[Marxism] Explanation of excessive bounces to list members

Lüko Willms marxmail at lws-media.de
Wed Apr 30 08:11:55 MDT 2014



on Mittwoch, 30. April 2014 at 13:34, Hans G Ehrbar wrote:

> Yahoo! and AOL have decided that you are not allowed to forward
> messages from their members, and enforce it using a DMARC policy which
> requests that receiving mail servers bounce the mail, effectively
> causing a denial of service attack on their own users.  

  They should check the Mail for the existence of a "List-ID" header, which effectively shows this mail being legitimately distributed by a mailing list. 

 
Cheers, 
Lüko Willms
                            


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