Searching for 123.131.83.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 123.131.83.128.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for 123.131.83.128.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for arin.authdns.ripe.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 13 ms
Searching for arin.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 6 ms
Searching for 123.131.83.128.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 13 ms
Searching for arin.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 6 ms
Searching for glass.its.utexas.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for glass.its.utexas.edu. A record at f.edu-servers.net. [192.35.51.30] ...took 7 ms
Searching for glass.its.utexas.edu. A record at glass.its.utexas.edu. [129.116.136.5] ...took 133 ms
Searching for 123.131.83.128.in-addr.arpa. PTR record at glass.its.utexas.edu. [129.116.136.5]
...took 134 msSearching for glass.its.utexas.edu. A record at f.edu-servers.net. [192.35.51.30] ...took 7 ms
Searching for glass.its.utexas.edu. A record at glass.its.utexas.edu. [129.116.136.5] ...took 133 ms
Nameserver glass.its.utexas.edu. reports: No such host 123.131.83.128.in-addr.arpa.
Total elapsed query time: 440 ms