.arpa.: domain name does not exist
[0] 44.5.21.210.in-addr.arpa.: domain name does not exist
[0] 45.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 46.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 47.5.21.210.in-addr.arpa.: domain name does not exist
[0] 48.5.21.210.in-addr.arpa.: domain name does not exist
[0] 49.5.21.210.in-addr.arpa.: domain name does not exist
[0] 50.5.21.210.in-addr.arpa.: domain name does not exist
[0] 51.5.21.210.in-addr.arpa.: domain name does not exist
[0] 52.5.21.210.in-addr.arpa.: domain name does not exist
[0] 53.5.21.210.in-addr.arpa.: domain name does not exist
[0] 54.5.21.210.in-addr.arpa.: domain name does not exist
[0] 55.5.21.210.in-addr.arpa.: domain name does not exist
[0] 56.5.21.210.in-addr.arpa.: domain name does not exist
[0] 57.5.21.210.in-addr.arpa.: domain name does not exist
[0] 58.5.21.210.in-addr.arpa.: domain name does not exist
[0] 59.5.21.210.in-addr.arpa.: domain name does not exist
[0] 60.5.21.210.in-addr.arpa.: domain name does not exist
[0] 61.5.21.210.in-addr.arpa.: domain name does not exist
[0] 62.5.21.210.in-addr.arpa.: domain name does not exist
[0] 63.5.21.210.in-addr.arpa.: domain name does not exist
[0] 64.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 65.5.21.210.in-addr.arpa. domain name pointer se10x0x4-rtr3-zq1.gdgz.cncnet.net
[0] 66.5.21.210.in-addr.arpa.: domain name does not exist
[0] 67.5.21.210.in-addr.arpa.: domain name does not exist
[0] 68.5.21.210.in-addr.arpa.: domain name does not exist
[0] 69.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 70.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 71.5.21.210.in-addr.arpa.: domain name does not exist
[0] 72.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 73.5.21.210.in-addr.arpa. domain name pointer se5x1x0-rtr3-zq1.gdgz.cncnet.net
[0] 74.5.21.210.in-addr.arpa.: domain name does not exist
[0] 75.5.21.210.in-addr.arpa.: domain name does not exist
[0] 76.5.21.210.in-addr.arpa.: domain name does not exist
[0] 77.5.21.210.in-addr.arpa.: domain name does not exist
[0] 78.5.21.210.in-addr.arpa.: domain name does not exist
[0] 79.5.21.210.in-addr.arpa.: domain name does not exist
[0] 80.5.21.210.in-addr.arpa.: temporary failure in name resolution
[86400] 81.5.21.210.in-addr.arpa. domain name pointer po2x0x0-rtr6-zq1.gdgz.cncnet.net
[0] 82.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 83.5.21.210.in-addr.arpa.: domain name does not exist
[0] 84.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 85.5.21.210.in-addr.arpa. domain name pointer se10x0x1-rtr3-zq1.gdgz.cncnet.net
[0] 86.5.21.210.in-addr.arpa.: domain name does not exist
[0] 87.5.21.210.in-addr.arpa.: domain name does not exist
[0] 88.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 89.5.21.210.in-addr.arpa. domain name pointer se5x1x3-rtr3-zq1.gdgz.cncnet.net
[0] 90.5.21.210.in-addr.arpa.: domain name does not exist
[0] 91.5.21.210.in-addr.arpa.: domain name does not exist
[0] 92.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 93.5.21.210.in-addr.arpa. domain name pointer se5x1x4-rtr3-zq1.gdgz.cncnet.net
[0] 94.5.21.210.in-addr.arpa.: domain name does not exist
[0] 95.5.21.210.in-addr.arpa.: domain name does not exist
[0] 96.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 97.5.21.210.in-addr.arpa. domain name pointer se5x1x5-rtr3-zq1.gdgz.cncnet.net
[0] 98.5.21.210.in-addr.arpa.: domain name does not exist
[0] 99.5.21.210.in-addr.arpa.: domain name does not exist
[0] 100.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 101.5.21.210.in-addr.arpa. domain name pointer se5x1x6-rtr3-zq1.gdgz.cncnet.net
[0] 102.5.21.210.in-addr.arpa.: domain name does not exist
[0] 103.5.21.210.in-addr.arpa.: domain name does not exist
[0] 104.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 105.5.21.210.in-addr.arpa. domain name pointer se5x1x7-rtr3-zq1.gdgz.cncnet.net
[0] 106.5.21.210.in-addr.arpa.: domain name does not exist
[0] 107.5.21.210.in-addr.arpa.: domain name does not exist
[0] 108.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 109.5.21.210.in-addr.arpa. domain name pointer et3x0x3-rtr6-zq1.gdgz.cncnet.net
[0] 110.5.21.210.in-addr.arpa.: domain name does not exist
[0] 111.5.21.210.in-addr.arpa.: domain name does not exist
