On Wed, 6 Jul 2005, David Woodhouse wrote:
On Wed, 2005-07-06 at 12:39 -0400, Stuart D. Gathman wrote:
Because I get 30000 forged messages per day that are indistinguishable
at the SMTP envelope level from forwarded (in your "change the RCPT only"
sense) messages. Versus < 100 real messages. And that is just a small 5
person domain.
You're genuinely expecting me to believe that you reject 30000 messages
per day for an SPF failure?
Yessiree. Admitedly, about 90% are trivial enough to reject
without SPF (like using my own domain in HELO), but they
all fail SPF or HELO SPF.
--
Stuart D. Gathman <stuart(_at_)bmsi(_dot_)com>
Business Management Systems Inc. Phone: 703 591-0911 Fax: 703 591-6154
"Confutatis maledictis, flamis acribus addictis" - background song for
a Microsoft sponsored "Where do you want to go from here?" commercial.