On Sun, Jan 11, 2026 at 1:59 AM Peter N. M. Hansteen via mailop < [email protected]> wrote:
> On Sun, Jan 11, 2026 at 10:44:28AM +0100, Jaroslaw Rafa via mailop wrote: > > I only want to point out to the fact that the people who were initially > > creating all the Internet services we know now, have designed them > having in > > mind cooperation as a basic principle, and not taking arbitrary one-sided > > decisions because it's "my network my rules". Of course, "my network my > > rules" can fully apply to bad actors, who don't want to cooperate, but > when > > it comes regard to people who are using the network for legitimate > > communication, we should always consider the others. It's very sad that > we > > have gone so far away from this... :( > > I think this particular situation boils down to this: > > when a domain has correctly configured SPF, DKIM, DMARC and you count mail > claiming to be from that domain that originates in the great elsewhere in > the evaluation of that domain's reputation, > > **YOU'RE DOING IT WRONG** > I'm unclear where you got that from my response, I think I pretty clearly said that domain reputation is only computed based on messages that are authenticated as from that domain using SPF or DKIM. Quoting myself: > Yes, Google only generates domain reputations based on authenticated domains. Brandon
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