Searching for 216.48.148.221.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for 216.48.148.221.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 216.48.148.221.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 226 ms
Searching for 216.48.148.221.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 226 msSearching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 226 ms
Searching for d.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for d.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for 216.48.148.221.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1]
...took 260 msSearching for d.dns.kr. A record at g.dns.kr. [202.31.190.1] ...took 7 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for rev1.kornet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 271 ms
Searching for 216.48.148.221.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 256 msSearching for rev1.kornet.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 271 ms
Nameserver rev1.kornet.net. reports: No such host 216.48.148.221.in-addr.arpa.
Total elapsed query time: 1,461 ms