Root zone
These servers manage the DNS root zone
all servers delegate to
IN-ADDR.ARPA.
These servers manage the IN-ADDR.ARPA zone
Inconsistent responses
We queried these DNS servers, but not all of them returned the same response. Select a group to see their response.
these
servers delegate to
221.in-addr.arpa.
These servers manage the 221.in-addr.arpa zone
all servers delegate to
192.221.in-addr.arpa.
These servers manage the 192.221.in-addr.arpa zone
This server claims authority over 192.221.IN-ADDR.ARPA
This server timed out.