Searching for 201.152.113.140.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 26 ms
Searching for 201.152.113.140.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 161 ms
Searching for 201.152.113.140.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 161 ms
Searching for z.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for z.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for 201.152.113.140.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 168 msSearching for z.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for ns2.nycu.edu.tw. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns2.nycu.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 235 ms
Searching for ns2.nycu.edu.tw. A record at a.twnic.net.tw. [211.73.64.22] ...took 315 ms
Searching for ns2.nycu.edu.tw. A record at ns2.nycu.edu.tw. [140.113.250.136] ...took 287 ms
Searching for 201.152.113.140.in-addr.arpa. PTR record at ns2.nycu.edu.tw. [140.113.250.136]
...took 287 msSearching for ns2.nycu.edu.tw. A record at b.dns.tw. [210.201.138.58] ...took 235 ms
Searching for ns2.nycu.edu.tw. A record at a.twnic.net.tw. [211.73.64.22] ...took 315 ms
Searching for ns2.nycu.edu.tw. A record at ns2.nycu.edu.tw. [140.113.250.136] ...took 287 ms
Nameserver ns2.nycu.edu.tw. reports: No such host 201.152.113.140.in-addr.arpa.
Total elapsed query time: 1,618 ms