Reverse DNS Lookup for 180.216.54.226

Searching for 226.54.216.180.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for 226.54.216.180.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms

Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns2.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 270 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53] ...took 285 ms

Searching for ns2.optusnet.com.au. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns2.optusnet.com.au. A record at s.au. [65.22.198.1] ...took 20 ms
Searching for ns2.optusnet.com.au. A record at ns1.optusnet.com.au. [203.2.75.2] ...took 317 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 333 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 316 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 333 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 326 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 2,285 ms