Searching for 170.128.9.168.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 16 ms
Searching for 170.128.9.168.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 170.128.9.168.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 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 f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for 170.128.9.168.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for ns1.usg.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.usg.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns1.usg.edu. A record at ns1.usg.edu. [198.72.72.10] ...took 119 ms
Searching for 170.128.9.168.in-addr.arpa. PTR record at ns1.usg.edu. [198.72.72.10]
...took 124 msSearching for ns1.usg.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns1.usg.edu. A record at ns1.usg.edu. [198.72.72.10] ...took 119 ms
Nameserver ns1.usg.edu. reports: No such host 170.128.9.168.in-addr.arpa.
Total elapsed query time: 427 ms