Are there specific configurations or settings in PHPMailer that can help improve email deliverability?

To improve email deliverability with PHPMailer, you can set specific configurations such as using SMTP authentication, setting proper email headers, enabling SSL/TLS encryption, and adding SPF and DKIM records. These settings help ensure that your emails are sent securely and are less likely to be marked as spam by email providers. 

// Example PHP code snippet to configure PHPMailer for improved email deliverability

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
use PHPMailer\PHPMailer\Exception;

// Initialize PHPMailer
$mail = new PHPMailer(true);

// Set SMTP settings
$mail->isSMTP();
$mail->Host = 'smtp.example.com';
$mail->SMTPAuth = true;
$mail->Username = 'your_smtp_username';
$mail->Password = 'your_smtp_password';
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
$mail->Port = 587;

// Set email headers
$mail->setFrom('your@example.com', 'Your Name');
$mail->addAddress('recipient@example.com', 'Recipient Name');
$mail->Subject = 'Subject of the email';

// Enable DKIM and SPF records
$mail->DKIM_domain = 'example.com';
$mail->DKIM_private = '/path/to/private.key';
$mail->DKIM_selector = 'default';
$mail->DKIM_passphrase = '';
$mail->DKIM_identity = $mail->From;

// Send email
$mail->send();

Keywords

PHPMailer email deliverability configurations settings SMTP authentication

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