Searching for 16.130.116.140.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for z.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 14 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 154 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 93 msSearching for z.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 14 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 154 ms
Searching for apple.ncku.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for apple.ncku.edu.tw. A record at anytld.apnic.net. [202.12.31.53] ...took 17 ms
Searching for apple.ncku.edu.tw. A record at a.twnic.net.tw. [130.211.241.105] ...took 211 ms
Searching for apple.ncku.edu.tw. A record at apple.ncku.edu.tw. [163.28.113.1] ...took 219 ms
Searching for 16.130.116.140.in-addr.arpa. PTR record at apple.ncku.edu.tw. [163.28.113.1]
...took 220 msSearching for apple.ncku.edu.tw. A record at anytld.apnic.net. [202.12.31.53] ...took 17 ms
Searching for apple.ncku.edu.tw. A record at a.twnic.net.tw. [130.211.241.105] ...took 211 ms
Searching for apple.ncku.edu.tw. A record at apple.ncku.edu.tw. [163.28.113.1] ...took 219 ms
Nameserver apple.ncku.edu.tw. reports: No such host 16.130.116.140.in-addr.arpa.
Total elapsed query time: 980 ms