mail funktion geht nicht mit gmx

 <?php

// example on using PHPMailer with GMAIL

include("class.phpmailer.php");  
include("class.pop3.php");  
include("class.smtp.php"); // note, this is optional - gets called from main class if not already loaded  

$user = "info@domain.de";  
$pass = "passwort";  
$smtpServer = "smtp.domain.de";  
$popServer = "pop.domain.de";  
$absender = "info@domain.de";  
$absenderKlartext = "Fritz Lakritz";  

$mailTo = "emailAn@gmx.de";  
$mailToKlartext = "Sahne Schnecke";  


$mail             = new PHPMailer();

$body             = $mail->getFile('contents.html');  
$body             = eregi_replace("[\]",'',$body);  

$mail->IsSMTP();
$mail->do_debug = 1;
$mail->SMTPAuth   = true;       // enable SMTP authentication
$mail->SMTPSecure = "ssl";      // sets the prefix to the servier  
$mail->Host       = $smtpServer;  // sets GMAIL as the SMTP server
$mail->Port       = 587;        // set the SMTP port

$mail->Username   = $user;      // GMAIL username
$mail->Password   = $pass;      // GMAIL password

$mail->From       = $absender;
$mail->FromName   = $absenderKlartext;
$mail->Subject    = "This is the subject";  
$mail->AltBody    = "This is the body when user views in plain text format"; //Text Body  
$mail->WordWrap   = 50; // set word wrap

$mail->MsgHTML($body);

$mail->AddAddress($mailTo, $mailToKlartext);

$mail->IsHTML(true); // send as HTML

$pop = new POP3();
if ($pop->Authorise($popServer, 110, 30, $user, $pass, 1) == true)
{
    echo "<br> pop vor smpt haut hin <br>";  
    if(!$mail->Send())
    {
      echo "Mail Error: " . $mail->ErrorInfo;  
    } 
    else
    {
      echo "nachricht versendet";  
    }
}
else
{
    echo "pop vor smtp schlug fehl";  
}
?>

 
    $mail->IsSMTP(); 
    $mail->Host = "smtprelay.t-online.de";   
    $mail->do_debug = 3;
    $mail->SMTPDebug = true;
    $mail->SMTPAuth = true;     
    $mail->Username = "Mail@t-online.de";    
    $mail->Password = "passwort";   
    $mail->From = "Mail@t-online.de";