Root zone
These servers manage the DNS root zone
all servers delegate to
com.
These servers manage the com zone
all servers delegate to
it-optics.com.
These servers manage the it-optics.com 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 it-optics.com zone, which contains bigserver.it-optics.com
This server timed out.