Searching for 58.149.147.121.in-addr.arpa. PTR record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for rirns.arin.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 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 17 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 98 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 17 ms
Searching for c.dns.kr. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for c.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 260 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 258 msSearching for c.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 260 ms
Searching for rev2.kornet.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 ms
Searching for rev2.kornet.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 301 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 288 msSearching for rev2.kornet.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 301 ms
Nameserver rev2.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,298 ms