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 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 apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for apnic.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for e.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for e.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 226 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at e.dns.kr. [202.30.124.100]
...took 279 msSearching for e.dns.kr. A record at c.dns.kr. [210.101.61.1] ...took 226 ms
Searching for rev1.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rev1.kornet.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for rev1.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 283 ms
Searching for 40.192.145.221.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 283 msSearching for rev1.kornet.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 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 40.192.145.221.in-addr.arpa.
Total elapsed query time: 1,201 ms