flag.');
if (!(preg_match('/^[a-z]{1,127}$/D', $_POST['tag'])))
output(403, 'Wrong value for tag.');
if (!(preg_match('/^[a-z0-9.-]{1,255}$/D', $_POST['value'])))
output(403, 'Wrong value for value.');
rateLimit();
knotcZoneExec($_POST['zone'], [
$values['domain'],
$values['ttl'],
'CAA',
$_POST['flag'],
$_POST['tag'],
$_POST['value']
]);
output(200, _('Modification done.'));