cat /var/log/nsd.log
[1263670564] nsd[1057]: error: corrupted database (read magic): /var/db/nsd/nsd.db
[1263670564] nsd[1057]: error: unable to open the database /var/db/nsd/nsd.db: No such file or directory
[1263670564] nsd[1057]: error: server preparation failed, nsd could not be started
[1263670564] nsd[1057]: error: failed to unlink pidfile /var/run/nsd.pid: Permission denied