Searching for 172.220.154.218.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 172.220.154.218.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 139 ms
Searching for 172.220.154.218.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 139 ms
Searching for ns3.lacnic.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 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 ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 172.220.154.218.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 199 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 ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for g.dns.kr. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for g.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 269 ms
Searching for 172.220.154.218.in-addr.arpa. PTR record at g.dns.kr. [202.31.190.1]
...took 6 msSearching for g.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 269 ms
Searching for rev1.kornet.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for rev1.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 266 ms
Searching for 172.220.154.218.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 260 msSearching for rev1.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 266 ms
Nameserver rev1.kornet.net. reports: No such host 172.220.154.218.in-addr.arpa.
Total elapsed query time: 1,219 ms