On Sat, 6 Dec 2008, Mike Cisar wrote:
- the "from" always matches the "to" (so it always looks like its coming
from yourself)
Silly, basic question: have you whitelist_from'd yourself? Baaad idea.
SPF checks would catch that if you published SPF records for your domain.
If you know that mail from your domain will ever only originate at your
MTA, then you might do what I do: use milter-regex to reject at SMTP time
any mail inbound from the internet that claims to come from your domain.
http://www.impsec.org/~jhardin/antispam/
--
John Hardin KA7OHZ http://www.impsec.org/~jhardin/
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