{
    my %props;

    my $forwarder = $DB->get_value_and_delete('DNSPrimaryIP') ||
	$DB->get_prop_and_delete('named', 'Forwarder1');

    return "" unless defined $forwarder;

    $props{'Forwarder'} = $forwarder;

    $forwarder = $DB->get_value_and_delete('DNSSecondaryIP') ||
	$DB->get_prop_and_delete('named', 'Forwarder2');;

    if (defined $forwarder)
    {
	warn "DNS forwarder $forwarder deleted - support provided for only one";
    }

    my $dnscache = $DB->get('dnscache') || $DB->new_record('dnscache', { type => 'service' } );

    $dnscache->merge_props(%props);
}