Root zone
These servers manage the DNS root zone
all servers delegate to
biz.
These servers manage the biz zone
all servers delegate to
cfdns.biz.
These servers manage the cfdns.biz 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 cfdns.biz zone, which contains ns3.cfdns.biz
These servers refused the query.