Searching for 172.0.102.106.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 172.0.102.106.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 119 ms
Searching for 172.0.102.106.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 119 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.apnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 172.0.102.106.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for g.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for g.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 222 ms
Searching for 172.0.102.106.in-addr.arpa. PTR record at g.dns.kr. [202.31.190.1]
...took 6 msSearching for g.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 222 ms
Nameserver g.dns.kr. reports: No such host 172.0.102.106.in-addr.arpa.
Total elapsed query time: 433 ms