[Unit] Description=NSD DNS Server After=syslog.target network-online.target time-sync.target StartLimitIntervalSec=30 StartLimitBurst=5 [Service] Type=notify ExecStart=/usr/sbin/nsd -d -c /etc/nsd/nsd.conf $NSD_EXTRA_OPTS ExecReload=/bin/kill -HUP $MAINPID KillMode=mixed PrivateTmp=true Restart=on-failure RestartSec=5s [Install] WantedBy=multi-user.target