Still can't send mail properly - Mail Delivery Status Notification (Delay)

Still can't send mail properly - Mail Delivery Status Notification (Delay)


-------- Vidarebefordrat meddelande --------
Ämne:  Mail Delivery Status Notification (Delay)
Datum:  Wed, 13 Apr 2016 03:22:55 -0700
Från:  mailer-daemon@mail.zoho.com
Till:


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 Wed, 13 Apr 2016 03:22:55 -0700
 from 

    ----- The following addresses had fatal errors -----    
   [Status: Error, Address: <.se>, ResponseCode 421, , Host not reachable.]

Message will be retried for 4 more day(s)

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

 Received:from [10.64.34.119] (h-56-184.a137.corp.bahnhof.se [79.136.56.184]) by mx.zohomail.com
	with SMTPS id 1460541149653981.7576094871358; Wed, 13 Apr 2016 02:52:29 -0700 (PDT)
 Message-ID:<570E16D8.3000804@>
 Date:Wed, 13 Apr 2016 11:52:24 +0200
 From:Kar <k>
 User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101
 Thunderbird/38.7.2
 To:kenn
 Subject:Fwd: Offert
 Content-Type:multipart/mixed;
 boundary="------------000506040300070201020808"