Searching for 10.86.12.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for y.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 5 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 5 ms
Searching for argus.stanford.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for argus.stanford.edu. A record at b.edu-servers.net. [192.33.14.30] ...took 31 ms
Searching for argus.stanford.edu. A record at avallone.stanford.edu. [204.63.224.53] ...took 196 ms
Searching for 10.86.12.128.in-addr.arpa. PTR record at argus.stanford.edu. [171.64.7.115]
...took 176 msSearching for argus.stanford.edu. A record at b.edu-servers.net. [192.33.14.30] ...took 31 ms
Searching for argus.stanford.edu. A record at avallone.stanford.edu. [204.63.224.53] ...took 196 ms
Nameserver argus.stanford.edu. reports: No such host 10.86.12.128.in-addr.arpa.
Total elapsed query time: 581 ms