Mail Delivery Status Notification (Delay) - Malformed answer from server

Mail Delivery Status Notification (Delay) - Malformed answer from server

This message was created automatically by mail delivery system. 

THIS IS A WARNING MESSAGE ONLY. 

YOU DO NOT NEED TO RESEND YOUR MESSAGE. 

The original message was received at Mon, 06 Jun 2016 03:25:35 -0700 
from  onisiforos@studentlife.com.cy  [ onisiforos@studentlife.com.cy

----- The following addresses had fatal errors ----- 
[Status: Error, Address: < ioanna.pantopoli@gnomi.com.cy >, Malformed answer from server] 

Message will be retried for 4 more day(s) 

----- Transcript of session follows ----- 

Received:from mail.zoho.com by mx.zohomail.com 
    with SMTP id 1465206919827530.3389065098505; Mon, 6 Jun 2016 02:55:19 -0700 (PDT) 
Message-ID:<1552523525e.11a a108194889.4436681198695669952@studentlife.com.cy
Date:Mon, 06 Jun 2016 12:55:19 +0300 
From:Onisiforos Onisiforou < onisiforos@studentlife.com.cy
User-Agent:Zoho Mail 
To:"ioanna.pantopoli" < ioanna.pantopoli@gnomi.com.cy
Subject:testing email communications with Studentlife.com.cy 
Content-Type:multipart/alternative; 
    boundary="----=_Part_14511_1571598939.1465206919775"