Searching for 10.86.12.128.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for x.arin.net. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 21 ms
Searching for x.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 140 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 93 msSearching for x.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 140 ms
Searching for argus.stanford.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 35 ms
Searching for argus.stanford.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 12 ms
Searching for argus.stanford.edu. A record at atalante.stanford.edu. [171.64.7.61] ...took 149 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at argus.stanford.edu. [171.64.7.115]
...took 148 msSearching for argus.stanford.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 12 ms
Searching for argus.stanford.edu. A record at atalante.stanford.edu. [171.64.7.61] ...took 149 ms
Nameserver argus.stanford.edu. reports: No such host 10.86.12.128.in-addr.arpa.
Total elapsed query time: 721 ms