Searching for 231.48.123.131.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 231.48.123.131.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 231.48.123.131.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 157 ms
Searching for 231.48.123.131.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 90 msSearching for z.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 21 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 157 ms
Searching for ns5.oar.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns5.oar.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 33 ms
Searching for ns5.oar.net. A record at ns7.oar.net. [206.244.199.2] ...took 111 ms
Searching for 231.48.123.131.in-addr.arpa. PTR record at ns5.oar.net. [199.218.199.2]
...took 121 msSearching for ns5.oar.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 33 ms
Searching for ns5.oar.net. A record at ns7.oar.net. [206.244.199.2] ...took 111 ms
Nameserver ns5.oar.net. reports: No such host 231.48.123.131.in-addr.arpa.
Total elapsed query time: 590 ms