Searching for 153.41.252.123.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for 153.41.252.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] Timed out while trying to resolve 153.41.252.123.in-addr.arpa./PTR, id=57850
Searching for 153.41.252.123.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
SERVFAIL
Searching for 153.41.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 301 ms
SERVFAIL
Searching for 153.41.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8] Timed out while trying to resolve 153.41.252.123.in-addr.arpa./PTR, id=44095
Searching for 153.41.252.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] Timed out while trying to resolve 153.41.252.123.in-addr.arpa./PTR, id=57850
Searching for 153.41.252.123.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for ns1.apnic.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 153.41.252.123.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 165 msSearching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for dns8.kbtelecom.net.tw. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for dns8.kbtelecom.net.tw. A record at e.dns.tw. [211.20.231.11] ...took 208 ms
Searching for dns8.kbtelecom.net.tw. A record at ns1.kbtelecom.net.tw. [61.63.0.66] ...took 256 ms
Searching for 153.41.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8]
Timed out while trying to resolve 153.41.252.123.in-addr.arpa./PTR, id=54564Searching for dns8.kbtelecom.net.tw. A record at e.dns.tw. [211.20.231.11] ...took 208 ms
Searching for dns8.kbtelecom.net.tw. A record at ns1.kbtelecom.net.tw. [61.63.0.66] ...took 256 ms
Searching for dns6.kbtelecom.net.tw. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for dns6.kbtelecom.net.tw. A record at c.dns.tw. [203.66.87.201] ...took 225 ms
Searching for dns6.kbtelecom.net.tw. A record at a.twnic.net.tw. [211.73.64.22] ...took 295 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 259 ms
Searching for 153.41.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6]
...took 301 msSearching for dns6.kbtelecom.net.tw. A record at c.dns.tw. [203.66.87.201] ...took 225 ms
Searching for dns6.kbtelecom.net.tw. A record at a.twnic.net.tw. [211.73.64.22] ...took 295 ms
Searching for dns6.kbtelecom.net.tw. A record at ns2.kbtelecom.net.tw. [61.63.0.67] ...took 259 ms
SERVFAIL
Searching for 153.41.252.123.in-addr.arpa. PTR record at dns6.kbtelecom.net.tw. [203.133.1.6] ...took 301 ms
SERVFAIL
Searching for 153.41.252.123.in-addr.arpa. PTR record at dns8.kbtelecom.net.tw. [203.133.1.8] Timed out while trying to resolve 153.41.252.123.in-addr.arpa./PTR, id=44095
None of the nameservers responded correctly.
Total elapsed query time: 8,226 ms