Searching for 42.100.106.122.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 42.100.106.122.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 42.100.106.122.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 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 k.gtld-servers.net. [192.52.178.30] ...took 19 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 42.100.106.122.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53] 
...took 91 msSearching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 19 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 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 r.au. [65.22.197.1] ...took 12 ms
Searching for ns1.optusnet.com.au. A record at ns1.optusnet.com.au. [203.2.75.2] ...took 425 ms
Searching for 42.100.106.122.in-addr.arpa. PTR record at ns1.optusnet.com.au. [203.2.75.2] 
...took 428 msSearching for ns1.optusnet.com.au. A record at r.au. [65.22.197.1] ...took 12 ms
Searching for ns1.optusnet.com.au. A record at ns1.optusnet.com.au. [203.2.75.2] ...took 425 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 42.100.106.122.in-addr.arpa. | PTR | 86400 | n122-106-100-42.sbr2.nsw.optusnet.com.au. | 
Total elapsed query time: 1,031 ms
