On 6/6/2019 7:09 PM, Douglas E. Foster wrote:
1. By 'sender', which actor in the sequence do you mean? The term is
highly ambiguous.
By Sender Authentication, I mean message "From Address" authentication.
This involves two rules:
* The sending IP address is known to be authorized to
On Fri, 7 Jun 2019, Douglas E. Foster wrote:
Suggestions for eliminating loops:
...
These are all fine.
I think these methods will eliminate the need for rate limiting.
BTDT. Really, I have been doing various forms of autoresponders for
thirty years, and no matter what you do, someone