Searching for 251.33.24.163.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 251.33.24.163.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 173 ms
Searching for 251.33.24.163.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 173 ms
Searching for ns2.apnic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for 251.33.24.163.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for ns1.kpprc.edu.tw. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns1.kpprc.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 296 ms
Searching for ns1.kpprc.edu.tw. A record at ns1.kpprc.edu.tw. [163.28.129.1] ...took 316 ms
Searching for 251.33.24.163.in-addr.arpa. PTR record at ns1.kpprc.edu.tw. [163.28.129.1]
...took 316 msSearching for ns1.kpprc.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 296 ms
Searching for ns1.kpprc.edu.tw. A record at ns1.kpprc.edu.tw. [163.28.129.1] ...took 316 ms
Searching for dns.ptc.edu.tw. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for dns.ptc.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 336 ms
Searching for dns.ptc.edu.tw. A record at edudns-c2.edu.tw. [140.111.233.4] ...took 316 ms
Searching for dns.ptc.edu.tw. A record at dns.ptc.edu.tw. [163.24.239.1] ...took 317 ms
Searching for 251.33.24.163.in-addr.arpa. PTR record at dns.ptc.edu.tw. [163.24.239.1]
...took 317 msSearching for dns.ptc.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 336 ms
Searching for dns.ptc.edu.tw. A record at edudns-c2.edu.tw. [140.111.233.4] ...took 316 ms
Searching for dns.ptc.edu.tw. A record at dns.ptc.edu.tw. [163.24.239.1] ...took 317 ms
Nameserver dns.ptc.edu.tw. reports: No such host 251.33.24.163.in-addr.arpa.
Total elapsed query time: 2,458 ms