dmarc

SPF, DKIM, and DMARC: A Practical Setup Guide

Your domain sends email. Anyone else can send email that claims to come from your domain. SPF, DKIM, and DMARC exist to close that gap. Three DNS records, published in the right order, turn your domain from an easy spoof target into a verified sender. Verdict: What You Need to Publish (TL;DR) Publish three TXT […]