Searching for 17.1.153.50.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 17.1.153.50.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for 17.1.153.50.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for y.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for y.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 17.1.153.50.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 5 msSearching for y.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for dns102.comcast.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 68 ms
Searching for dns102.comcast.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for dns102.comcast.net. A record at dns103.comcast.net. [68.87.76.228] ...took 165 ms
Searching for 17.1.153.50.in-addr.arpa. PTR record at dns102.comcast.net. [68.87.85.132]
...took 137 msSearching for dns102.comcast.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for dns102.comcast.net. A record at dns103.comcast.net. [68.87.76.228] ...took 165 ms
Nameserver dns102.comcast.net. reports: No such host 17.1.153.50.in-addr.arpa.
Total elapsed query time: 752 ms