Searching for 250.200.131.223.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 250.200.131.223.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 250.200.131.223.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for 250.200.131.223.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 91 msSearching for rirns.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for d.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for d.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Searching for 250.200.131.223.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1]
...took 219 msSearching for d.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Nameserver d.dns.kr. reports: No such host 250.200.131.223.in-addr.arpa.
Total elapsed query time: 523 ms