Root zone
These servers manage the DNS root 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
cz.
These servers manage the cz zone
all servers delegate to
sws.cz.
These servers manage the sws.cz zone
These servers claim authority over the sws.cz zone, which contains delta.sws.cz
These servers timed out.