On 10/11/2024 5:03 AM, Gellner, Oliver via mailop wrote:
The receiving system should validate DMARC at the edge, ie on the very next hop after the signature has been applied, so the timeframe during which the DKIM signature needs to be valid can be kept very short.
This would make DKIM more fragile and its use more restricted. d/ -- Dave Crocker Brandenburg InternetWorking bbiw.net mast:@dcrocker@mastodon.social
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