Searching for 17.3.153.50.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 17.3.153.50.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 17.3.153.50.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for x.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for x.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 17.3.153.50.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 156 msSearching for x.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for dns104.comcast.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for dns104.comcast.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for dns104.comcast.net. A record at dns105.comcast.net. [68.87.72.244] ...took 114 ms
Searching for 17.3.153.50.in-addr.arpa. PTR record at dns104.comcast.net. [68.87.68.244]
...took 113 msSearching for dns104.comcast.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for dns104.comcast.net. A record at dns105.comcast.net. [68.87.72.244] ...took 114 ms
Nameserver dns104.comcast.net. reports: No such host 17.3.153.50.in-addr.arpa.
Total elapsed query time: 463 ms