Barry Shein <bzs(_at_)world(_dot_)std(_dot_)com> wrote:
Also, much spam from hijacked PCs seems to use the hijacked
PC's host, as in
wasteofoxygen(_at_)dyn-83-155-31-99(_dot_)ppp(_dot_)tiscali(_dot_)fr
That sort of thing will get around these SPF/YDK approaches, right?
No; tiscali.fr is unlikely to publish that
dyn-83-155-31-99.ppp.tiscali.fr is an authorized sender of email from
its domain.
Seth
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