Searching for 233.120.169.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 91 msSearching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for e.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for e.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 222 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at e.dns.kr. [202.30.124.100]
...took 292 msSearching for e.dns.kr. A record at d.dns.kr. [203.83.159.1] ...took 222 ms
Searching for rev2.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rev2.kornet.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Searching for 233.120.169.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 294 msSearching for rev2.kornet.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 289 ms
Nameserver rev2.kornet.net. reports: No such host 233.120.169.121.in-addr.arpa.
Total elapsed query time: 1,431 ms