Searching for 217.123.157.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 217.123.157.220.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
SERVFAIL
SERVFAIL
Searching for 217.123.157.220.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 323 ms
SERVFAIL
Searching for 217.123.157.220.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8] Timed out while trying to resolve 217.123.157.220.in-addr.arpa./PTR, id=50761
Searching for 217.123.157.220.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 217.123.157.220.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 227 msSearching for ns1.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for dns6.kbtelecom.net.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns6.kbtelecom.net.tw. A record at f.dns.tw. [40.65.125.222] ...took 158 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 252 ms
Searching for 217.123.157.220.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6]
...took 357 msSearching for dns6.kbtelecom.net.tw. A record at f.dns.tw. [40.65.125.222] ...took 158 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 252 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 g.dns.tw. [34.141.111.176] ...took 6 ms
Searching for dns8.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 333 ms
Searching for 217.123.157.220.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8]
...took 453 msSearching for dns8.kbtelecom.net.tw. A record at g.dns.tw. [34.141.111.176] ...took 6 ms
Searching for dns8.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 333 ms
SERVFAIL
Searching for 217.123.157.220.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 323 ms
SERVFAIL
Searching for 217.123.157.220.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8] Timed out while trying to resolve 217.123.157.220.in-addr.arpa./PTR, id=50761
None of the nameservers responded correctly.
Total elapsed query time: 4,198 ms