Am 24.04.2015 um 15:22 schrieb Dianne Skoll:
On Fri, 24 Apr 2015 15:17:45 +0200 Reindl Harald <h.rei...@thelounge.net> wrote:v=spf1 exists:gmail.com -allmakes no sense - the spammer don't own the domain in most cases and if they do then they just don't add a SPF policy to use it with infected clientsSpammers 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?
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