phpMailer DKIM

<?php

require_once('class.phpmailer.php');
$mail             = new PHPMailer(); // defaults to using php "mail()"
//$body             = file_get_contents('contents.html');
//$body             = eregi_replace("[\]",'',$body);
$body = "This is my body";
$myaddress = "test@wpplugins.biz";
$mail->AddReplyTo("test@wpplugins.biz","Newsletter plugin");
$mail->SetFrom("test@wpplugins.biz","Newsletter plugin");
$mail->AddReplyTo("test@wpplugins.biz","Newsletter plugin");
$address = "AAAA3QcCBw4A@appmaildev.com";
$mail->AddAddress($address);
$mail -> Encoding = "8bit";
$mail->Subject    = "PHPMailer Test Subject";
//$mail->AltBody    = "To view the message, please use an HTML compatible email viewer!"; // optional, comment out and test
$mail -> MsgHTML($body);
$mail -> Body = $body;
$mail -> DKIM_private = ".htkeyprivate";
$mail -> DKIM_domain = "wpplugins.biz";
$mail -> DKIM_selector = "newsletters";
//$mail->AddAttachment("images/phpmailer.gif");      // attachment
//$mail->AddAttachment("images/phpmailer_mini.gif"); // attachment
if(!$mail->Send()) {
  echo "Mailer Error: " . $mail->ErrorInfo;
} else {
  echo "Message sent!";
}


?>