Root zone
These servers manage the DNS root zone
all servers delegate to
cn.
These servers manage the cn 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
sapsf.cn.
These servers manage the sapsf.cn zone
These servers claim authority over the sapsf.cn zone, which contains prodmail30b.sapsf.cn
These servers timed out.