recreate project

tests/app/test_smtp.php

@@ -0,0 +1,18 @@
+<?php
+// test_smtp.php
+$host = 'smtp.hostinger.com';
+$ports = [587, 465];
+
+foreach ($ports as $port) {
+    $connection = @fsockopen($host, $port, $errno, $errstr, 10);
+    
+    if (is_resource($connection)) {
+        echo "✅ Port $port is OPEN\n";
+        fclose($connection);
+    } else {
+        echo "❌ Port $port is CLOSED: $errstr ($errno)\n";
+    }
+}
+
+// Test DNS
+echo "DNS resolution: " . gethostbyname('smtp.hostinger.com') . "\n";