Searching for 58.149.147.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 184 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 184 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 26 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 138 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 152 msSearching for ns2.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 26 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 138 ms
Searching for c.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 223 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 220 msSearching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 223 ms
Searching for rev1.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rev1.kornet.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 26 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 294 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 295 msSearching for rev1.kornet.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 26 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 294 ms
Nameserver rev1.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,617 ms