Root zone
These servers manage the DNS root zone
all servers delegate to
fi.
These servers manage the fi zone
all servers delegate to
posticloud.fi.
These servers manage the posticloud.fi zone
all servers delegate to
postifi.posticloud.fi.
These servers manage the postifi.posticloud.fi zone
all servers delegate to
prd.postifi.posticloud.fi.
These servers manage the prd.postifi.posticloud.fi zone