Searching for 11.168.124.123.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 11.168.124.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 11.168.124.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for 11.168.124.123.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 192 msSearching for ns1.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for ns2.bta.net.cn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns2.bta.net.cn. A record at ns.cernet.net. [202.112.0.44] ...took 227 ms
Searching for ns2.bta.net.cn. A record at ddns.bta.net.cn. [202.106.196.233]
Searching for ns2.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 168 ms
Searching for 11.168.124.123.in-addr.arpa. PTR record at ns2.bta.net.cn. [202.106.196.28]
...took 177 msSearching for ns2.bta.net.cn. A record at ns.cernet.net. [202.112.0.44] ...took 227 ms
Searching for ns2.bta.net.cn. A record at ddns.bta.net.cn. [202.106.196.233]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns2.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 168 ms
Nameserver ns2.bta.net.cn. reports: No such host 11.168.124.123.in-addr.arpa.
Total elapsed query time: 3,181 ms