{
    # vim: ft=perl ts=4 sw=4 et:
    # perltidy -pbp
    if ( ( $mxbackup{status} || "disabled" ) eq "enabled" ) {
        $OUT .= "\n";
        $OUT .= "# MX Backup entries start\n";
        $OUT .= "# This is the list of the mail domains\n";
        $OUT .= "# from the MX-Backup configuration of the local system.\n";

        my $MXFlag = 0;
        my %MXValues = split /,/, ( $mxbackup{name} || "" );
        foreach my $data (
            sort {
                ( join( "\.", reverse( split /\./, $a ) ) )
                    cmp( join( "\.", reverse( split /\./, $b ) ) )
            }
            keys %MXValues
            ) {
            $OUT .= "\@$data\n";
            $MXFlag = 1;
        }
        $OUT .= "### No MX Backup set Now ...\n" if ( !$MXFlag );
        $OUT .= "# MX Backup entries end\n\n";
    }
}

