Start / Stop /Restart BIND DNS Server Introduction For testing purposes I am using Univention with bind9. The greater goal is to use AD/SAMBA from Univention. After testing for a couple of weeks suddenly some DNS addresses do not get resolved. The same problems occurred on Zentyal. So far I couldn't find a reason for this misbehavior. However, a restart of the bind9 service seems to patch the problem. Debian based Linux Start the service service bind9 start Stop the service service bind9 stop Restart the service service bind9 restart Reload the service This will become necessary of a configuration file is changed. service bind9 reload Check status service bind9 status Fedora based Linux Start the service systemctl start named Stop the service systemctl stop named Restart the service systemctl restart named Check status systemctl status named