Searching for 173.128.9.168.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 15 ms
Searching for 173.128.9.168.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for 173.128.9.168.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for u.arin.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 ms
Searching for u.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 173.128.9.168.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 17 msSearching for u.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for ns1.usg.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for ns1.usg.edu. A record at e.edu-servers.net. [192.12.94.30] ...took 25 ms
Searching for ns1.usg.edu. A record at ns4.usg.edu. [131.144.4.10] ...took 134 ms
Searching for 173.128.9.168.in-addr.arpa. PTR record at ns1.usg.edu. [198.72.72.10]
...took 130 msSearching for ns1.usg.edu. A record at e.edu-servers.net. [192.12.94.30] ...took 25 ms
Searching for ns1.usg.edu. A record at ns4.usg.edu. [131.144.4.10] ...took 134 ms
Nameserver ns1.usg.edu. reports: No such host 173.128.9.168.in-addr.arpa.
Total elapsed query time: 567 ms