Searching for 251.175.27.163.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 251.175.27.163.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 176 ms
Searching for 251.175.27.163.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 176 ms
Searching for apnic.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for apnic.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 5 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for 251.175.27.163.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 5 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for suncc.ccu.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for suncc.ccu.edu.tw. A record at h.dns.tw. [204.61.216.119] ...took 12 ms
Searching for suncc.ccu.edu.tw. A record at d.twnic.net.tw. [202.169.175.130] ...took 291 ms
Searching for suncc.ccu.edu.tw. A record at suncc.ccu.edu.tw. [140.123.1.2]
Searching for suncc.ccu.edu.tw. A record at dns2.ccu.edu.tw. [140.123.254.17] ...took 331 ms
Searching for 251.175.27.163.in-addr.arpa. PTR record at suncc.ccu.edu.tw. [140.123.1.2]
...took 340 msSearching for suncc.ccu.edu.tw. A record at h.dns.tw. [204.61.216.119] ...took 12 ms
Searching for suncc.ccu.edu.tw. A record at d.twnic.net.tw. [202.169.175.130] ...took 291 ms
Searching for suncc.ccu.edu.tw. A record at suncc.ccu.edu.tw. [140.123.1.2]
Query timed out (interrupted after 2,003 milliseconds)
Retrying...Searching for suncc.ccu.edu.tw. A record at dns2.ccu.edu.tw. [140.123.254.17] ...took 331 ms
Nameserver suncc.ccu.edu.tw. reports: No such host 251.175.27.163.in-addr.arpa.
Total elapsed query time: 3,280 ms