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 c.in-addr-servers.arpa. [196.216.169.10] ...took 184 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 i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms

Searching for 138.209.3.49.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53] ...took 247 ms

Searching for ns1.optusnet.com.au. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns1.optusnet.com.au. A record at q.au. [65.22.196.1] ...took 17 ms
Searching for ns1.optusnet.com.au. A record at ns1.optusnet.com.au. [203.2.75.2] ...took 297 ms

Searching for 138.209.3.49.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 297 ms
REFUSED
Searching for 138.209.3.49.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 332 ms
REFUSED
Searching for 138.209.3.49.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 304 ms
REFUSED
Searching for 138.209.3.49.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 321 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 2,061 ms