Root zone
These servers manage the DNS root zone
all servers delegate to
sd.
These servers manage the sd 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
tdc.sd.
These servers manage the tdc.sd zone
Inconsistent responses
We queried these DNS servers, but not all of them returned the same response. Select a group to see their response.
This server claims authority over the tdc.sd zone, which contains ns3.tdc.sd
These servers refused the query.
This server timed out.
This server is unreachable.
These servers timed out.
This server refused the query.