Searching for 58.149.147.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 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 c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 39 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 94 msSearching for rirns.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 39 ms
Searching for f.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for f.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 260 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 260 msSearching for f.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 260 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for rev1.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 264 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 262 msSearching for rev1.kornet.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 264 ms
Nameserver rev1.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,551 ms