Searching for 183.42.209.175.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 300 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 300 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 133 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 166 msSearching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 35 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 133 ms
Searching for f.dns.kr. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for f.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 221 ms
Searching for 183.42.209.175.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 223 msSearching for f.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 221 ms
Nameserver f.dns.kr. reports: No such host 183.42.209.175.in-addr.arpa.
Total elapsed query time: 1,157 ms