{
    # $tinydns{ListenIP} must not be set in serveronly mode
    my $tinydns = $DB->get('tinydns');
    return unless $tinydns;
    my $mode = $DB->get_value('SystemMode');
    return unless $mode;
    if ($mode eq 'serveronly')
    {
	$tinydns->delete_prop("ListenIP");
    }
}
