Root zone
These servers manage the DNS root zone
all servers delegate to
cn.
These servers manage the cn zone
all servers delegate to
edu.cn.
These servers manage the edu.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 tsinghua.edu.cn zone, which contains dns.tsinghua.edu.cn
tsinghua.edu.cn.
These servers manage the tsinghua.edu.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 tsinghua.edu.cn zone, which contains dns.tsinghua.edu.cn
This server timed out.