Настройки SMTP GMX Mail

<?php
use PHPMailer\PHPMailer\PHPMailer;

require 'vendor/autoload.php';

$mail = new PHPMailer(true);

// GMX SMTP configuration
$mail->isSMTP();
$mail->Host       = 'mail.gmx.com';  // or mail.gmx.net
$mail->SMTPAuth   = true;
$mail->Username   = 'your-email@gmx.com';
$mail->Password   = 'your-password';
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
$mail->Port       = 587;
$mail->CharSet    = 'UTF-8';

// Email content
$mail->setFrom('your-email@gmx.com', 'Your Name');
$mail->addAddress('recipient@example.com');
$mail->Subject = 'Test Email via GMX';
$mail->Body    = 'This is a test email.';

$mail->send();
echo 'Email sent successfully!';

const nodemailer = require('nodemailer');

// Create GMX transporter
const transporter = nodemailer.createTransport({
    host: 'mail.gmx.com',  // or mail.gmx.net
    port: 587,
    secure: false,  // TLS
    auth: {
        user: 'your-email@gmx.com',
        pass: 'your-password'
    }
});

// Send email
async function sendEmail() {
    const info = await transporter.sendMail({
        from: 'your-email@gmx.com',
        to: 'recipient@example.com',
        subject: 'Test Email via GMX',
        text: 'This is a test email.'
    });
    console.log('Email sent:', info.messageId);
}

sendEmail().catch(console.error);