Laatste refresh: <iframe id="asdf" frameborder="no" style="padding: 0; margin: 0;" src="https://www.lucb1e.com/!time" height="30"></iframe>
<script>
	setInterval(function() {
		document.getElementById("asdf").src = "https://www.lucb1e.com/!time?" + Math.random();
	}, 240 * 1000);
</script>