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 6 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for z.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 148 ms
Searching for 16.123.109.140.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 90 msSearching for z.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 148 ms
Searching for ns.sinica.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns.sinica.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 222 ms
Searching for ns.sinica.edu.tw. A record at ns.sinica.edu.tw. [140.109.1.5] ...took 306 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 e.dns.tw. [211.20.231.11] ...took 222 ms
Searching for ns.sinica.edu.tw. A record at ns.sinica.edu.tw. [140.109.1.5] ...took 306 ms
Nameserver ns.sinica.edu.tw. reports: No such host 16.123.109.140.in-addr.arpa.
Total elapsed query time: 1,118 ms