argonaut-ldap2zone should write the ns and mx record at the start of the record zone
bind9 need to have the ns and mx declaration at the start of the zone record
; ; Zone Records ; IN NS dns1.fusiondirectory.org. IN NS dns2.fusiondirectory.org. IN MX 10 smtp-in.fusiondirectory.org.
if not we have errors about missing dns or missing cname etc