Searching for 40.192.145.221.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 206 msSearching for ns3.lacnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for c.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 220 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 228 msSearching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 220 ms
Searching for rev2.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rev2.kornet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 294 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 301 msSearching for rev2.kornet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 294 ms
Nameserver rev2.kornet.net. reports: No such host 40.192.145.221.in-addr.arpa.
Total elapsed query time: 1,372 ms