Searching for 221.133.36.211.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] Timed out while trying to resolve 221.133.36.211.in-addr.arpa./PTR, id=19902
Searching for 221.133.36.211.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] Timed out while trying to resolve 221.133.36.211.in-addr.arpa./PTR, id=19902
Searching for 221.133.36.211.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 e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 171 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 206 msSearching for ns3.lacnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 171 ms
Searching for b.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for b.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 226 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 284 msSearching for b.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 226 ms
Nameserver b.dns.kr. reports: No such host 221.133.36.211.in-addr.arpa.
Total elapsed query time: 2,969 ms