Searching for 58.149.147.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for rirns.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for rirns.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 90 msSearching for rirns.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for b.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for b.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 260 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 252 msSearching for b.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 260 ms
Searching for rev2.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for rev2.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 124 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 265 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 258 msSearching for rev2.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 124 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 265 ms
Nameserver rev2.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,653 ms