Searching for 138.168.144.50.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 138.168.144.50.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 138.168.144.50.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for arin.authdns.ripe.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for 138.168.144.50.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for dns104.comcast.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns104.comcast.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for dns104.comcast.net. A record at dns103.comcast.net. [68.87.76.228] ...took 163 ms
Searching for 138.168.144.50.in-addr.arpa. PTR record at dns104.comcast.net. [68.87.68.244]
...took 116 msSearching for dns104.comcast.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for dns104.comcast.net. A record at dns103.comcast.net. [68.87.76.228] ...took 163 ms
Nameserver dns104.comcast.net. reports: No such host 138.168.144.50.in-addr.arpa.
Total elapsed query time: 448 ms