Searching for 163.25.252.123.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 163.25.252.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 186 ms
SERVFAIL
SERVFAIL
Searching for 163.25.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8] ...took 254 ms
SERVFAIL
Searching for 163.25.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 251 ms
SERVFAIL
Searching for 163.25.252.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 186 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 154 ms
Searching for 163.25.252.123.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 92 msSearching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 154 ms
Searching for dns6.kbtelecom.net.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns6.kbtelecom.net.tw. A record at c.dns.tw. [203.66.87.201] ...took 220 ms
Searching for dns6.kbtelecom.net.tw. A record at a.twnic.net.tw. [211.73.64.22] ...took 307 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 290 ms
Searching for 163.25.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6]
...took 250 msSearching for dns6.kbtelecom.net.tw. A record at c.dns.tw. [203.66.87.201] ...took 220 ms
Searching for dns6.kbtelecom.net.tw. A record at a.twnic.net.tw. [211.73.64.22] ...took 307 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 290 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 h.dns.tw. [204.61.216.119] ...took 6 ms
Searching for dns8.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 296 ms
Searching for 163.25.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8]
...took 255 msSearching for dns8.kbtelecom.net.tw. A record at h.dns.tw. [204.61.216.119] ...took 6 ms
Searching for dns8.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 296 ms
SERVFAIL
Searching for 163.25.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8] ...took 254 ms
SERVFAIL
Searching for 163.25.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 251 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 2,647 ms