FW: failure notice

Heiko Wundram (Beenic) wundram at beenic.net
Tue Feb 12 08:41:01 UTC 2008

Am Dienstag, 12. Februar 2008 09:03:10 schrieb Da Rock:
> Anybody know why this would be happening to me? Every time I post I get
> this back, yet my post shows up on the list.

You're sending from a hotmail.com address, without using a hotmail.com server 
as outgoing mail relay.

Someone who's reading this list (and thus gets your messages delivered, even 
though you're not explicitly sending it to them) is boucing your messages 
because of the SPF record for hotmail.com in place, which lists the outgoing 
mail servers that messages from the hotmail.com-domain is allowed to come 
from (and the one you use isn't among them).

Read up on SPF (Sender Policy Framework) to know what's going on behind the 

Heiko Wundram
Product & Application Development

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