Searching for 3.90.170.131.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 3.90.170.131.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 3.90.170.131.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for z.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 139 ms
Searching for 3.90.170.131.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 97 msSearching for z.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 139 ms
Searching for ns2-external.rmit.edu.au. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2-external.rmit.edu.au. A record at a.au. [58.65.254.1] ...took 145 ms
Searching for ns2-external.rmit.edu.au. A record at ns2-external.rmit.edu.au. [131.170.21.51] ...took 303 ms
Searching for 3.90.170.131.in-addr.arpa. PTR record at ns2-external.rmit.edu.au. [131.170.21.51]
...took 304 msSearching for ns2-external.rmit.edu.au. A record at a.au. [58.65.254.1] ...took 145 ms
Searching for ns2-external.rmit.edu.au. A record at ns2-external.rmit.edu.au. [131.170.21.51] ...took 303 ms
Nameserver ns2-external.rmit.edu.au. reports: No such host 3.90.170.131.in-addr.arpa.
Total elapsed query time: 1,047 ms