Searching for 113.171.115.140.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for r.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 94 msSearching for r.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for dns.ncu.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns.ncu.edu.tw. A record at anytld.apnic.net. [202.12.31.53] ...took 17 ms
Searching for dns.ncu.edu.tw. A record at edudns-a3.edu.tw. [140.111.34.134] ...took 207 ms
Searching for dns.ncu.edu.tw. A record at dns.ncu.edu.tw. [140.115.1.29] ...took 211 ms
Searching for 113.171.115.140.in-addr.arpa. PTR record at dns.ncu.edu.tw. [140.115.1.29]
...took 213 msSearching for dns.ncu.edu.tw. A record at anytld.apnic.net. [202.12.31.53] ...took 17 ms
Searching for dns.ncu.edu.tw. A record at edudns-a3.edu.tw. [140.111.34.134] ...took 207 ms
Searching for dns.ncu.edu.tw. A record at dns.ncu.edu.tw. [140.115.1.29] ...took 211 ms
Nameserver dns.ncu.edu.tw. reports: No such host 113.171.115.140.in-addr.arpa.
Total elapsed query time: 935 ms