Searching for 16.123.109.140.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for u.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for u.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 12 msSearching for u.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for ns.sinica.edu.tw. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns.sinica.edu.tw. A record at f.dns.tw. [182.173.0.10] ...took 278 ms
Searching for ns.sinica.edu.tw. A record at ns.sinica.edu.tw. [140.109.1.5] ...took 296 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at ns.sinica.edu.tw. [140.109.1.5]
...took 296 msSearching for ns.sinica.edu.tw. A record at f.dns.tw. [182.173.0.10] ...took 278 ms
Searching for ns.sinica.edu.tw. A record at ns.sinica.edu.tw. [140.109.1.5] ...took 296 ms
Nameserver ns.sinica.edu.tw. reports: No such host 16.123.109.140.in-addr.arpa.
Total elapsed query time: 954 ms