Searching for 58.149.147.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 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 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 12 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 151 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 92 msSearching for rirns.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 151 ms
Searching for b.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for b.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 283 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 287 msSearching for b.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 283 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for rev1.kornet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 41 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 290 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 290 msSearching for rev1.kornet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 41 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 290 ms
Nameserver rev1.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,616 ms