Searching for 251.36.60.210.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for 251.36.60.210.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 170 ms
Searching for 251.36.60.210.in-addr.arpa. PTR record at edudns-a1.edu.tw. [192.83.166.18] ...took 312 ms
Searching for 251.36.60.210.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 170 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for apnic.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 251.36.60.210.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for moestar.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for moestar.edu.tw. A record at anytld.apnic.net. [202.12.31.53] ...took 16 ms
Searching for moestar.edu.tw. A record at edudns-a2.edu.tw. [140.111.34.133] ...took 313 ms
Searching for 251.36.60.210.in-addr.arpa. PTR record at moestar.edu.tw. [163.28.6.21]
nullSearching for moestar.edu.tw. A record at anytld.apnic.net. [202.12.31.53] ...took 16 ms
Searching for moestar.edu.tw. A record at edudns-a2.edu.tw. [140.111.34.133] ...took 313 ms
Searching for 251.36.60.210.in-addr.arpa. PTR record at edudns-a1.edu.tw. [192.83.166.18] ...took 312 ms
Searching for dns2.hs.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns2.hs.edu.tw. A record at a.dns.tw. [203.73.24.25] ...took 181 ms
Searching for dns2.hs.edu.tw. A record at dns2.hs.edu.tw. [203.68.92.2] ...took 317 ms
Searching for 251.36.60.210.in-addr.arpa. PTR record at dns2.hs.edu.tw. [203.68.92.2]
...took 318 msSearching for dns2.hs.edu.tw. A record at a.dns.tw. [203.73.24.25] ...took 181 ms
Searching for dns2.hs.edu.tw. A record at dns2.hs.edu.tw. [203.68.92.2] ...took 317 ms
Nameserver dns2.hs.edu.tw. reports: No such host 251.36.60.210.in-addr.arpa.
Total elapsed query time: 2,165 ms