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Practical guides, plain English

Azure, email authentication, and cloud security, written by the architects who do the work. No fluff, no scare tactics.

12 June 2026 · 7 min read · Alex Hunte

SPF, DKIM and DMARC explained in plain English

What SPF, DKIM and DMARC actually do, how they work together to stop email spoofing, and the five misconfigurations we see most often in UK businesses.

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12 June 2026 · 9 min read · Alex Hunte

How to set up DMARC for Microsoft 365 without breaking your email

A step-by-step guide to rolling out DMARC on Microsoft 365 safely: verify SPF and DKIM, monitor at p=none, fix your senders, then tighten to reject.

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