Reverse DNS Lookup for 180.216.54.226

Searching for 226.54.216.180.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 39 ms
Searching for 226.54.216.180.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms

Searching for apnic.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 40 ms
Searching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms

Searching for ns2.optusnet.com.au. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 40 ms
Searching for ns2.optusnet.com.au. A record at s.au. [65.22.198.1] ...took 23 ms
Searching for ns2.optusnet.com.au. A record at ns2.optusnet.com.au. [203.2.75.12] ...took 386 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 374 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 372 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 325 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 348 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 2,001 ms