Searching for 40.192.145.221.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 274 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 274 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 92 msSearching for rirns.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 13 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for c.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for c.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 291 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at c.dns.kr. [210.101.61.1]
...took 245 msSearching for c.dns.kr. A record at b.dns.kr. [210.101.60.1] ...took 291 ms
Searching for rev2.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rev2.kornet.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 302 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 297 msSearching for rev2.kornet.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 302 ms
Nameserver rev2.kornet.net. reports: No such host 40.192.145.221.in-addr.arpa.
Total elapsed query time: 1,676 ms