У кого проблемы с DNS
general: error: managed-keys-zone ./IN: loading from master file managed-keys.bind failed: file not found

Делаем вот так:

для freebsd 8:
# touch /var/named/etc/namedb/managed-keys.bind

для freebsd 9:
# touch /var/named/etc/namedb/working/managed-keys.bind