Searching for 50.191.109.183.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 50.191.109.183.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 50.191.109.183.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for apnic.authdns.ripe.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for 50.191.109.183.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 g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for f.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for f.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Searching for 50.191.109.183.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 328 msSearching for f.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Nameserver f.dns.kr. reports: No such host 50.191.109.183.in-addr.arpa.
Total elapsed query time: 715 ms