Root zone
These servers manage the DNS root zone
all servers delegate to
cz.
These servers manage the cz zone
all servers delegate to
centronet.cz.
These servers manage the centronet.cz 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 claim authority over centronet.cz
These servers timed out.