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 d.in-addr-servers.arpa. [200.10.60.53] ...took 133 ms
Searching for 250.200.131.223.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 133 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 156 ms
Searching for 250.200.131.223.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 140 msSearching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 156 ms
Searching for c.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 224 ms
Searching for 250.200.131.223.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 232 msSearching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 224 ms
Nameserver c.dns.kr. reports: No such host 250.200.131.223.in-addr.arpa.
Total elapsed query time: 952 ms