Searching for 183.42.209.175.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 295 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 295 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 92 msSearching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for b.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for b.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 290 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at b.dns.kr. [210.101.60.1]
...took 301 msSearching for b.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 290 ms
Nameserver b.dns.kr. reports: No such host 183.42.209.175.in-addr.arpa.
Total elapsed query time: 1,184 ms