Root zone
These servers manage the DNS root zone
all servers delegate to
com.
These servers manage the com zone
all servers delegate to
enbw.com.
These servers manage the enbw.com zone
all servers delegate to
corp.enbw.com.
These servers manage the corp.enbw.com zone
all servers delegate to
produktion.corp.enbw.com.
These servers manage the produktion.corp.enbw.com zone