[pfx] Re: DKIM policy question

2024-06-11 Thread Jeff Peng via Postfix-users
nice to know the info. thanks Viktor. Per the specification, a DKIM signature that fails to match the message content MUST be treated the same as absence of DKIM signatures. Also, absent a DKIM-Signature header, you can't even find the DKIM DNS record, because the selector is unknown. Any ass

[pfx] Re: DKIM policy question

2024-06-11 Thread Viktor Dukhovni via Postfix-users
On Tue, Jun 11, 2024 at 10:18:17AM +0800, Jeff Peng via Postfix-users wrote: > spf, dmarc have the policy to reject a message. > My question is, why dkim has no choice for rejecting messages? > for example, if dkim signature failed, where to instruct this message can be > rejected? Per the specif