Back in my e-commerce days, we used to use this "one weird trick" to help reduce spam complaint rates: We put a prominent "click here to unsubscribe" link at the top of the e…
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SendGrid's Kirill Popov left a most helpful and timely comment on my previous DMARC record-related post . He writes: "Even if you're *reasonably* sure that you have …
The one thing, the absolute most important thing to keep in mind when setting up a DMARC p=reject policy is: You have to know all of the sources of all legitimate, desired mail t…
DMARC (specifically, DMARC with a p=reject policy) does one thing: It makes it very difficult for somebody to use your domain in a from address without your permission. It doesn&…
