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
chengmail.cn.
These servers manage the chengmail.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 claim authority over the chengmail.cn zone, which contains spf5.chengmail.cn
This server timed out.
These servers timed out.