diff --git a/CloudFlare.updateDynDNS.php b/CloudFlare.updateDynDNS.php
new file mode 100644
index 0000000..5cda989
--- /dev/null
+++ b/CloudFlare.updateDynDNS.php
@@ -0,0 +1,104 @@
+#!/usr/bin/env php
+<?php
+
+	if ($_REQUEST['do'] != 'update') {
+		throw new Exception("Invalid request");
+	}
+
+	require __DIR__ . '/class/Cloudflare.php';
+
+	$confFile = __DIR__ . '/CloudFlare.config.php';
+	if (!file_exists($confFile)) {
+		echo "Missing config file. Please copy config.php.skel to config.php and fill out the values therein.\n";
+		return 1;
+	}
+
+	$config = require $confFile;
+
+	foreach (['cloudflare_email', 'cloudflare_apikey_file', 'domainnames', 'ttl', 'protocol'] as $key) {
+		if (!isset($config[$key]) || $config[$key] === '') {
+			echo "config.php is missing the '$key' config value\n";
+			return 1;
+		}
+	}
+
+	$api = new Cloudflare($config['cloudflare_email'], file_get_contents($config['cloudflare_apikey_file']));
+
+	if (isset($config['auth_token']) && $config['auth_token']) {
+		// API mode. Use IP from request params.
+		if (empty($_GET['auth_token']) || empty($_GET['ip']) || $_GET['auth_token'] != $config['auth_token']) {
+			echo "Missing or invalid 'auth_token' param, or missing 'ip' param\n";
+			return 1;
+		}
+		$ip = $_GET['ip'];
+	} else {
+		// Local mode. Get IP from service.
+		$ip = getIP($config['protocol']);
+	}
+
+	//$verbose = !isset($argv[1]) || $argv[1] != '-s';
+	$verbose = True;
+
+	$updatedDomains = array();
+	$encounteredErrors = 0;
+
+	foreach ($config['domainnames'] as $pseudoDomainName) {
+		preg_match("'\[(.*?)\](.*)'i", $pseudoDomainName, $patternMatch);
+		$recordName = rtrim($patternMatch[1], '.');
+		$domain = $patternMatch[2];
+
+		$recordName = $recordName == '@' ? $domain : implode('.', [$recordName, $domain]);
+
+		try {
+			$zone = $api->getZone($domain);
+			if (!$zone) {
+				if ($verbose) echo "Domain $domain not found\n" . PHP_EOL;
+				$encounteredErrors += 1;
+				continue;
+			}
+
+			$records = $api->getZoneDnsRecords($zone['id'], ['name' => $recordName]);
+			$record  = $records && $records[0]['name'] == $recordName ? $records[0] : null;
+
+			if (!$record) {
+				if ($verbose) echo "No existing record [$recordName] found. Creating a new one\n" . PHP_EOL;
+				$ret = $api->createDnsRecord($zone['id'], 'A', $recordName, $ip, ['ttl' => $config['ttl']]);
+				if ($ret) $updatedDomains[] = $pseudoDomainName;
+			} elseif ($record['type'] != 'A' || $record['content'] != $ip || $record['ttl'] != $config['ttl']) {
+				if ($verbose) echo "Updating record [$recordName] from [{$record['content']}] to [$ip].\n" . PHP_EOL;
+				$ret = $api->updateDnsRecord($zone['id'], $record['id'], [
+					'type'    => 'A',
+					'name'    => $recordName,
+					'content' => $ip,
+					'ttl'     => $config['ttl'],
+				]);
+				if ($ret) $updatedDomains[] = $pseudoDomainName;
+			} else {
+				if ($verbose) echo "Record [$recordName] appears OK. No need to update.\n" . PHP_EOL;
+			}
+		}
+		catch (Exception $e) {
+			if ($verbose) echo "Error: " . $e->getMessage() . "\n" . PHP_EOL;
+			$encounteredErrors += 1;
+		}
+	}
+
+	$date = new DateTime("now", new DateTimeZone('Europe/Amsterdam'));
+
+	if (sizeof($updatedDomains) > 0) {
+		echo '[' . $date->format('d-m-Y H:i:s') . ']: ' . sizeof($updatedDomains) . ' out of ' . sizeof($config['domainnames']) . ' domains updated to ' . $ip . ' [' . implode(', ', $updatedDomains) . ']' . PHP_EOL;
+	} else {
+		echo '[' . $date->format('d-m-Y H:i:s') . ']: No changes made' . ($encounteredErrors > 0 ? ', however with ' . $encounteredErrors . ' errors!' : '') . PHP_EOL;
+	}
+
+	function getIP($protocol) {
+		/*  $prefixes = ['ipv4' => 'ipv4.', 'ipv6' => 'ipv6.', 'auto' => ''];
+		if (!isset($prefixes[$protocol]))
+		{
+		throw new Exception('Invalid "protocol" config value.');
+		}
+		return trim(file_get_contents('http://' . $prefixes[$protocol] . 'icanhazip.com'));
+		*/return trim(file_get_contents('https://api.ipify.org'));
+	}
+
+?>
\ No newline at end of file