Inbox trust under attack: Why SPF, DKIM, and DMARC are becoming standard for business email
As phishing and brand impersonation surge, three behind-the-scenes settings are quietly deciding whether your messages land in the inbox—or get blocked. If an email looks like it’s from your company, customers often believe it. That’s exactly what attackers count on. Over the past few years, email providers and corporate filters have leaned heavily on three […]