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
nbc.gov.sd.
These servers manage the nbc.gov.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 nbc.gov.sd zone, which contains webmail.nbc.gov.sd
These servers refused the query.
This server is unreachable.
This server timed out.
These servers timed out.
This server refused the query.