[SATLUG] Attn: Bob Tracy

[Daniel J. Givens]

On Wed, 10 Jan 2007 16:05:23 -0600 (CST), rct at gherkin.frus.com (Bob Tracy) wrote:
> In that regard, I try to be
> as flexible as possible, but as an example of where automatic correlation
> fails, there's no automatic way of knowing that a yahoo.com host is
> authorized to send mail on behalf of a sbcglobal.net user in the absence
> of DNS records to establish such a relationship.

People should use SPF records and then we would know.
http://en.wikipedia.org/wiki/Sender_Policy_Framework