Externer Client:

X-Rocket-Received: from 10.0.123.123 (sender_email@178.201.XXX.XXX with )
        by smtp127.mail.ir2.yahoo.com with SMTP; 31 Oct 2013 17:56:40 +0000 UTC

^^^^ Achtung, interne IP und öffentliche IP enthalten!


Webmailer:

Received: from [178.201.XXX.XXX] by web172002.mail.ir2.yahoo.com via HTTP; Thu, 31 Oct 2013 17:59:47 GMT

^^^^ Achtung, öffentliche IP enthalten!