Searching for 181.75.23.163.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 181.75.23.163.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
SERVFAIL
SERVFAIL
Searching for 181.75.23.163.in-addr.arpa. PTR record at dns.chc.edu.tw. [163.23.200.1] ...took 228 ms
SERVFAIL
Searching for 181.75.23.163.in-addr.arpa. PTR record at chcns.tcrc.edu.tw. [163.28.80.43] ...took 234 ms
SERVFAIL
Searching for 181.75.23.163.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3.lacnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 198 ms
Searching for 181.75.23.163.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 199 msSearching for ns3.lacnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 198 ms
Searching for ns3.tcrc.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.tcrc.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 320 ms
Searching for ns3.tcrc.edu.tw. A record at ns2.tcrc.edu.tw. [163.28.82.5] ...took 241 ms
Searching for 181.75.23.163.in-addr.arpa. PTR record at ns3.tcrc.edu.tw. [163.28.80.3]
...took 231 msSearching for ns3.tcrc.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 320 ms
Searching for ns3.tcrc.edu.tw. A record at ns2.tcrc.edu.tw. [163.28.82.5] ...took 241 ms
Searching for dns.chc.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns.chc.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 315 ms
Searching for dns.chc.edu.tw. A record at dns.chc.edu.tw. [163.23.200.1] ...took 228 ms
Searching for 181.75.23.163.in-addr.arpa. PTR record at dns.chc.edu.tw. [163.23.200.1]
...took 229 msSearching for dns.chc.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 315 ms
Searching for dns.chc.edu.tw. A record at dns.chc.edu.tw. [163.23.200.1] ...took 228 ms
SERVFAIL
Searching for chcns.tcrc.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for chcns.tcrc.edu.tw. A record at h.dns.tw. [204.61.216.119] ...took 6 ms
Searching for chcns.tcrc.edu.tw. A record at c.twnic.net.tw. [168.95.192.10] ...took 229 ms
Searching for chcns.tcrc.edu.tw. A record at ns2.tcrc.edu.tw. [163.28.82.5] ...took 228 ms
Searching for 181.75.23.163.in-addr.arpa. PTR record at chcns.tcrc.edu.tw. [163.28.80.43]
...took 240 msSearching for chcns.tcrc.edu.tw. A record at h.dns.tw. [204.61.216.119] ...took 6 ms
Searching for chcns.tcrc.edu.tw. A record at c.twnic.net.tw. [168.95.192.10] ...took 229 ms
Searching for chcns.tcrc.edu.tw. A record at ns2.tcrc.edu.tw. [163.28.82.5] ...took 228 ms
SERVFAIL
Searching for 181.75.23.163.in-addr.arpa. PTR record at dns.chc.edu.tw. [163.23.200.1] ...took 228 ms
SERVFAIL
Searching for 181.75.23.163.in-addr.arpa. PTR record at chcns.tcrc.edu.tw. [163.28.80.43] ...took 234 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 3,223 ms