[ih] Various tests

[Dave Crocker]

On 2/10/2024 10:54 AM, touch at strayalpha.com wrote:
> But this may be the downside of the new config - whether anyone gets a
> given message depends on EACH SENDER”s email coupled with EACH
> RECIPIENT’s requirements.
>
> For a list about Internet history, I’m starting to wonder if that’s
> desirable….

In practical terms, SPF fails even one MTA hop.  DKIM survies MTA 
transit and even alias forwarding.  It does not survive mailing list 
transit.

So DMARC fails mailing list transit.  Every time.

d/

-- 
Dave Crocker
Brandenburg InternetWorking
bbiw.net
mast:@dcrocker at mastodon.social