Searching for 220.187.148.218.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 29 ms
Searching for 220.187.148.218.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for 220.187.148.218.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for ns3.lacnic.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 30 ms
Searching for ns3.lacnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 8 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 204 ms
Searching for 220.187.148.218.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 211 msSearching for ns3.lacnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 8 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 204 ms
Searching for c.dns.kr. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 30 ms
Searching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 220 ms
Searching for 220.187.148.218.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 228 msSearching for c.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 220 ms
Searching for rev1.kornet.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for rev1.kornet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 299 ms
Searching for 220.187.148.218.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 282 msSearching for rev1.kornet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 299 ms
Nameserver rev1.kornet.net. reports: No such host 220.187.148.218.in-addr.arpa.
Total elapsed query time: 1,745 ms