Searching for 40.192.145.221.in-addr.arpa. PTR record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 7 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for ns2.apnic.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 7 ms
Searching for ns2.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 34 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 170 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 126 msSearching for ns2.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 34 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 170 ms
Searching for c.dns.kr. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 32 ms
Searching for c.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 311 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 229 msSearching for c.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 311 ms
Searching for rev2.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 33 ms
Searching for rev2.kornet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 299 ms
Searching for 40.192.145.221.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 25 ms
Searching for rev2.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 299 ms
Nameserver rev2.kornet.net. reports: No such host 40.192.145.221.in-addr.arpa.
Total elapsed query time: 1,566 ms