Searching for 124.231.91.160.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 124.231.91.160.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 124.231.91.160.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 K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 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 ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for 124.231.91.160.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 14 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 ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for ns4.ornl.gov. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for ns4.ornl.gov. A record at b.ns.gov. [199.33.231.1] ...took 8 ms
Searching for 124.231.91.160.in-addr.arpa. PTR record at ns4.ornl.gov. [160.91.94.33]
...took 118 msSearching for ns4.ornl.gov. A record at b.ns.gov. [199.33.231.1] ...took 8 ms
Searching for a13-64.akam.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for a13-64.akam.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 8 ms
Searching for a13-64.akam.net. A record at a18-67.akam.net. [95.101.36.67] ...took 6 ms
Searching for ns4.ornl.gov. A record at a13-64.akam.net. [2.22.230.64]
...took 7 msSearching for a13-64.akam.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 8 ms
Searching for a13-64.akam.net. A record at a18-67.akam.net. [95.101.36.67] ...took 6 ms
Nameserver ns4.ornl.gov. reports: No such host 124.231.91.160.in-addr.arpa.
Total elapsed query time: 487 ms