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 a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms

Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns1.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 126 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53] ...took 165 ms

Searching for ns2.optusnet.com.au. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns2.optusnet.com.au. A record at r.au. [65.22.197.1] ...took 11 ms
Searching for ns2.optusnet.com.au. A record at ns2.optusnet.com.au. [203.2.75.12] ...took 417 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 391 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 389 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 391 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 377 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 2,407 ms