Messages in this thread | | | Subject | Re: VGER does gradual SPF activation (FAQ matter) | Date | Mon, 12 Jun 2006 23:00:02 -0400 | From | Horst von Brand <> |
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jdow <jdow@earthlink.net> wrote:
[...]
> Greylist those who have not subscribed.
That is not easy to do.
> Let their email server try > again in 30 minutes. For those who are not subscribed it should not > matter if their message is delayed 30 minutes. And so far spammers > never try again.
Wrong. Greylisting does stop an immense amount of spam here, but a lot comes through.
> That's FAR more likely to nail spam than using SPF > as a singular measure. It doesn't even require the remote DNS > transaction to check an SPF record.
Right. -- Dr. Horst H. von Brand User #22616 counter.li.org Departamento de Informatica Fono: +56 32 654431 Universidad Tecnica Federico Santa Maria +56 32 654239 Casilla 110-V, Valparaiso, Chile Fax: +56 32 797513 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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