Searching for 252.215.186.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 17 ms
Searching for 252.215.186.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 187 ms
Searching for 252.215.186.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 187 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3.lacnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns3.lacnic.net. A record at lacnic.authdns.ripe.net. [193.0.9.11] ...took 11 ms
Searching for 252.215.186.121.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 204 msSearching for ns3.lacnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns3.lacnic.net. A record at lacnic.authdns.ripe.net. [193.0.9.11] ...took 11 ms
Searching for f.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for f.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for 252.215.186.121.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 226 msSearching for f.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 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 m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 292 ms
Searching for 252.215.186.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 299 msSearching for rev1.kornet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 292 ms
Nameserver rev1.kornet.net. reports: No such host 252.215.186.121.in-addr.arpa.
Total elapsed query time: 1,308 ms