Searching for 125.43.252.123.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for 125.43.252.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 192 ms
SERVFAIL
Searching for 125.43.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8]
Searching for 125.43.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 292 ms
SERVFAIL
Searching for 125.43.252.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 192 ms
Searching for rirns.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 162 ms
Searching for 125.43.252.123.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 155 msSearching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 162 ms
Searching for dns6.kbtelecom.net.tw. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for dns6.kbtelecom.net.tw. A record at b.dns.tw. [210.201.138.58] ...took 232 ms
Searching for dns6.kbtelecom.net.tw. A record at d.twnic.net.tw. [202.169.175.130] ...took 232 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 296 ms
Searching for 125.43.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6]
...took 298 msSearching for dns6.kbtelecom.net.tw. A record at b.dns.tw. [210.201.138.58] ...took 232 ms
Searching for dns6.kbtelecom.net.tw. A record at d.twnic.net.tw. [202.169.175.130] ...took 232 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 296 ms
SERVFAIL
Searching for dns8.kbtelecom.net.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns8.kbtelecom.net.tw. A record at f.dns.tw. [182.173.0.10] ...took 282 ms
Searching for dns8.kbtelecom.net.tw. A record at ns1.kbtelecom.net.tw. [61.63.0.66] ...took 283 ms
Searching for 125.43.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8]
Searching for dns8.kbtelecom.net.tw. A record at f.dns.tw. [182.173.0.10] ...took 282 ms
Searching for dns8.kbtelecom.net.tw. A record at ns1.kbtelecom.net.tw. [61.63.0.66] ...took 283 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 125.43.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 125.43.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 292 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 6,489 ms