Eduardo M KALINOWSKI wrote: > I have received plenty of spams with valid DKIM signatures. As long as > you have a domain, adding DKIM is pretty straightforward.
Perhaps one should look into what valid DKIM sig means, perhaps it is not exactly the same what you understand. https://mandrill.zendesk.com/hc/en-us/articles/205582267-About-SPF-and-DKIM https://blog.returnpath.com/how-to-explain-dkim-in-plain-english-2/ etc. it may be valid message but still spam. regadrs