Searching for 17.126.140.58.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 17.126.140.58.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 100 ms
Searching for 17.126.140.58.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 100 ms
Searching for rirns.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for rirns.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 14 ms
Searching for 17.126.140.58.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 90 msSearching for rirns.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 14 ms
Searching for b.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for b.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 222 ms
Searching for 17.126.140.58.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 249 msSearching for b.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 222 ms
Nameserver b.dns.kr. reports: No such host 17.126.140.58.in-addr.arpa.
Total elapsed query time: 807 ms