Searching for 221.133.36.211.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 169 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 169 ms
Searching for ns3.lacnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns3.lacnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns3.lacnic.net. A record at lacnic.authdns.ripe.net. [193.0.9.11] ...took 11 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 197 msSearching for ns3.lacnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 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 d.dns.kr. [203.83.159.1] ...took 288 ms
Searching for 221.133.36.211.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 284 msSearching for f.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 288 ms
Nameserver f.dns.kr. reports: No such host 221.133.36.211.in-addr.arpa.
Total elapsed query time: 993 ms