[0] 112.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 113.5.21.210.in-addr.arpa. domain name pointer se5x1x1-rtr3-zq1.gdgz.cncnet.net
[0] 114.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 115.5.21.210.in-addr.arpa.: domain name does not exist
[0] 116.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 117.5.21.210.in-addr.arpa. domain name pointer se8x0x0-rtr3-zq1.gdgz.cncnet.net
[0] 118.5.21.210.in-addr.arpa.: domain name does not exist
[0] 119.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 120.5.21.210.in-addr.arpa.: temporary failure in name resolution
[86400] 121.5.21.210.in-addr.arpa. domain name pointer se8x0x1-rtr3-zq1.gdgz.cncnet.net
[0] 122.5.21.210.in-addr.arpa.: domain name does not exist
[0] 123.5.21.210.in-addr.arpa.: domain name does not exist
[0] 124.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 125.5.21.210.in-addr.arpa. domain name pointer po2x1x0-rtr6-zq1.gdgz.cncnet.net
[0] 126.5.21.210.in-addr.arpa.: domain name does not exist
[0] 127.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 128.5.21.210.in-addr.arpa.: domain name does not exist
[0] 129.5.21.210.in-addr.arpa.: domain name does not exist
[0] 130.5.21.210.in-addr.arpa.: domain name does not exist
[0] 131.5.21.210.in-addr.arpa.: domain name does not exist
[0] 132.5.21.210.in-addr.arpa.: domain name does not exist
[0] 133.5.21.210.in-addr.arpa.: domain name does not exist
[0] 134.5.21.210.in-addr.arpa.: domain name does not exist
[0] 135.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 136.5.21.210.in-addr.arpa.: domain name does not exist
[0] 137.5.21.210.in-addr.arpa.: domain name does not exist
[0] 138.5.21.210.in-addr.arpa.: domain name does not exist
[0] 139.5.21.210.in-addr.arpa.: domain name does not exist
[0] 140.5.21.210.in-addr.arpa.: domain name does not exist
[0] 141.5.21.210.in-addr.arpa.: domain name does not exist
[0] 142.5.21.210.in-addr.arpa.: domain name does not exist
[0] 143.5.21.210.in-addr.arpa.: domain name does not exist
[0] 144.5.21.210.in-addr.arpa.: domain name does not exist
[0] 145.5.21.210.in-addr.arpa.: domain name does not exist
[0] 146.5.21.210.in-addr.arpa.: domain name does not exist
[0] 147.5.21.210.in-addr.arpa.: domain name does not exist
[0] 148.5.21.210.in-addr.arpa.: domain name does not exist
[0] 149.5.21.210.in-addr.arpa.: domain name does not exist
[0] 150.5.21.210.in-addr.arpa.: domain name does not exist
[0] 151.5.21.210.in-addr.arpa.: domain name does not exist
[0] 152.5.21.210.in-addr.arpa.: domain name does not exist
[0] 153.5.21.210.in-addr.arpa.: domain name does not exist
[0] 154.5.21.210.in-addr.arpa.: domain name does not exist
[0] 155.5.21.210.in-addr.arpa.: domain name does not exist
[0] 156.5.21.210.in-addr.arpa.: domain name does not exist
[0] 157.5.21.210.in-addr.arpa.: domain name does not exist
[0] 158.5.21.210.in-addr.arpa.: domain name does not exist
[0] 159.5.21.210.in-addr.arpa.: domain name does not exist
[0] 160.5.21.210.in-addr.arpa.: domain name does not exist
[0] 161.5.21.210.in-addr.arpa.: domain name does not exist
[0] 162.5.21.210.in-addr.arpa.: domain name does not exist
[0] 163.5.21.210.in-addr.arpa.: domain name does not exist
[0] 164.5.21.210.in-addr.arpa.: domain name does not exist
[0] 165.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 166.5.21.210.in-addr.arpa.: domain name does not exist
[0] 167.5.21.210.in-addr.arpa.: domain name does not exist
[0] 168.5.21.210.in-addr.arpa.: domain name does not exist
[0] 169.5.21.210.in-addr.arpa.: domain name does not exist
[0] 170.5.21.210.in-addr.arpa.: domain name does not exist
[0] 171.5.21.210.in-addr.arpa.: domain name does not exist
[0] 172.5.21.210.in-addr.arpa.: domain name does not exist
[0] 173.5.21.210.in-addr.arpa.: domain name does not exist
[0] 174.5.21.210.in-addr.arpa.: domain name does not exist
[0] 175.5.21.210.in-addr.arpa.: domain name does not exist
[0] 176.5.21.210.in-addr.arpa.: domain name does not exist
[0] 177.5.21.210.in-addr.arpa.: domain name does not exist
[0] 178.5.21.210.in-addr.arpa.: domain name does not exist
[0] 179.5.21.210.in-addr.arpa.: domain name does not exist
[0] 180.5.21.210.in-addr.arpa.: domain name does not exist
[0] 181.5.21.210.in-addr.arpa.: domain name does not exist
[0] 182.5.21.210.in-addr.arpa.: domain name does not exist
[0] 183.5.21.210.in-addr.arpa.: domain name does not exist
