Root zone
These servers manage the DNS root zone
all servers delegate to
net.
These servers manage the net zone
all servers delegate to
mailgun.net.
These servers manage the mailgun.net zone
all servers delegate to
use4.send.mailgun.net.
These servers manage the use4.send.mailgun.net zone
all servers delegate to
v5f9d002f.use4.send.mailgun.net.
These servers manage the v5f9d002f.use4.send.mailgun.net zone