Reverse DNS Lookup for 49.3.209.138

Searching for 138.209.3.49.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 138.209.3.49.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 297 ms

Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for rirns.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms

Searching for 138.209.3.49.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53] ...took 92 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 s.au. [65.22.198.1] ...took 22 ms
Searching for ns2.optusnet.com.au. A record at ns2.optusnet.com.au. [203.2.75.12] ...took 315 ms

Searching for 138.209.3.49.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 315 ms
REFUSED
Searching for 138.209.3.49.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 303 ms
REFUSED
Searching for 138.209.3.49.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 303 ms
REFUSED
Searching for 138.209.3.49.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 317 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 2,026 ms