Searching for 57.128.223.31.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 26 ms
Searching for 57.128.223.31.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 178 ms
Searching for 57.128.223.31.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 178 ms
Searching for pri.authdns.ripe.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for pri.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for 57.128.223.31.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 11 msSearching for pri.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Nameserver pri.authdns.ripe.net. reports: No such host 57.128.223.31.in-addr.arpa.
Total elapsed query time: 393 ms