
SPF, DKIM and DMARC Explained in Plain English (for Marketers)
If you send email for marketing, SPF/DKIM/DMARC are the basics of “proving you’re really you.” Here’s a plain-English guide plus a simple checklist you can follow.
Welcome to the Reoon’s Blog section, your trusted source for practical insights on today’s fast-moving tech landscape. We share the latest trends, updates, and real-world takeaways shaping how we build, work, and connect in a digital-first world.

If you send email for marketing, SPF/DKIM/DMARC are the basics of “proving you’re really you.” Here’s a plain-English guide plus a simple checklist you can follow.

Bad emails don’t just bounce, they drain budget, hurt deliverability, and pollute your CRM. Here’s how to calculate the cost and fix it with a simple workflow.

Even great email lists don’t stay healthy forever. Here’s why databases decay so fast, what it does to deliverability and ROI, and the simplest way to stay ahead of it.
Subscribe now to get alerts for our new posts and product releases.