On 10/16/2024 3:43 PM, Louis via mailop wrote:
DKIM+DMARC do not verify the return address. So backscatter spamming
would get more attractive to spammers,
From this sub-thread, I think I believe that simple use of SPF can be
useful for reducing back-scatter.
But this has nothing to do with DMARC's goal.
Perhaps eep simple SPF as an independent capability, but definitely
remove it from DMARC.
d/
--
Dave Crocker
Brandenburg InternetWorking
bbiw.net
mast:@dcrocker@mastodon.social
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