Root zone
These servers manage the DNS root zone
all servers delegate to
cz.
These servers manage the cz zone
all servers delegate to
cas.cz.
These servers manage the cas.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 the asu.cas.cz zone, which contains centos.asu.cas.cz
asu.cas.cz.
These servers manage the asu.cas.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 the asu.cas.cz zone, which contains centos.asu.cas.cz
This server refused the query.