https://man.openbsd.org/nsd
https://man.openbsd.org/nsd.conf
https://man.openbsd.org/nsd-checkconf
https://man.openbsd.org/nsd-control
/var/nsd/etc/nsd.conf
server:
hide-version: yes
verbosity: 2
database: "" # disable database
username: _nsd
logfile: "/var/log/nsd.log"
zone:
name: yliaster.org
zonefile: master/%s.zone
$ doas nsd-control-setup # generate certificates and keys for nsd-control(8)
/var/nsd/db/zone.list