Searching for 15.147.78.61.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 15.147.78.61.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 15.147.78.61.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 20 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 172 ms
Searching for 15.147.78.61.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 173 msSearching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 20 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 172 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 f.dns.kr. [210.101.62.1] ...took 222 ms
Searching for 15.147.78.61.in-addr.arpa. PTR record at e.dns.kr. [202.30.124.100]
...took 296 msSearching for e.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 222 ms
Searching for rev2.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rev2.kornet.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 284 ms
Searching for 15.147.78.61.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 294 msSearching for rev2.kornet.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 284 ms
Nameserver rev2.kornet.net. reports: No such host 15.147.78.61.in-addr.arpa.
Total elapsed query time: 1,534 ms