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 15 ms
Searching for 226.54.216.180.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 215 ms

Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns2.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 247 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53] ...took 7 ms

Searching for ns1.optusnet.com.au. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns1.optusnet.com.au. A record at a.au. [58.65.254.1] ...took 160 ms
Searching for ns1.optusnet.com.au. A record at ns1.optusnet.com.au. [203.2.75.2] ...took 386 ms

Searching for 226.54.216.180.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 404 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 399 ms
REFUSED
Searching for 226.54.216.180.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 398 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

None of the nameservers responded correctly.

Total elapsed query time: 2,673 ms