11
What happens
nExecutables
u/usr/local/sbin
Fdnssec-keygen, dnssec-makekeyset, dnssec-signkey, dnssec-signzone
Flwresd, named-checkconf, named-checkzone
Frndc, rndc-confgen
Fnamed
u/usr/local/bin
Fdig
Fhost, isc-config.sh, nslookup
Fnsupdate
nAnd libraries "happen"