Root zone
These servers manage the DNS root zone
all servers delegate to
com.
These servers manage the com zone
all servers delegate to
reverse-mundo-r.com.
These servers manage the reverse-mundo-r.com zone
all servers delegate to
117.91.dynamic.reverse-mundo-r.com.
These servers manage the 117.91.dynamic.reverse-mundo-r.com zone
These servers refused the query.