Hi.

On Sat, Aug 24, 2019 at 03:27:09PM +1000, Andrew McGlashan wrote:
> Okay, I've changed the the DKIM_SIGN_HEADERS ... let's see if this is
> good, thanks

This e-mail passed DKIM check for me, previous one failed it.


> > Also, "Autocrypt: prefer-encrypt=mutual" for a list mail?
> Yes, that is an Enigmail thing....

Let's hope that two users of Enigmail won't meet here, as the result
would be encrypted e-mails sent to the list.


> Yes, not sure yet, but I think if the email is being "sent" by any mail
> server and even if it is being locally delivered, then at the "send"
> point, DKIM signing should take place.

Nope. I repeat, see the macros. Exim should take a decision to invoke a
SMTP session for DKIM to trigger.


> One of the reasons for signing is to keep the emails fully authentic and
> to (perhaps) remove the possibility of anyone tampering with an email
> source and saying "you sent this...." when they doctored it.  This might
> be very important at the /same/ mail server level, especially within a
> single organization.

That's true, but I see no reason why one cannot implement this useful
policy on a transit MTA.


> Yes, I think it might be a kludge that isn't worth doing; perhaps an
> adjustment to how Exim itself handles this situation would help.

All I can say that I wish you luck in implementing it.

Reco

Reply via email to