Reverse DNS Lookup for 49.3.112.237

Searching for 237.112.3.49.in-addr.arpa. PTR record at H.ROOT-SERVERS.NET. [198.97.190.53] ...took 7 ms
Searching for 237.112.3.49.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms

Searching for ns2.apnic.net. A record at H.ROOT-SERVERS.NET. [198.97.190.53] ...took 6 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 6 ms

Searching for 237.112.3.49.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53] ...took 6 ms

Searching for ns2.optusnet.com.au. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 30 ms
Searching for ns2.optusnet.com.au. A record at s.au. [65.22.198.1] ...took 24 ms
Searching for ns2.optusnet.com.au. A record at ns1.optusnet.com.au. [203.2.75.2] ...took 290 ms

Searching for 237.112.3.49.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 316 ms
REFUSED
Searching for 237.112.3.49.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 293 ms
REFUSED
Searching for 237.112.3.49.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] ...took 289 ms
REFUSED
Searching for 237.112.3.49.in-addr.arpa. PTR record at ns2.optusnet.com.au. [203.2.75.12] ...took 315 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 1,619 ms