Searching for 41.50.138.14.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 41.50.138.14.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 291 ms
Searching for 41.50.138.14.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 291 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 g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 41.50.138.14.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 226 msSearching for ns1.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for b.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for b.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 255 ms
Searching for 41.50.138.14.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 288 msSearching for b.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 255 ms
Nameserver b.dns.kr. reports: No such host 41.50.138.14.in-addr.arpa.
Total elapsed query time: 1,126 ms