Searching for 16.64.89.49.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 16.64.89.49.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 16.64.89.49.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for ns2.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for 16.64.89.49.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for ns.ptt.js.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns.ptt.js.cn. A record at a.dns.cn. [203.119.25.1] ...took 159 ms
Searching for ns.ptt.js.cn. A record at ns.ptt.js.cn. [218.2.135.2] ...took 241 ms
Searching for 16.64.89.49.in-addr.arpa. PTR record at ns.ptt.js.cn. [218.2.135.2]
...took 231 msSearching for ns.ptt.js.cn. A record at a.dns.cn. [203.119.25.1] ...took 159 ms
Searching for ns.ptt.js.cn. A record at ns.ptt.js.cn. [218.2.135.2] ...took 241 ms
Nameserver ns.ptt.js.cn. reports: No such host 16.64.89.49.in-addr.arpa.
Total elapsed query time: 1,112 ms