Searching for 40.163.12.221.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 40.163.12.221.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 40.163.12.221.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 63 ms
Searching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 40.163.12.221.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 155 msSearching for rirns.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for wzdns.zjnetcom.com. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for wzdns.zjnetcom.com. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for wzdns.zjnetcom.com. A record at hzdns.zjnetcom.com. [221.12.1.228] ...took 167 ms
Searching for 40.163.12.221.in-addr.arpa. PTR record at wzdns.zjnetcom.com. [221.12.65.228]
...took 179 msSearching for wzdns.zjnetcom.com. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for wzdns.zjnetcom.com. A record at hzdns.zjnetcom.com. [221.12.1.228] ...took 167 ms
Nameserver wzdns.zjnetcom.com. reports: No such host 40.163.12.221.in-addr.arpa.
Total elapsed query time: 637 ms