In practical terms, on the modern internet, in order that systems you send email to will show your emails to their recipients rather than rejecting them, hiding them in never-looked-in spam boxes, or silently deleting them. The merits of DKIM for this rather than (say) SPF are a matter for another discussion.
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Re: why dkim at all?
Date: 2023-10-01 08:35 pm (UTC)In practical terms, on the modern internet, in order that systems you send email to will show your emails to their recipients rather than rejecting them, hiding them in never-looked-in spam boxes, or silently deleting them. The merits of DKIM for this rather than (say) SPF are a matter for another discussion.