Searching for 183.160.51.75.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 183.160.51.75.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 273 ms
Searching for 183.160.51.75.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 273 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for u.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for 183.160.51.75.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for ns1.swbell.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.swbell.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns1.swbell.net. A record at a1-212.akam.net. [193.108.91.212] ...took 6 ms
Searching for 183.160.51.75.in-addr.arpa. PTR record at ns1.swbell.net. [151.164.1.1]
...took 109 msSearching for ns1.swbell.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns1.swbell.net. A record at a1-212.akam.net. [193.108.91.212] ...took 6 ms
Nameserver ns1.swbell.net. reports: No such host 183.160.51.75.in-addr.arpa.
Total elapsed query time: 546 ms