Searching for 113.171.115.140.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 147 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 90 msSearching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 147 ms
Searching for dns2.ncu.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns2.ncu.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 222 ms
Searching for dns2.ncu.edu.tw. A record at dns1.ncu.edu.tw. [140.115.19.33] ...took 200 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at dns2.ncu.edu.tw. [203.72.242.31]
...took 214 msSearching for dns2.ncu.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 222 ms
Searching for dns2.ncu.edu.tw. A record at dns1.ncu.edu.tw. [140.115.19.33] ...took 200 ms
Nameserver dns2.ncu.edu.tw. reports: No such host 113.171.115.140.in-addr.arpa.
Total elapsed query time: 945 ms