Searching for 7.1.153.50.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 7.1.153.50.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 7.1.153.50.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for y.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 7.1.153.50.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 7 msSearching for y.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for dns104.comcast.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for dns104.comcast.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for dns104.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 114 ms
Searching for 7.1.153.50.in-addr.arpa. PTR record at dns104.comcast.net. [68.87.68.244]
...took 113 msSearching for dns104.comcast.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for dns104.comcast.net. A record at dns104.comcast.net. [68.87.68.244] ...took 114 ms
Nameserver dns104.comcast.net. reports: No such host 7.1.153.50.in-addr.arpa.
Total elapsed query time: 388 ms