Topic
DMARC
Practical guides tagged DMARC, collected from the Zeqo blog.
Microsoft 365 Email Authentication: SPF, DKIM & DMARC Setup Guide
Microsoft 365 doesn't sign with DKIM properly until you enable it per domain — and the CNAME setup trips almost everyone. Here's the full sequence.
Zeqo Mail vs MXToolbox: Which Should an Agency Actually Use?
MXToolbox answers “what does this record say right now?” Zeqo Mail answers “which of my 30 client domains broke this week?” They're different jobs.
Zeqo Mail vs dmarcian: DMARC Depth or Portfolio Coverage?
dmarcian goes deeper on DMARC than almost anyone. Zeqo Mail goes wider across domains and checks. Here's how to pick.
Zeqo Mail vs EasyDMARC: A Practical Comparison for Agencies
EasyDMARC gives you a full platform. Zeqo Mail gives you a scored portfolio and a fix to paste. Which one matches how you actually work?
The Best Free DMARC Tools in 2026 (Generators, Checkers, Analysers)
Free DMARC tools fall into three groups that solve three different problems. Here's which to use when, and where each free tier runs out.
DMARC Policy: When to Use p=none, quarantine, or reject
A DMARC record at p=none monitors but protects nothing. Here's when to move to quarantine or reject without breaking your own email.
DMARC Reports Explained: How to Read Them and Fix What They Reveal
Set up DMARC and the reports start rolling in — as unreadable XML. What they actually tell you, and how to use them to lock down your domain.