Searching for 51.39.116.120.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 51.39.116.120.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 285 ms
REFUSED
REFUSED
REFUSED
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns1.tn.edu.tw. [163.26.1.8] ...took 316 ms
REFUSED
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns3.tn.edu.tw. [163.26.200.8] ...took 327 ms
REFUSED
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns2.tn.edu.tw. [163.26.1.9] ...took 317 ms
REFUSED
Searching for 51.39.116.120.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 285 ms
Searching for rirns.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for 51.39.116.120.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 155 msSearching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for name.ncku.edu.tw. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for name.ncku.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 236 ms
Searching for name.ncku.edu.tw. A record at b.twnic.net.tw. [103.235.88.1] ...took 268 ms
Searching for name.ncku.edu.tw. A record at name.ncku.edu.tw. [163.28.112.1] ...took 317 ms
Searching for 51.39.116.120.in-addr.arpa. PTR record at name.ncku.edu.tw. [163.28.112.1]
...took 319 msSearching for name.ncku.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 236 ms
Searching for name.ncku.edu.tw. A record at b.twnic.net.tw. [103.235.88.1] ...took 268 ms
Searching for name.ncku.edu.tw. A record at name.ncku.edu.tw. [163.28.112.1] ...took 317 ms
Searching for ns1.tn.edu.tw. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for ns1.tn.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 237 ms
Searching for ns1.tn.edu.tw. A record at edudns-a3.edu.tw. [140.111.34.134] ...took 312 ms
Searching for ns1.tn.edu.tw. A record at secdns.tn.edu.tw. [163.26.1.26] ...took 323 ms
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns1.tn.edu.tw. [163.26.1.8]
...took 317 msSearching for ns1.tn.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 237 ms
Searching for ns1.tn.edu.tw. A record at edudns-a3.edu.tw. [140.111.34.134] ...took 312 ms
Searching for ns1.tn.edu.tw. A record at secdns.tn.edu.tw. [163.26.1.26] ...took 323 ms
REFUSED
Searching for ns3.tn.edu.tw. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns3.tn.edu.tw. A record at g.dns.tw. [34.141.111.176]
Searching for ns3.tn.edu.tw. A record at a.dns.tw. [203.73.24.25] ...took 179 ms
Searching for ns3.tn.edu.tw. A record at tns.tn.edu.tw. [120.116.1.3] ...took 317 ms
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns3.tn.edu.tw. [163.26.200.8]
...took 316 msSearching for ns3.tn.edu.tw. A record at g.dns.tw. [34.141.111.176]
Query timed out (interrupted after 2,003 milliseconds)
Retrying...Searching for ns3.tn.edu.tw. A record at a.dns.tw. [203.73.24.25] ...took 179 ms
Searching for ns3.tn.edu.tw. A record at tns.tn.edu.tw. [120.116.1.3] ...took 317 ms
REFUSED
Searching for ns2.tn.edu.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns2.tn.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 328 ms
Searching for ns2.tn.edu.tw. A record at d.twnic.net.tw. [60.199.165.187] ...took 332 ms
Searching for ns2.tn.edu.tw. A record at secdns.tn.edu.tw. [163.26.1.26] ...took 317 ms
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns2.tn.edu.tw. [163.26.1.9]
...took 316 msSearching for ns2.tn.edu.tw. A record at d.dns.tw. [60.199.165.186] ...took 328 ms
Searching for ns2.tn.edu.tw. A record at d.twnic.net.tw. [60.199.165.187] ...took 332 ms
Searching for ns2.tn.edu.tw. A record at secdns.tn.edu.tw. [163.26.1.26] ...took 317 ms
REFUSED
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns1.tn.edu.tw. [163.26.1.8] ...took 316 ms
REFUSED
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns3.tn.edu.tw. [163.26.200.8] ...took 327 ms
REFUSED
Searching for 51.39.116.120.in-addr.arpa. PTR record at ns2.tn.edu.tw. [163.26.1.9] ...took 317 ms
REFUSED
None of the nameservers responded correctly.
Total elapsed query time: 7,991 ms