Searching for 225.137.130.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for 225.137.130.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 120 ms
Searching for 225.137.130.121.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 120 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 d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 153 ms
Searching for 225.137.130.121.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 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 153 ms
Searching for g.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for g.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Searching for 225.137.130.121.in-addr.arpa. PTR record at g.dns.kr. [202.31.190.1]
...took 7 msSearching for g.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 6 ms
Searching for rev2.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for rev2.kornet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 294 ms
Searching for 225.137.130.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 286 msSearching for rev2.kornet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 294 ms
Nameserver rev2.kornet.net. reports: No such host 225.137.130.121.in-addr.arpa.
Total elapsed query time: 1,159 ms