Searching for 225.129.170.121.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 225.129.170.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 225.129.170.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for ns2.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 56 ms
Searching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 225.129.170.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for f.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for f.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 342 ms
Searching for 225.129.170.121.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 329 msSearching for f.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 342 ms
Searching for rev1.kornet.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for rev1.kornet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 13 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 283 ms
Searching for 225.129.170.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 279 msSearching for rev1.kornet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 13 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 283 ms
Nameserver rev1.kornet.net. reports: No such host 225.129.170.121.in-addr.arpa.
Total elapsed query time: 1,448 ms