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 d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for ns1.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 20 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 167 msSearching for ns1.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 20 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for c.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 220 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 222 msSearching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 220 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for rev1.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 20 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 295 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 302 msSearching for rev1.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 20 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 295 ms
Nameserver rev1.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,535 ms