Searching for 231.20.213.185.in-addr.arpa. PTR record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 12 ms
Searching for 231.20.213.185.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 13 ms
Searching for 231.20.213.185.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 13 ms
Searching for rirns.arin.net. A record at L.ROOT-SERVERS.NET. [199.7.83.42]
...took 21 ms
Searching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 26 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 138 ms
Searching for 231.20.213.185.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 138 msSearching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 26 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 138 ms
Nameserver rirns.arin.net. reports: No such host 231.20.213.185.in-addr.arpa.
Total elapsed query time: 348 ms