On Fri, Nov 6, 2026, at 20:56, Taavi Eomäe wrote: > Hi, > > On 06.11.2026 09:48, Mauro De Gennaro wrote: > > I like this idea. It should be specified as a new extension that gives > > clients a way to trust the DKIM2 headers they see. > > > > Third-party clients that aren't coupled to the MTA or message store > > currently have no way to establish that trust. Without it, we'll end > > up in a similar place as BIMI (leaving aside that its main problem is > > that’s it’s a business model dressed as a standard), with trust > > depending on provider-specific arrangements instead of anything the > > protocol guarantees. > > I would like this to work even on IMAP, but yes. > > Undoing MTA modifications would also be useful for S/MIME, especially in > the browser. (I have a Rust implementation up on GitHub that can be > compiled into WASM.)
All the headers are there - you can verify the DKIM2 yourself. Sure the keys better still be in DNS; but if you download quickly they will be. Bron. -- Bron Gondwana, CEO, Fastmail Pty Ltd / Fastmail US LLC [email protected]
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