public static function hostParts($host = null) {
		if (empty($host)) {
			$host = self::host();
		}
		$host = str_replace(['http://', 'https://', '/'], '', $host);
		$temp = explode('.', $host);
		krsort($temp);
		$result = [];
		$counter = 1;
		foreach ($temp as $k => $v) {
			$result[$counter] = $v;
			$counter++;
		}
		return $result;
	}