Searching for 108.232.17.163.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 33 ms
Searching for 108.232.17.163.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
SERVFAIL
Searching for 108.232.17.163.in-addr.arpa. PTR record at ns1.tcrc.edu.tw. [163.28.82.1] ...took 216 ms
Searching for 108.232.17.163.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for apnic.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for apnic.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for 108.232.17.163.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for ns2.tcrc.edu.tw. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 33 ms
Searching for ns2.tcrc.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 214 ms
Searching for ns2.tcrc.edu.tw. A record at ns2.tcrc.edu.tw. [163.28.82.5] ...took 214 ms
Searching for 108.232.17.163.in-addr.arpa. PTR record at ns2.tcrc.edu.tw. [163.28.82.5]
...took 216 msSearching for ns2.tcrc.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 214 ms
Searching for ns2.tcrc.edu.tw. A record at ns2.tcrc.edu.tw. [163.28.82.5] ...took 214 ms
SERVFAIL
Searching for 108.232.17.163.in-addr.arpa. PTR record at ns1.tcrc.edu.tw. [163.28.82.1] ...took 216 ms
Searching for dns.tc.edu.tw. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 ms
Searching for dns.tc.edu.tw. A record at g.dns.tw. [34.141.111.176] ...took 7 ms
Searching for dns.tc.edu.tw. A record at dns3.tc.edu.tw. [163.28.80.41] ...took 215 ms
Searching for 108.232.17.163.in-addr.arpa. PTR record at dns.tc.edu.tw. [163.17.40.1]
...took 214 msSearching for dns.tc.edu.tw. A record at g.dns.tw. [34.141.111.176] ...took 7 ms
Searching for dns.tc.edu.tw. A record at dns3.tc.edu.tw. [163.28.80.41] ...took 215 ms
Nameserver dns.tc.edu.tw. reports: No such host 108.232.17.163.in-addr.arpa.
Total elapsed query time: 1,724 ms