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 165 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 165 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 m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 13 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 m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 13 ms
Searching for d.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for d.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1]
...took 220 msSearching for d.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for rev2.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for rev2.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 21 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 304 msSearching for rev2.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 21 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Nameserver rev2.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,283 ms