This mail server requires authentication before sending mail from a locally hosted domain

This mail server requires authentication before sending mail from a locally hosted domain

hello sir,
i can send email on almost all email
but when i am trying to send email to admin@kswift.net
following error is coming

This message was created automatically by mail delivery software. 
A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. 

admin@kswift.net  Error, ERROR_CODE :551, ERROR_CODE :This mail server requires authentication before sending mail from a locally hosted domain. Please reconfigure your mail client to authenticate before sending mail. 


Received:from mail.zoho.com by mx.zohomail.com 
    with SMTP id 1441126100491407.8677289913195; Tue, 1 Sep 2015 09:48:20 -0700 (PDT) 
Message-ID:<14f89cf2d9b.f0e c539f923602.130642063592029840@js1software.com > 
Date:Tue, 01 Sep 2015 22:18:20 +0530 
From:JITESH PARMAR < admin@js1software.com > 
User-Agent:Zoho Mail 
To:< admin@kswift.net > 
Subject:sdff 
Content-Type:multipart/alternative; 
    boundary="----=_Part_883711_1818041978.1441126100379"


what is the rememdy for the problem sir ?