Searching for 238.143.145.71.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 238.143.145.71.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 281 ms
Searching for 238.143.145.71.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 281 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for u.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 157 ms
Searching for 238.143.145.71.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 157 ms
Nameserver u.arin.net. reports: No such host 238.143.145.71.in-addr.arpa.
Total elapsed query time: 486 ms