Searching for 25.239.122.140.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 25.239.122.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 25.239.122.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for arin.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 30 ms
Searching for arin.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 206 ms
Searching for 25.239.122.140.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 206 ms
Searching for dns3.ntnu.edu.tw. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 34 ms
Searching for dns3.ntnu.edu.tw. A record at c.dns.tw. [203.66.87.201] ...took 226 ms
Searching for dns3.ntnu.edu.tw. A record at d.twnic.net.tw. [202.169.175.130] ...took 299 ms
Searching for dns3.ntnu.edu.tw. A record at cc.ntnu.edu.tw. [140.122.65.9] ...took 225 ms
Searching for 25.239.122.140.in-addr.arpa. PTR record at dns3.ntnu.edu.tw. [140.122.191.21]
...took 234 msSearching for dns3.ntnu.edu.tw. A record at c.dns.tw. [203.66.87.201] ...took 226 ms
Searching for dns3.ntnu.edu.tw. A record at d.twnic.net.tw. [202.169.175.130] ...took 299 ms
Searching for dns3.ntnu.edu.tw. A record at cc.ntnu.edu.tw. [140.122.65.9] ...took 225 ms
Nameserver dns3.ntnu.edu.tw. reports: No such host 25.239.122.140.in-addr.arpa.
Total elapsed query time: 1,293 ms