This is the mail system at host mail.gts.es.

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                   The mail system

<TEMIS@TEMISASESORES.E.TELEFONICA.NET>: host
    temisasesores-e-telefonica-net.mail.protection.outlook.com[213.199.154.23]
    said: 550 5.7.1 Service unavailable; Client host [212.227.59.62] blocked
    using Spamhaus; To request removal from this list see
    http://www.spamhaus.org/lookup.lasso (in reply to RCPT TO command)


Reporting-MTA: dns; mail.gts.es
X-Postfix-Queue-ID: 538CE22BAB
X-Postfix-Sender: rfc822; dfp@gts.es
Arrival-Date: Thu, 24 Dec 2015 12:30:07 +0100 (CET)

Final-Recipient: rfc822; TEMIS@TEMISASESORES.E.TELEFONICA.NET
Original-Recipient: rfc822;TEMIS@TEMISASESORES.E.TELEFONICA.NET
Action: failed
Status: 5.7.1
Remote-MTA: dns; temisasesores-e-telefonica-net.mail.protection.outlook.com
Diagnostic-Code: smtp; 550 5.7.1 Service unavailable; Client host
    [212.227.59.62] blocked using Spamhaus; To request removal from this list
    see http://www.spamhaus.org/lookup.lasso