Searching for 58.149.147.121.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for ns1.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 20 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 226 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 169 msSearching for ns1.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 20 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 226 ms
Searching for f.dns.kr. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for f.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 283 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at f.dns.kr. [210.101.62.1]
...took 261 msSearching for f.dns.kr. A record at e.dns.kr. [202.30.124.100] ...took 283 ms
Searching for rev1.kornet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for rev1.kornet.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 7 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 294 ms
Searching for 58.149.147.121.in-addr.arpa. PTR record at rev1.kornet.net. [211.216.50.170]
...took 291 msSearching for rev1.kornet.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 7 ms
Searching for rev1.kornet.net. A record at ns2.kornet.net. [211.216.50.160] ...took 294 ms
Nameserver rev1.kornet.net. reports: No such host 58.149.147.121.in-addr.arpa.
Total elapsed query time: 1,717 ms