RacterMX

Your domain's email security explained in plain English. We break down SPF, DKIM, DMARC, MTA-STS, and DNS hardening — showing you exactly what's misconfigured and how to fix it.

What you'll find here: • Domain security walkthroughs and scan breakdowns • Email authentication setup guides (SPF, DKIM, DMARC) • Product demos and feature deep-dives • Email deliverability tips for domain owners and IT teams

RacterMX is a free email security scanner and forwarding platform. Scan any domain at scan.ractermx.com — no account required.

🔗 Free scanner: https://scan.ractermx.com 🔗 Platform: https://ractermx.com 🔗 Reddit: https://reddit.com/r/RacterMX