Searching for 21.69.50.124.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 21.69.50.124.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for 21.69.50.124.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for ns3.lacnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 30 ms
Searching for ns3.lacnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 13 ms
Searching for ns3.lacnic.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 ms
Searching for 21.69.50.124.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 207 msSearching for ns3.lacnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 13 ms
Searching for ns3.lacnic.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 ms
Searching for f.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for f.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 311 ms
Searching for 21.69.50.124.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 223 msSearching for f.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 311 ms
Nameserver f.dns.kr. reports: No such host 21.69.50.124.in-addr.arpa.
Total elapsed query time: 1,197 ms