On Fri, 24 Apr 2015 15:38:15 +0200
Reindl Harald wrote:

> 
> Am 24.04.2015 um 15:22 schrieb Dianne Skoll:

> > Spammers often register and use throwaway domains.  And check how
> > the exists: mechanism works
> 
> well, and how becomes SPF part of the game in case of a throw-away 
> domain as long as "score SPF_NONE 0" - why in the world should a
> spammer add a TXT record to a throw-away domain?


Not everyone uses SpamAssassin.

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