[pfx] Re: dkim and meddlesome (?) relay-hosts

On 2026-05-06 at 16:00:53 UTC-0400 (Wed, 6 May 2026 22:00:53 +0200)
Håkon Alstadheim via Postfix-users <[email protected]>
is rumored to have said:

[...]
>
> Ah, I think I may have been unclear, that is an excerpt from the DKIM 
> header, captured in a BCC before it leaves my site. In full:
>
> DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; 
> d=alstadheim.priv.no;

There's the problem right there: the 'simple/simple' canonicalization is 
not a useful part of the DKIM specification.
Switch to 'relaxed/relaxed' and your troubles will end.




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  Bill Cole
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