Learn what managed email authentication means, why DNS-based email security requires ongoing management, and how platforms like mxio handle SPF, DKIM, and DMARC so you don't have to.

A plain-language walkthrough of activating Managed SPF and Managed DMARC: what mxio sets up on our side, the one DNS record you publish, how we confirm it, what each status means, and how to hand it back anytime.

Email authentication is no longer optional for small and mid-sized businesses. Learn how to protect your domain from spoofing with SPF, DKIM, and DMARC — and how managed platforms make it practical.

A practical guide to mxio's Domain Monitoring feature. Learn how to add a domain, run the first check, understand the health view, adjust monitoring settings, and use the dashboard day to day.

Understand what the mxio Domain Health Check measures across SPF, DKIM, DMARC, MX, and DNS delegation — and how to interpret your health score.

A curated reading path through email authentication. Start here if SPF, DKIM, and DMARC are new to you — or if you've been working around them and want to actually understand what's happening.