Searching for 16.130.116.140.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 35 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for y.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 7 msSearching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for name.ncku.edu.tw. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for name.ncku.edu.tw. A record at f.dns.tw. [40.65.125.222] ...took 155 ms
Searching for name.ncku.edu.tw. A record at name.ncku.edu.tw. [163.28.112.1] ...took 216 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at name.ncku.edu.tw. [163.28.112.1]
...took 215 msSearching for name.ncku.edu.tw. A record at f.dns.tw. [40.65.125.222] ...took 155 ms
Searching for name.ncku.edu.tw. A record at name.ncku.edu.tw. [163.28.112.1] ...took 216 ms
Nameserver name.ncku.edu.tw. reports: No such host 16.130.116.140.in-addr.arpa.
Total elapsed query time: 882 ms