Searching for 70.48.28.163.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for 70.48.28.163.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 128 ms
Searching for 70.48.28.163.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 128 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns1.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] Timed out while trying to resolve ns1.apnic.net./A, id=4361
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 227 ms
Searching for 70.48.28.163.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53] 
...took 227 msSearching for ns1.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] Timed out while trying to resolve ns1.apnic.net./A, id=4361
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 227 ms
Searching for edudns-a3.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for edudns-a3.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 219 ms
Searching for 70.48.28.163.in-addr.arpa. PTR record at edudns-a3.edu.tw. [140.111.34.134] 
...took 364 msSearching for edudns-a3.edu.tw. A record at e.dns.tw. [211.20.231.11] ...took 219 ms
Nameserver edudns-a3.edu.tw. reports: No such host 70.48.28.163.in-addr.arpa.
Total elapsed query time: 3,221 ms
