Searching for 120.63.244.163.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for 120.63.244.163.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 120.63.244.163.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for apnic.authdns.ripe.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for apnic.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 120.63.244.163.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns3ns.dell.com. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for ns3ns.dell.com. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns3ns.dell.com. A record at ns3ak.dell.com. [23.211.133.64] ...took 6 ms
Searching for 120.63.244.163.in-addr.arpa. PTR record at ns3ns.dell.com. [23.211.133.64]
...took 5 msSearching for ns3ns.dell.com. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns3ns.dell.com. A record at ns3ak.dell.com. [23.211.133.64] ...took 6 ms
Nameserver ns3ns.dell.com. reports: No such host 120.63.244.163.in-addr.arpa.
Total elapsed query time: 269 ms