On 05/11/2011 01:01 PM, dar...@chaosreigns.com wrote:
> http://www.chaosreigns.com/dnswl/dnswlabusehistory.svg

Too bad FF doesn't let me zoom on an svg; had to hit F11 to see it.

> Percentage of total spam from legitimate email providers in April as
> reported as abuse to dnswl.org:
> 
> 35.5% yahoo.com
>  6.4% google.com
>  2.9% tp.pl
>  2.3% tin.it
>  1.8% messagelabs.com
>  1.4% hotmail.com
>  1.1% postini.com
>  1.0% orange.fr
>  1.0% aol.com
...

Long tail there; the sum of all of your items was 56.5%.  Even if you
truncated those numbers, it doesn't add up (56.5 + 19 * 0.1%  = 58.4%).

I'm not sure how much of my company's data I can disperse, but here's a
peek.  We break things down a little differently, but here is what
overlaps (as isolated by From header in trap + report data, classified
spam only):

100.0%  (sum of all items below)
 32.6%  yahoo
 29.4%  hotmail + live
 17.3%  gmail
 10.8%  aol
  9.8%  facebook
  0.1%  orange.fr

So with this data, yahoo sent 1.1x as much as hotmail.

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