[0] 184.5.21.210.in-addr.arpa.: domain name does not exist
[0] 185.5.21.210.in-addr.arpa.: domain name does not exist
[0] 186.5.21.210.in-addr.arpa.: domain name does not exist
[0] 187.5.21.210.in-addr.arpa.: domain name does not exist
[0] 188.5.21.210.in-addr.arpa.: domain name does not exist
[0] 189.5.21.210.in-addr.arpa.: domain name does not exist
[0] 190.5.21.210.in-addr.arpa.: domain name does not exist
[0] 191.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 192.5.21.210.in-addr.arpa.: domain name does not exist
[0] 193.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 194.5.21.210.in-addr.arpa.: domain name does not exist
[0] 195.5.21.210.in-addr.arpa.: domain name does not exist
[0] 196.5.21.210.in-addr.arpa.: domain name does not exist
[0] 197.5.21.210.in-addr.arpa.: domain name does not exist
[0] 198.5.21.210.in-addr.arpa.: domain name does not exist
[0] 199.5.21.210.in-addr.arpa.: domain name does not exist
[0] 200.5.21.210.in-addr.arpa.: domain name does not exist
[0] 201.5.21.210.in-addr.arpa.: domain name does not exist
[0] 202.5.21.210.in-addr.arpa.: domain name does not exist
[0] 203.5.21.210.in-addr.arpa.: domain name does not exist
[0] 204.5.21.210.in-addr.arpa.: domain name does not exist
[0] 205.5.21.210.in-addr.arpa.: domain name does not exist
[0] 206.5.21.210.in-addr.arpa.: domain name does not exist
[0] 207.5.21.210.in-addr.arpa.: domain name does not exist
[0] 208.5.21.210.in-addr.arpa.: domain name does not exist
[0] 209.5.21.210.in-addr.arpa.: domain name does not exist
[0] 210.5.21.210.in-addr.arpa.: domain name does not exist
[0] 211.5.21.210.in-addr.arpa.: domain name does not exist
[0] 212.5.21.210.in-addr.arpa.: domain name does not exist
[0] 213.5.21.210.in-addr.arpa.: domain name does not exist
[0] 214.5.21.210.in-addr.arpa.: temporary failure in name resolution
[0] 215.5.21.210.in-addr.arpa.: domain name does not exist
[0] 216.5.21.210.in-addr.arpa.: domain name does not exist
[0] 217.5.21.210.in-addr.arpa.: domain name does not exist
[0] 218.5.21.210.in-addr.arpa.: domain name does not exist
[0] 219.5.21.210.in-addr.arpa.: domain name does not exist
[0] 220.5.21.210.in-addr.arpa.: domain name does not exist
[0] 221.5.21.210.in-addr.arpa.: domain name does not exist
[0] 222.5.21.210.in-addr.arpa.: domain name does not exist
[0] 223.5.21.210.in-addr.arpa.: domain name does not exist
[0] 224.5.21.210.in-addr.arpa.: domain name does not exist
[0] 225.5.21.210.in-addr.arpa.: domain name does not exist
[0] 226.5.21.210.in-addr.arpa.: domain name does not exist
[0] 227.5.21.210.in-addr.arpa.: domain name does not exist
[0] 228.5.21.210.in-addr.arpa.: domain name does not exist
[86400] 229.5.21.210.in-addr.arpa. domain name pointer po6x2-gsr7-zq1.gdgz.cncnet.net
[0] 230.5.21.210.in-addr.arpa.: domain name does not exist
[0] 231.5.21.210.in-addr.arpa.: domain name does not exist
[0] 232.5.21.210.in-addr.arpa.: domain name does not exist
[0] 233.5.21.210.in-addr.arpa.: domain name does not exist
[0] 234.5.21.210.in-addr.arpa.: domain name does not exist
[0] 235.5.21.210.in-addr.arpa.: domain name does not exist
[0] 236.5.21.210.in-addr.arpa.: domain name does not exist
[0] 237.5.21.210.in-addr.arpa.: domain name does not exist
[0] 238.5.21.210.in-addr.arpa.: domain name does not exist
[0] 239.5.21.210.in-addr.arpa.: domain name does not exist
[0] 240.5.21.210.in-addr.arpa.: domain name does not exist
[0] 241.5.21.210.in-addr.arpa.: domain name does not exist
[0] 242.5.21.210.in-addr.arpa.: domain name does not exist
[0] 243.5.21.210.in-addr.arpa.: domain name does not exist
[0] 244.5.21.210.in-addr.arpa.: domain name does not exist
[0] 245.5.21.210.in-addr.arpa.: domain name does not exist
[0] 246.5.21.210.in-addr.arpa.: domain name does not exist
[0] 247.5.21.210.in-addr.arpa.: domain name does not exist
[0] 248.5.21.210.in-addr.arpa.: domain name does not exist
[0] 249.5.21.210.in-addr.arpa.: domain name does not exist
[0] 250.5.21.210.in-addr.arpa.: domain name does not exist
[0] 251.5.21.210.in-addr.arpa.: domain name does not exist
[0] 252.5.21.210.in-addr.arpa.: domain name does not exist
[0] 253.5.21.210.in-addr.arpa.: domain name does not exist
[0] 254.5.21.210.in-addr.arpa.: domain name does not exist
[0] 255.5.21.210.in-addr.arpa.: domain name does not exist