// foreach ($mx as $mserver => $mpriority) {
- $smtpmx->_smtp = new Net_SMTP($server, $smtpmx->port, $settings['username']);
+ $smtpmx->_smtp = new Net_SMTP($server, $smtpmx->port, $smtpmx->mailname);
$res = $smtpmx->_smtp->connect($smtpmx->timeout);