Searching for 10.210.16.218.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 10.210.16.218.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 10.210.16.218.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 10.210.16.218.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for ns.guangzhou.gd.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns.guangzhou.gd.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for 10.210.16.218.in-addr.arpa. PTR record at ns.guangzhou.gd.cn. [202.96.128.143]
...took 230 msSearching for ns.guangzhou.gd.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for dns21.hichina.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for dns21.hichina.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [120.76.107.43] ...took 270 ms
Searching for ns.guangzhou.gd.cn. A record at dns21.hichina.com. [139.224.142.100]
...took 209 msSearching for dns21.hichina.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [120.76.107.43] ...took 270 ms
Nameserver ns.guangzhou.gd.cn. reports: No such host 10.210.16.218.in-addr.arpa.
Total elapsed query time: 1,027 ms