On 19/08/2023 13:16, Benny Pedersen via mailop wrote:
if it was hardfails, lets not ignore domain owners, ever
An SPF hardfail isn't sufficient for a reject or mark as spam either though.As previously mentioned, DKIM can be and should be sufficient. But there's also the use-case where a trusted ARC forwarder is forced to cause a SPF fail, but the recipient can still accept it. Without the original letter having a DKIM signature.
smime.p7s
Description: S/MIME Cryptographic Signature
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