Mail

-------- Mensaje reenviado --------
Asunto:	Undelivered Mail Returned to Sender
Fecha:	Wed, 9 Dec 2015 10:33:30 +0100 (CET)
De:	Mail Delivery System <[email protected]>
Para:	[email protected]

This is the mail system at host fnsib-smtp05.srv.cat.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<[email protected]>: host mx00.1and1.es[212.227.15.41] said: 550-Requested
    action not taken: mailbox unavailable 550-Reject due to policy
    restrictions. 550 For explanation visit
    http://postmaster.1and1.com/en/error-messages?ip=46.16.61.54&c=poli (in
    reply to MAIL FROM command)



Reporting-MTA: dns; fnsib-smtp05.srv.cat
X-Postfix-Queue-ID: AF12C1EF122
X-Postfix-Sender: rfc822; [email protected]
Arrival-Date: Wed,  9 Dec 2015 10:33:27 +0100 (CET)

Final-Recipient: rfc822; [email protected]
Original-Recipient: rfc822;[email protected]
Action: failed
Status: 5.0.0
Remote-MTA: dns; mx00.1and1.es
Diagnostic-Code: smtp; 550-Requested action not taken: mailbox unavailable
   550-Reject due to policy restrictions. 550 For explanation visit
   http://postmaster.1and1.com/en/error-messages?ip=46.16.61.54&c=poli