Going Upstream to Fight Spam (Wired)
Posted Jan 20, 2004 23:06 UTC (Tue) by
proski (subscriber, #104)
In reply to:
Going Upstream to Fight Spam (Wired) by crouchet
Parent article:
Going Upstream to Fight Spam (Wired)
I don't know the exact mechanism but I would assume it could also be used to catch pink elephants on the far side of the Moon :-)
Please read the blurb: "Under SPF, e-mail users enter their valid domains and IP addresses into the SPF registry". E-mail addresses are not made available, only the IP addresses used to send e-mail.
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