Searching for 138.209.120.175.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 138.209.120.175.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 138.209.120.175.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 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 j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 138.209.120.175.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for d.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for d.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 223 ms
Searching for 138.209.120.175.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1]
...took 224 msSearching for d.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 223 ms
Nameserver d.dns.kr. reports: No such host 138.209.120.175.in-addr.arpa.
Total elapsed query time: 637 ms