Searching for 84.40.133.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 84.40.133.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 84.40.133.121.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for ns1.apnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns1.apnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 191 ms
Searching for 84.40.133.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 191 ms
Searching for c.dns.kr. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 335 ms
Searching for 84.40.133.121.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 322 msSearching for c.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 335 ms
Searching for rev2.kornet.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for rev2.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 280 ms
Searching for 84.40.133.121.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 279 msSearching for rev2.kornet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 280 ms
Nameserver rev2.kornet.net. reports: No such host 84.40.133.121.in-addr.arpa.
Total elapsed query time: 1,759 ms