SERVER -> CLIENT: 220 server1.benachzone.com ESMTP Postfix
CLIENT -> SERVER: EHLO localhost
SERVER -> CLIENT: 250-server1.benachzone.com250-PIPELINING250-SIZE 15728640250-ETRN250-STARTTLS250-ENHANCEDSTATUSCODES250-8BITMIME250 DSN
SMTP Error: Could not authenticate.
CLIENT -> SERVER: QUIT
SERVER -> CLIENT: 221 2.0.0 Bye
SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/ … leshooting
Mailer Error: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/ … leshooting

<?php
/**
* This example shows making an SMTP connection with authentication.
*/

//SMTP needs accurate times, and the PHP time zone MUST be set
//This should be done in your php.ini, but this is how to do it if you don't have access to that
date_default_timezone_set('Etc/UTC');

require '../PHPMailerAutoload.php';

//Create a new PHPMailer instance
$mail = new PHPMailer;
//Tell PHPMailer to use SMTP
$mail->isSMTP();
//Enable SMTP debugging
// 0 = off (for production use)
// 1 = client messages
// 2 = client and server messages
$mail->SMTPDebug = 2;
//Ask for HTML-friendly debug output
$mail->Debugoutput = 'html';
//Set the hostname of the mail server
$mail->Host = "173.212.198.117";
//Set the SMTP port number - likely to be 25, 465 or 587
$mail->Port = 587;
//Whether to use SMTP authentication
$mail->SMTPAuth = true;
//Username to use for SMTP authentication
$mail->Username = "*************"; //the email i use to login at roundcube , the one i created and not the postmaster one
//Password to use for SMTP authentication
$mail->Password = "**************"; password for the email above
//Set who the message is to be sent from
$mail->setFrom('*****************', 'Kinney');
//Set an alternative reply-to address
//Set who the message is to be sent to
$mail->addAddress('web-e5si2K@mail-tester.com', 'John Doe');
//Set the subject line
$mail->Subject = 'PHPMailer SMTP test';
//Read an HTML message body from an external file, convert referenced images to embedded,
//convert HTML into a basic plain-text alternative body
$mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__));
//Replace the plain text body with one created manually
$mail->AltBody = 'This is a plain-text message body';
//Attach an image file
$mail->addAttachment('images/phpmailer_mini.png');

//send the message, check for errors
if (!$mail->send()) {
    echo "Mailer Error: " . $mail->ErrorInfo;
} else {
    echo "Message sent!";
}

Oct 30 05:00:53 server1 amavis[21782]: starting. /usr/sbin/amavisd at server1.benachzone.com amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Oct 30 05:00:54 server1 amavis[21784]: Net::Server: Group Not Defined.  Defaulting to EGID '497 497'
Oct 30 05:00:54 server1 amavis[21784]: Net::Server: User Not Defined.  Defaulting to EUID '496'
Oct 30 05:00:54 server1 amavis[21784]: Module Amavis::Conf        2.321
Oct 30 05:00:54 server1 amavis[21784]: Module Archive::Zip        1.30
Oct 30 05:00:54 server1 amavis[21784]: Module BerkeleyDB          0.43
Oct 30 05:00:54 server1 amavis[21784]: Module Compress::Raw::Zlib 2.021
Oct 30 05:00:54 server1 amavis[21784]: Module Compress::Zlib      2.021
Oct 30 05:00:54 server1 amavis[21784]: Module Crypt::OpenSSL::RSA 0.25
Oct 30 05:00:54 server1 amavis[21784]: Module DBD::mysql          4.013
Oct 30 05:00:54 server1 amavis[21784]: Module DBI                 1.609
Oct 30 05:00:54 server1 amavis[21784]: Module DB_File             1.82
Oct 30 05:00:54 server1 amavis[21784]: Module Digest::MD5         2.39
Oct 30 05:00:54 server1 amavis[21784]: Module Digest::SHA         5.47
Oct 30 05:00:54 server1 amavis[21784]: Module Encode              2.35
Oct 30 05:00:54 server1 amavis[21784]: Module File::Temp          0.22
Oct 30 05:00:54 server1 amavis[21784]: Module IO::Socket::INET6   2.56
Oct 30 05:00:54 server1 amavis[21784]: Module MIME::Entity        5.427
Oct 30 05:00:54 server1 amavis[21784]: Module MIME::Parser        5.427
Oct 30 05:00:54 server1 amavis[21784]: Module MIME::Tools         5.427
"/var/log/maillog" 653L, 64819C