Searching for 16.123.109.140.in-addr.arpa. PTR record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 7 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for arin.authdns.ripe.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 12 msSearching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for ns1.sinica.edu.tw. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for ns1.sinica.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 246 ms
Searching for ns1.sinica.edu.tw. A record at ns.sinica.edu.tw. [140.109.1.5] ...took 297 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at ns1.sinica.edu.tw. [140.109.13.5]
...took 297 msSearching for ns1.sinica.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 246 ms
Searching for ns1.sinica.edu.tw. A record at ns.sinica.edu.tw. [140.109.1.5] ...took 297 ms
Nameserver ns1.sinica.edu.tw. reports: No such host 16.123.109.140.in-addr.arpa.
Total elapsed query time: 1,029 ms