Searching for 136.125.173.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for 136.125.173.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 136.125.173.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for ns1.apnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 15 ms
Searching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for 136.125.173.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 187 msSearching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for c.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for c.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 333 ms
Searching for 136.125.173.121.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 318 msSearching for c.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 333 ms
Searching for rev2.kornet.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for rev2.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 281 ms
Searching for 136.125.173.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 279 msSearching for rev2.kornet.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 281 ms
Nameserver rev2.kornet.net. reports: No such host 136.125.173.121.in-addr.arpa.
Total elapsed query time: 1,557 ms