= sprintf(_('AAAA, A and CAA records are regularly copied from the source domain to the target domain. Their TTLs are set to %s seconds.'), NS_SYNC_TTL) ?>
= _('Source domains that are not signed with DNSSEC are not synchronized. Synchronizations that remain broken may be deleted.') ?>
= _('This is meant to be used for apex domains, where CNAME records are not allowed. For non-apex domains, CNAME records should be used instead.') ?>