Searching for 231.225.221.50.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 12 msSearching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for dns105.comcast.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for dns105.comcast.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for dns105.comcast.net. A record at dns103.comcast.net. [68.87.76.228] ...took 165 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at dns105.comcast.net. [68.87.72.244]
...took 116 msSearching for dns105.comcast.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for dns105.comcast.net. A record at dns103.comcast.net. [68.87.76.228] ...took 165 ms
Nameserver dns105.comcast.net. reports: No such host 231.225.221.50.in-addr.arpa.
Total elapsed query time: 558 ms