Searching for 50.255.233.119.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 50.255.233.119.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for 50.255.233.119.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for ns2.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns2.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 50.255.233.119.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for c.in-addr.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for c.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 227 ms
Searching for c.in-addr.cn. A record at b.in-addr.cn. [203.119.26.3] ...took 19 ms
Searching for 50.255.233.119.in-addr.arpa. PTR record at c.in-addr.cn. [203.119.27.3]
...took 27 msSearching for c.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 227 ms
Searching for c.in-addr.cn. A record at b.in-addr.cn. [203.119.26.3] ...took 19 ms
Nameserver c.in-addr.cn. reports: No such host 50.255.233.119.in-addr.arpa.
Total elapsed query time: 506 ms