Posílání emailů přes fsockopen, telnet nefunguje

>> 220 HIVE ESMTP
HELO localhost
>> 250 Hello.
MAIL FROM: name@server.cz
>> 250 OK
RCPT TO: jmareda@127.0.0.1
>> 250 OK
DATA
>> 354 OK, send.
Reply-To: name@server.cz
From: name@server.cz
Content-Type: multipart/mixed; boundary="PHP-mixed-4ff79c61afac1f2f78c3ef42b8db7614"
To: jmareda@127.0.0.1
Subject: SUBJECT

--PHP-mixed-4ff79c61afac1f2f78c3ef42b8db7614
Content-Type: multipart/alternative; boundary="alt-PHP-mixed-4ff79c61afac1f2f78c3ef42b8db7614"
BLA BLA BLA, formát emailu je v pořádku, v outlooku se mi zobrazil správně.
--PHP-mixed-4ff79c61afac1f2f78c3ef42b8db7614--


.

     public function send() {
     
       $communication = array("HELO {$_SERVER["SERVER_NAME"]}", "MAIL FROM: {$this->headers["From"]}", "RCPT TO: {$this->recipient}@{$this->host}","DATA",$this->getHeaders()."\r\n\r\n".$this->getText()."\r\n.");;
       $con = fsockopen($this->host, 25);
         if(!$con)
           return false;
         ob_end_flush();
       for($i=0; $i<count($communication); $i++) {
           $data = "";
       while (!feof($con)&&strpos($data,"\n")===false) {
          $data.= fgets($con, 128);
       }
       echo ">> $data";
         echo $communication[$i].PHP_EOL;
         if(!$con)
           return false;
         @ob_flush ();
         fputs($con,$communication[$i]."\r\n");
         }
     fclose($con);
       return false;;
     }