Searching for 157.224.17.163.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 157.224.17.163.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 157.224.17.163.in-addr.arpa. PTR record at dns.tc.edu.tw. [163.17.40.1] ...took 300 ms
Searching for 157.224.17.163.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for rirns.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 88 ms
Searching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 5 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for 157.224.17.163.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 msSearching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 5 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for ns1.tcrc.edu.tw. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns1.tcrc.edu.tw. A record at h.dns.tw. [204.61.216.119] ...took 12 ms
Searching for ns1.tcrc.edu.tw. A record at c.twnic.net.tw. [168.95.192.10] ...took 289 ms
Searching for ns1.tcrc.edu.tw. A record at ns1.tcrc.edu.tw. [163.28.82.1] ...took 296 ms
Searching for 157.224.17.163.in-addr.arpa. PTR record at ns1.tcrc.edu.tw. [163.28.82.1]
...took 306 msSearching for ns1.tcrc.edu.tw. A record at h.dns.tw. [204.61.216.119] ...took 12 ms
Searching for ns1.tcrc.edu.tw. A record at c.twnic.net.tw. [168.95.192.10] ...took 289 ms
Searching for ns1.tcrc.edu.tw. A record at ns1.tcrc.edu.tw. [163.28.82.1] ...took 296 ms
Searching for dns3.tc.edu.tw. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for dns3.tc.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 232 ms
Searching for dns3.tc.edu.tw. A record at edudns-a3.edu.tw. [140.111.34.134] ...took 295 ms
Searching for dns3.tc.edu.tw. A record at dns2.tc.edu.tw. [163.17.40.3] ...took 293 ms
Searching for 157.224.17.163.in-addr.arpa. PTR record at dns3.tc.edu.tw. [163.28.80.41]
nullSearching for dns3.tc.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 232 ms
Searching for dns3.tc.edu.tw. A record at edudns-a3.edu.tw. [140.111.34.134] ...took 295 ms
Searching for dns3.tc.edu.tw. A record at dns2.tc.edu.tw. [163.17.40.3] ...took 293 ms
Searching for 157.224.17.163.in-addr.arpa. PTR record at dns.tc.edu.tw. [163.17.40.1] ...took 300 ms
Nameserver dns.tc.edu.tw. reports: No such host 157.224.17.163.in-addr.arpa.
Total elapsed query time: 2,718 ms