Searching for 10.121.6.163.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for ns2.uen.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.uen.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns2.uen.net. A record at ns.uen.net. [205.124.254.2] ...took 159 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at ns2.uen.net. [205.124.253.1]
...took 157 msSearching for ns2.uen.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns2.uen.net. A record at ns.uen.net. [205.124.254.2] ...took 159 ms
Nameserver ns2.uen.net. reports: No such host 10.121.6.163.in-addr.arpa.
Total elapsed query time: 488 ms