DMARC, DKIM and SPF: the guide that doesn't oversimplify
Complete technical guide to correctly configuring the three email authentication records on Microsoft 365 — with real DNS examples and the most common mistakes we see during audits.
§06 / Blog
Blog & resources
Microsoft 365 explained by people who work with it every day.
No clickbait. No "5 things you didn't know". Technical content written for people who need to actually understand.
Pillar articles
Conditional Access in Entra ID: where to start without locking anyone out
The three baseline policies, mistakes to avoid and safe rollout. A technical guide from those who configure it daily.
Microsoft 365 licences: what the reseller won't tell you
How to audit in 20 minutes, orphaned licences, paid but unused services, the difference between Business and Enterprise.
How to read an inherited tenant
Initial checks, warning signs, how to map admin accounts and build documentation from scratch.
MFA on Microsoft 365: the configurations that actually matter
Per-user MFA vs Conditional Access, authentication methods to enable and disable, rollout without a week of tickets.
How much does a Microsoft 365 migration cost? Real costs, no rounding up
Licenses, consulting, migration tools, training and hidden costs. With a budget table by tenant size and prices updated for July 2026.
Migrating from Google Workspace to Microsoft 365: step-by-step guide
Prerequisites, IMAP method, DNS cutover, calendar and Drive migration: everything you need to know before you start — and the mistakes to avoid.
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