Searching for 233.120.169.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 260 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 260 ms
Searching for rirns.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 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 233.120.169.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 90 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 d.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for d.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 254 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1]
...took 260 msSearching for d.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 254 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for rev1.kornet.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 8 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 260 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 259 msSearching for rev1.kornet.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 8 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 260 ms
Nameserver rev1.kornet.net. reports: No such host 233.120.169.121.in-addr.arpa.
Total elapsed query time: 1,711 ms