Searching for 231.225.221.50.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for x.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 92 msSearching for x.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for dns102.comcast.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns102.comcast.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for dns102.comcast.net. A record at dns105.comcast.net. [68.87.72.244] ...took 120 ms
Searching for 231.225.221.50.in-addr.arpa. PTR record at dns102.comcast.net. [68.87.85.132]
...took 146 msSearching for dns102.comcast.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for dns102.comcast.net. A record at dns105.comcast.net. [68.87.72.244] ...took 120 ms
Nameserver dns102.comcast.net. reports: No such host 231.225.221.50.in-addr.arpa.
Total elapsed query time: 605 ms