Re: [dmarc-ietf] Mandatory Sender Authentication

2019-06-08 Thread Dave Crocker
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

Re: [dmarc-ietf] Endless Loops with DKIM reports

2019-06-08 Thread John R Levine
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