[Mailman-Users] DMARC and Bellsouth, etc.

[Jim Popovitch]

On Thu, Apr 17, 2014 at 2:32 PM, Stephen J. Turnbull <stephen at xemacs.org>wrote:

> Lindsay Haisley writes:
>  > Someone, maybe it was you, posted on this forum earlier that perhaps 90%
>  > or more of spam with a yahoo.com origin (or one of their international
>  > DNs) actually _does_ come from Yahoo
>
> Wasn't me.  I don't have that data, and don't know where to get it
> offhand.
>
> So maybe it does, but in my spamtrap I have only 67/4359 (1.5%)
> messages from Yahoo (based on grepping for "^From:.*yahoo" and
> "^From:" respectively), vs. 658/38748 (1.7%) in my saved mail folders.
> It seems to me that spam using Yahoo addresses is hardly a big
> problem, whether it's spoofed or using throwaway addresses.
>
>
I'm curious, what numbers do you currently see for tumblr (also a yahoo
company) spam?

-Jim P.