Searching for 10.121.6.163.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 189 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 189 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for apnic.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for ns.uen.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns.uen.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for ns.uen.net. A record at ns.uen.net. [205.124.254.2] ...took 142 ms
Searching for 10.121.6.163.in-addr.arpa. PTR record at ns.uen.net. [205.124.254.2]
...took 142 msSearching for ns.uen.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 21 ms
Searching for ns.uen.net. A record at ns.uen.net. [205.124.254.2] ...took 142 ms
Nameserver ns.uen.net. reports: No such host 10.121.6.163.in-addr.arpa.
Total elapsed query time: 649 ms