Understanding SPF and DKIM to Improve Email Deliverability

Here’s an easy-to-understand explanation of SPF and DKIM, and how to configure these important email authentication standards for your domain.

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Yahoo’s Bold Move – Changing DMARC policy from “Report” to “Reject”

Earlier this month, Yahoo took the bold step of changing their DMARC policy from report mode (p=none) to reject (p=reject). Kate Nowrouzi, our director of product policy weighs in on the changes.

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To Enterprises and ESPs: A Warning

It’s time enterprises and ESPs get the memo: Now the bad guys are coming after you, too. Today’s most dangerous forms of messaging abuse are no longer the broad, indiscriminate attacks of the past, ...

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